./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.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_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/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_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/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_9069d6a8-68ce-46b8-8171-a8817ac62dca/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 92ecee121b9ddff062603596761b7b6e384463e9908bd9593577f02dd4911207 ............................................................................................................................................................................................................. 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_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/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_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/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_9069d6a8-68ce-46b8-8171-a8817ac62dca/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 92ecee121b9ddff062603596761b7b6e384463e9908bd9593577f02dd4911207 .................................................................................................................................................................................................................. 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 03:20:02,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:20:02,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:20:02,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:20:02,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:20:02,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:20:02,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:20:02,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:20:02,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:20:02,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:20:02,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:20:02,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:20:02,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:20:02,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:20:02,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:20:02,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:20:02,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:20:02,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:20:02,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:20:02,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:20:02,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:20:02,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:20:02,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:20:02,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:20:02,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:20:02,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:20:02,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:20:02,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:20:02,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:20:02,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:20:02,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:20:02,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:20:02,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:20:02,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:20:02,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:20:02,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:20:02,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:20:02,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:20:02,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:20:02,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:20:02,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:20:02,481 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:20:02,534 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:20:02,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:20:02,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:20:02,535 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:20:02,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:20:02,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:20:02,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:20:02,537 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:20:02,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:20:02,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:20:02,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:20:02,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:20:02,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:20:02,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:20:02,539 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:20:02,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:20:02,539 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:20:02,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:20:02,539 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:20:02,540 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:20:02,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:20:02,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:20:02,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:20:02,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:20:02,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:20:02,541 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:20:02,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:20:02,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:20:02,542 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_9069d6a8-68ce-46b8-8171-a8817ac62dca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92ecee121b9ddff062603596761b7b6e384463e9908bd9593577f02dd4911207 [2021-10-29 03:20:02,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:20:02,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:20:02,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:20:02,878 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:20:02,879 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:20:02,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i [2021-10-29 03:20:02,982 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/data/a37fa62e9/a81d19c7caf94d369c0658552661e3f4/FLAG89586569c [2021-10-29 03:20:03,713 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:20:03,714 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i [2021-10-29 03:20:03,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/data/a37fa62e9/a81d19c7caf94d369c0658552661e3f4/FLAG89586569c [2021-10-29 03:20:03,926 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/data/a37fa62e9/a81d19c7caf94d369c0658552661e3f4 [2021-10-29 03:20:03,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:20:03,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:20:03,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:20:03,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:20:03,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:20:03,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:20:03" (1/1) ... [2021-10-29 03:20:03,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1566ea54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:03, skipping insertion in model container [2021-10-29 03:20:03,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:20:03" (1/1) ... [2021-10-29 03:20:03,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:20:04,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:20:04,555 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_9069d6a8-68ce-46b8-8171-a8817ac62dca/sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i[30847,30860] [2021-10-29 03:20:04,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:20:04,585 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:20:04,655 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_9069d6a8-68ce-46b8-8171-a8817ac62dca/sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i[30847,30860] [2021-10-29 03:20:04,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:20:04,705 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:20:04,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:04 WrapperNode [2021-10-29 03:20:04,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:20:04,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:20:04,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:20:04,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:20:04,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:04" (1/1) ... [2021-10-29 03:20:04,746 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:04" (1/1) ... [2021-10-29 03:20:04,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:20:04,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:20:04,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:20:04,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:20:04,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:04" (1/1) ... [2021-10-29 03:20:04,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:04" (1/1) ... [2021-10-29 