./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix008.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_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/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_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/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_6dec6a22-10e3-478f-b789-fe7a014bcdec/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 0e3ed0a0904abf0f880f0f4cc8dc485f79821c4ff1d089df229be68889497ed8 .......................................................................................................................................................................................................... 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_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/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_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/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_6dec6a22-10e3-478f-b789-fe7a014bcdec/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 0e3ed0a0904abf0f880f0f4cc8dc485f79821c4ff1d089df229be68889497ed8 .............................................................................................................................................................................................................. 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 03:28:06,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:28:06,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:28:06,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:28:06,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:28:06,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:28:06,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:28:06,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:28:06,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:28:06,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:28:06,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:28:06,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:28:06,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:28:06,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:28:06,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:28:06,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:28:06,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:28:06,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:28:06,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:28:06,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:28:06,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:28:06,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:28:06,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:28:06,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:28:06,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:28:06,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:28:06,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:28:06,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:28:06,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:28:06,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:28:06,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:28:06,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:28:06,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:28:06,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:28:06,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:28:06,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:28:06,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:28:06,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:28:06,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:28:06,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:28:06,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:28:06,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:28:06,656 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:28:06,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:28:06,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:28:06,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:28:06,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:28:06,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:28:06,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:28:06,659 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:28:06,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:28:06,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:28:06,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:28:06,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:28:06,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:28:06,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:28:06,660 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:28:06,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:28:06,661 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:28:06,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:28:06,661 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:28:06,661 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:28:06,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:28:06,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:28:06,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:28:06,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:28:06,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:28:06,662 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:28:06,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:28:06,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:28:06,663 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_6dec6a22-10e3-478f-b789-fe7a014bcdec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e3ed0a0904abf0f880f0f4cc8dc485f79821c4ff1d089df229be68889497ed8 [2021-10-29 03:28:06,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:28:06,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:28:06,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:28:06,979 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:28:06,980 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:28:06,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix008.opt.i [2021-10-29 03:28:07,072 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/data/791c2694a/bf9a0b3843124edbb1690077d801dfc8/FLAGee47396cb [2021-10-29 03:28:07,638 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:28:07,638 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/sv-benchmarks/c/pthread-wmm/mix008.opt.i [2021-10-29 03:28:07,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/data/791c2694a/bf9a0b3843124edbb1690077d801dfc8/FLAGee47396cb [2021-10-29 03:28:07,929 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/data/791c2694a/bf9a0b3843124edbb1690077d801dfc8 [2021-10-29 03:28:07,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:28:07,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:28:07,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:28:07,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:28:07,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:28:07,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:28:07" (1/1) ... [2021-10-29 03:28:07,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25a89248 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:07, skipping insertion in model container [2021-10-29 03:28:07,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:28:07" (1/1) ... [2021-10-29 03:28:07,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:28:08,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:28:08,212 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_6dec6a22-10e3-478f-b789-fe7a014bcdec/sv-benchmarks/c/pthread-wmm/mix008.opt.i[944,957] [2021-10-29 03:28:08,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:28:08,462 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:28:08,474 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_6dec6a22-10e3-478f-b789-fe7a014bcdec/sv-benchmarks/c/pthread-wmm/mix008.opt.i[944,957] [2021-10-29 03:28:08,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:28:08,597 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:28:08,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:08 WrapperNode [2021-10-29 03:28:08,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:28:08,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:28:08,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:28:08,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:28:08,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:08" (1/1) ... [2021-10-29 03:28:08,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:08" (1/1) ... [2021-10-29 03:28:08,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:28:08,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:28:08,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:28:08,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:28:08,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:08" (1/1) ... [2021-10-29 