03:20:04,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:04" (1/1) ... [2021-10-29 03:20:04,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:04" (1/1) ... [2021-10-29 03:20:04,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:04" (1/1) ... [2021-10-29 03:20:04,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:04" (1/1) ... [2021-10-29 03:20:04,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:04" (1/1) ... [2021-10-29 03:20:04,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:20:04,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:20:04,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:20:04,882 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:20:04,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:04" (1/1) ... [2021-10-29 03:20:04,894 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:20:04,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:20:04,924 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:20:04,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:20:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_dec [2021-10-29 03:20:04,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_dec [2021-10-29 03:20:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:20:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-10-29 03:20:04,970 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-10-29 03:20:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 03:20:04,971 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 03:20:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:20:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2021-10-29 03:20:04,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2021-10-29 03:20:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:20:04,972 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:20:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:20:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:20:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:20:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_inc [2021-10-29 03:20:04,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_inc [2021-10-29 03:20:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2021-10-29 03:20:04,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2021-10-29 03:20:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:20:04,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:20:04,975 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 03:20:05,528 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:20:05,529 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-29 03:20:05,530 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_releaseENTRY is neither atomic block end nor a sink node. [2021-10-29 03:20:05,534 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 03:20:05,543 INFO L168 Benchmark]: Toolchain (without parser) took 1604.80 ms. Allocated memory is still 121.6 MB. Free memory was 82.9 MB in the beginning and 66.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:05,548 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 121.6 MB. Free memory is still 100.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:20:05,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 767.30 ms. Allocated memory is still 121.6 MB. Free memory was 82.7 MB in the beginning and 85.4 MB in the end (delta: -2.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:05,550 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.83 ms. Allocated memory is still 121.6 MB. Free memory was 85.4 MB in the beginning and 83.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:05,553 INFO L168 Benchmark]: Boogie Preprocessor took 74.05 ms. Allocated memory is still 121.6 MB. Free memory was 83.5 MB in the beginning and 81.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:05,554 INFO L168 Benchmark]: RCFGBuilder took 672.77 ms. Allocated memory is still 121.6 MB. Free memory was 81.8 MB in the beginning and 66.7 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:05,558 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 121.6 MB. Free memory is still 100.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 767.30 ms. Allocated memory is still 121.6 MB. Free memory was 82.7 MB in the beginning and 85.4 MB in the end (delta: -2.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.83 ms. Allocated memory is still 121.6 MB. Free memory was 85.4 MB in the beginning and 83.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.05 ms. Allocated memory is still 121.6 MB. Free memory was 83.5 MB in the beginning and 81.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 672.77 ms. Allocated memory is still 121.6 MB. Free memory was 81.8 MB in the beginning and 66.7 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 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 03:20:05,610 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/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 03:20:08,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:20:08,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:20:08,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:20:08,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:20:08,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:20:08,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:20:08,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:20:08,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:20:08,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:20:08,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:20:08,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:20:08,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:20:08,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:20:08,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:20:08,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:20:08,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:20:08,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:20:08,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:20:08,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:20:08,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:20:08,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:20:08,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:20:08,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:20:08,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:20:08,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:20:08,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:20:08,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:20:08,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:20:08,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:20:08,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:20:08,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:20:08,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:20:08,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:20:08,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:20:08,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:20:08,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:20:08,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:20:08,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:20:08,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:20:08,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:20:08,741 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:20:08,793 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:20:08,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:20:08,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:20:08,798 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:20:08,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:20:08,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:20:08,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:20:08,801 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:20:08,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:20:08,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:20:08,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:20:08,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:20:08,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:20:08,804 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:20:08,804 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:20:08,804 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:20:08,804 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:20:08,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:20:08,805 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:20:08,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:20:08,806 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:20:08,806 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:20:08,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:20:08,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:20:08,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:20:08,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:20:08,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:20:08,808 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:20:08,808 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:20:08,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:20:08,808 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:20:08,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:20:08,809 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_9069d6a8-68ce-46b8-8171-a8817ac62dca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92ecee121b9ddff062603596761b7b6e384463e9908bd9593577f02dd4911207 [2021-10-29 03:20:09,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:20:09,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:20:09,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:20:09,307 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:20:09,308 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:20:09,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i [2021-10-29 03:20:09,406 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/data/ed08d06cb/cd09a329212f49d48a4cb3d42189eaf3/FLAG6129e6dad [2021-10-29 03:20:10,109 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:20:10,109 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i [2021-10-29 03:20:10,129 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/data/ed08d06cb/cd09a329212f49d48a4cb3d42189eaf3/FLAG6129e6dad [2021-10-29 03:20:10,400 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/data/ed08d06cb/cd09a329212f49d48a4cb3d42189eaf3 [2021-10-29 03:20:10,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:20:10,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:20:10,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:20:10,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:20:10,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:20:10,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:20:10" (1/1) ... [2021-10-29 03:20:10,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b1018f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:10, skipping insertion in model container [2021-10-29 03:20:10,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:20:10" (1/1) ... [2021-10-29 03:20:10,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:20:10,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:20:11,100 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_9069d6a8-68ce-46b8-8171-a8817ac62dca/sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i[30847,30860] [2021-10-29 03:20:11,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:20:11,127 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:20:11,172 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_9069d6a8-68ce-46b8-8171-a8817ac62dca/sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i[30847,30860] [2021-10-29 03:20:11,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:20:11,265 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:20:11,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:11 WrapperNode [2021-10-29 03:20:11,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:20:11,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:20:11,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:20:11,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:20:11,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:11" (1/1) ... [2021-10-29 03:20:11,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:11" (1/1) ... [2021-10-29 03:20:11,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:20:11,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:20:11,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:20:11,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:20:11,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:11" (1/1) ... [2021-10-29 03:20:11,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:11" (1/1) ... [2021-10-29 03:20:11,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:11" (1/1) ... [2021-10-29 03:20:11,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:11" (1/1) ... [2021-10-29 03:20:11,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:11" (1/1) ... [2021-10-29 03:20:11,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:11" (1/1) ... [2021-10-29 03:20:11,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:11" (1/1) ... [2021-10-29 03:20:11,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:20:11,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:20:11,424 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:20:11,424 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:20:11,425 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:11" (1/1) ... [2021-10-29 03:20:11,434 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:20:11,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:20:11,522 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:20:11,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:20:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:20:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_dec [2021-10-29 03:20:11,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_dec [2021-10-29 03:20:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-10-29 03:20:11,590 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-10-29 03:20:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 03:20:11,590 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 03:20:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2021-10-29 03:20:11,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2021-10-29 03:20:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:20:11,591 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:20:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:20:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:20:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:20:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:20:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:20:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_inc [2021-10-29 03:20:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_inc [2021-10-29 03:20:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2021-10-29 03:20:11,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2021-10-29 03:20:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:20:11,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:20:11,595 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 03:20:12,197 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:20:12,198 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-29 03:20:12,199 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_releaseENTRY is neither atomic block end nor a sink node. [2021-10-29 03:20:12,200 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 03:20:12,205 INFO L168 Benchmark]: Toolchain (without parser) took 1795.63 ms. Allocated memory is still 60.8 MB. Free memory was 37.7 MB in the beginning and 29.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:12,206 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 60.8 MB. Free memory was 41.0 MB in the beginning and 41.0 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:20:12,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 855.44 ms. Allocated memory is still 60.8 MB. Free memory was 37.5 MB in the beginning and 33.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:12,208 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.45 ms. Allocated memory is still 60.8 MB. Free memory was 33.1 MB in the beginning and 31.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:12,209 INFO L168 Benchmark]: Boogie Preprocessor took 64.63 ms. Allocated memory is still 60.8 MB. Free memory was 31.1 MB in the beginning and 29.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:12,210 INFO L168 Benchmark]: RCFGBuilder took 778.82 ms. Allocated memory is still 60.8 MB. Free memory was 29.3 MB in the beginning and 29.2 MB in the end (delta: 144.3 kB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:12,215 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 60.8 MB. Free memory was 41.0 MB in the beginning and 41.0 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 855.44 ms. Allocated memory is still 60.8 MB. Free memory was 37.5 MB in the beginning and 33.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.45 ms. Allocated memory is still 60.8 MB. Free memory was 33.1 MB in the beginning and 31.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.63 ms. Allocated memory is still 60.8 MB. Free memory was 31.1 MB in the beginning and 29.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 778.82 ms. Allocated memory is still 60.8 MB. Free memory was 29.3 MB in the beginning and 29.2 MB in the end (delta: 144.3 kB). Peak memory consumption was 5.6 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 03:20:12,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9069d6a8-68ce-46b8-8171-a8817ac62dca/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...