03:28:08,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:08" (1/1) ... [2021-10-29 03:28:08,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:08" (1/1) ... [2021-10-29 03:28:08,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:08" (1/1) ... [2021-10-29 03:28:08,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:08" (1/1) ... [2021-10-29 03:28:08,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:08" (1/1) ... [2021-10-29 03:28:08,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:08" (1/1) ... [2021-10-29 03:28:08,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:28:08,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:28:08,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:28:08,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:28:08,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:08" (1/1) ... [2021-10-29 03:28:08,746 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:28:08,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:28:08,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:28:08,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:28:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:28:08,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:28:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:28:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:28:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:28:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:28:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:28:08,819 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:28:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:28:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:28:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:28:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:28:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:28:08,820 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:28:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:28:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:28:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:28:08,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:28:08,823 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 03:28:11,154 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:28:11,155 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:28:11,157 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L817 is neither atomic block end nor a sink node. [2021-10-29 03:28:11,158 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 03:28:11,165 INFO L168 Benchmark]: Toolchain (without parser) took 3227.76 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 62.7 MB in the beginning and 71.1 MB in the end (delta: -8.4 MB). Peak memory consumption was 53.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:11,165 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 96.5 MB. Free memory is still 51.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:28:11,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 662.01 ms. Allocated memory is still 96.5 MB. Free memory was 62.7 MB in the beginning and 56.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:11,169 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.38 ms. Allocated memory is still 96.5 MB. Free memory was 56.5 MB in the beginning and 54.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:11,171 INFO L168 Benchmark]: Boogie Preprocessor took 53.19 ms. Allocated memory is still 96.5 MB. Free memory was 53.9 MB in the beginning and 51.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:11,172 INFO L168 Benchmark]: RCFGBuilder took 2423.51 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 51.5 MB in the beginning and 71.1 MB in the end (delta: -19.6 MB). Peak memory consumption was 45.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:11,182 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 96.5 MB. Free memory is still 51.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 662.01 ms. Allocated memory is still 96.5 MB. Free memory was 62.7 MB in the beginning and 56.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.38 ms. Allocated memory is still 96.5 MB. Free memory was 56.5 MB in the beginning and 54.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.19 ms. Allocated memory is still 96.5 MB. Free memory was 53.9 MB in the beginning and 51.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2423.51 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 51.5 MB in the beginning and 71.1 MB in the end (delta: -19.6 MB). Peak memory consumption was 45.5 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 03:28:11,241 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:28:13,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:28:13,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:28:13,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:28:13,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:28:13,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:28:13,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:28:13,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:28:13,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:28:13,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:28:13,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:28:13,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:28:13,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:28:13,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:28:13,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:28:13,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:28:13,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:28:13,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:28:13,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:28:13,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:28:13,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:28:13,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:28:13,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:28:13,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:28:13,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:28:13,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:28:13,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:28:13,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:28:13,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:28:13,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:28:13,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:28:13,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:28:13,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:28:13,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:28:13,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:28:13,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:28:13,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:28:13,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:28:13,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:28:13,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:28:13,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:28:13,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:28:13,982 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:28:13,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:28:13,984 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:28:13,984 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:28:13,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:28:13,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:28:13,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:28:13,986 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:28:13,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:28:13,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:28:13,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:28:13,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:28:13,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:28:13,989 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:28:13,989 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:28:13,989 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:28:13,989 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:28:13,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:28:13,990 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:28:13,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:28:13,990 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:28:13,990 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:28:13,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:28:13,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:28:13,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:28:13,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:28:13,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:28:13,992 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:28:13,992 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:28:13,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:28:13,992 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:28:13,993 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:28:13,993 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_6dec6a22-10e3-478f-b789-fe7a014bcdec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e3ed0a0904abf0f880f0f4cc8dc485f79821c4ff1d089df229be68889497ed8 [2021-10-29 03:28:14,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:28:14,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:28:14,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:28:14,485 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:28:14,486 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:28:14,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix008.opt.i [2021-10-29 03:28:14,576 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/data/79b77f8ce/c4dde0af9639474eaaec9c3b890a467c/FLAG9ed710dcf [2021-10-29 03:28:15,329 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:28:15,330 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/sv-benchmarks/c/pthread-wmm/mix008.opt.i [2021-10-29 03:28:15,360 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/data/79b77f8ce/c4dde0af9639474eaaec9c3b890a467c/FLAG9ed710dcf [2021-10-29 03:28:15,529 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/data/79b77f8ce/c4dde0af9639474eaaec9c3b890a467c [2021-10-29 03:28:15,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:28:15,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:28:15,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:28:15,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:28:15,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:28:15,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:28:15" (1/1) ... [2021-10-29 03:28:15,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b271f1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:15, skipping insertion in model container [2021-10-29 03:28:15,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:28:15" (1/1) ... [2021-10-29 03:28:15,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:28:15,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:28:15,741 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_6dec6a22-10e3-478f-b789-fe7a014bcdec/sv-benchmarks/c/pthread-wmm/mix008.opt.i[944,957] [2021-10-29 03:28:15,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:28:16,007 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:28:16,020 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_6dec6a22-10e3-478f-b789-fe7a014bcdec/sv-benchmarks/c/pthread-wmm/mix008.opt.i[944,957] [2021-10-29 03:28:16,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:28:16,118 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:28:16,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:16 WrapperNode [2021-10-29 03:28:16,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:28:16,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:28:16,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:28:16,120 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:28:16,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:16" (1/1) ... [2021-10-29 03:28:16,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:16" (1/1) ... [2021-10-29 03:28:16,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:28:16,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:28:16,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:28:16,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:28:16,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:16" (1/1) ... [2021-10-29 03:28:16,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:16" (1/1) ... [2021-10-29 03:28:16,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:16" (1/1) ... [2021-10-29 03:28:16,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:16" (1/1) ... [2021-10-29 03:28:16,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:16" (1/1) ... [2021-10-29 03:28:16,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:16" (1/1) ... [2021-10-29 03:28:16,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:16" (1/1) ... [2021-10-29 03:28:16,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:28:16,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:28:16,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:28:16,303 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:28:16,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:28:16" (1/1) ... [2021-10-29 03:28:16,312 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:28:16,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:28:16,337 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:28:16,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:28:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:28:16,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:28:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:28:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:28:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:28:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:28:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:28:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:28:16,392 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:28:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:28:16,392 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:28:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:28:16,392 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:28:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:28:16,393 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:28:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:28:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:28:16,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:28:16,395 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 03:28:18,816 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:28:18,816 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:28:18,817 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L817 is neither atomic block end nor a sink node. [2021-10-29 03:28:18,818 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 03:28:18,822 INFO L168 Benchmark]: Toolchain (without parser) took 3287.45 ms. Allocated memory was 60.8 MB in the beginning and 90.2 MB in the end (delta: 29.4 MB). Free memory was 38.8 MB in the beginning and 36.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:18,822 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 60.8 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:28:18,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 584.63 ms. Allocated memory is still 60.8 MB. Free memory was 38.7 MB in the beginning and 29.7 MB in the end (delta: 8.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:18,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.80 ms. Allocated memory is still 60.8 MB. Free memory was 29.7 MB in the beginning and 27.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:18,825 INFO L168 Benchmark]: Boogie Preprocessor took 108.69 ms. Allocated memory was 60.8 MB in the beginning and 90.2 MB in the end (delta: 29.4 MB). Free memory was 27.2 MB in the beginning and 71.1 MB in the end (delta: -43.9 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:18,825 INFO L168 Benchmark]: RCFGBuilder took 2516.74 ms. Allocated memory is still 90.2 MB. Free memory was 71.1 MB in the beginning and 36.1 MB in the end (delta: 35.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:28:18,828 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 60.8 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 584.63 ms. Allocated memory is still 60.8 MB. Free memory was 38.7 MB in the beginning and 29.7 MB in the end (delta: 8.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.80 ms. Allocated memory is still 60.8 MB. Free memory was 29.7 MB in the beginning and 27.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 108.69 ms. Allocated memory was 60.8 MB in the beginning and 90.2 MB in the end (delta: 29.4 MB). Free memory was 27.2 MB in the beginning and 71.1 MB in the end (delta: -43.9 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2516.74 ms. Allocated memory is still 90.2 MB. Free memory was 71.1 MB in the beginning and 36.1 MB in the end (delta: 35.0 MB). Peak memory consumption was 40.0 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 03:28:18,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dec6a22-10e3-478f-b789-fe7a014bcdec/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...