./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/read_write_lock-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY --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 58087887a1dd564559680784309457f518906cbf ......................................................................................................................................................................................................... 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_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY --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 58087887a1dd564559680784309457f518906cbf ............................................................................................................................................................................................................. 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-4e77c04 [2021-10-13 03:18:09,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:18:09,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:18:09,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:18:09,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:18:09,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:18:09,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:18:09,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:18:09,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:18:09,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:18:09,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:18:09,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:18:09,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:18:09,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:18:09,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:18:09,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:18:09,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:18:09,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:18:09,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:18:09,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:18:09,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:18:09,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:18:09,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:18:09,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:18:09,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:18:09,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:18:09,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:18:09,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:18:09,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:18:09,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:18:09,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:18:09,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:18:09,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:18:09,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:18:09,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:18:09,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:18:09,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:18:09,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:18:09,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:18:09,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:18:09,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:18:09,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 03:18:09,610 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:18:09,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:18:09,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:18:09,611 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:18:09,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:18:09,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:18:09,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:18:09,613 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:18:09,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 03:18:09,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:18:09,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:18:09,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:18:09,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:18:09,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:18:09,614 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:18:09,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:18:09,615 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:18:09,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:18:09,615 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:18:09,615 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:18:09,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:18:09,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:18:09,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:18:09,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:18:09,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:18:09,617 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 03:18:09,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 03:18:09,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:18:09,618 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_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58087887a1dd564559680784309457f518906cbf [2021-10-13 03:18:09,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:18:09,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:18:09,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:18:09,868 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:18:09,869 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:18:09,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread-atomic/read_write_lock-2.i [2021-10-13 03:18:09,951 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/data/53a7f5af2/197ed9a95e8245ca971cfe354a05a10e/FLAGae76f6f6a [2021-10-13 03:18:10,529 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:18:10,530 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/sv-benchmarks/c/pthread-atomic/read_write_lock-2.i [2021-10-13 03:18:10,545 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/data/53a7f5af2/197ed9a95e8245ca971cfe354a05a10e/FLAGae76f6f6a [2021-10-13 03:18:10,807 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/data/53a7f5af2/197ed9a95e8245ca971cfe354a05a10e [2021-10-13 03:18:10,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:18:10,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:18:10,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:18:10,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:18:10,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:18:10,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:18:10" (1/1) ... [2021-10-13 03:18:10,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@352481cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:10, skipping insertion in model container [2021-10-13 03:18:10,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:18:10" (1/1) ... [2021-10-13 03:18:10,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:18:10,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:18:11,042 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-13 03:18:11,217 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_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/sv-benchmarks/c/pthread-atomic/read_write_lock-2.i[31244,31257] [2021-10-13 03:18:11,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:18:11,252 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:18:11,279 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-13 03:18:11,309 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_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/sv-benchmarks/c/pthread-atomic/read_write_lock-2.i[31244,31257] [2021-10-13 03:18:11,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:18:11,374 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:18:11,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:11 WrapperNode [2021-10-13 03:18:11,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:18:11,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:18:11,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:18:11,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:18:11,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:11" (1/1) ... [2021-10-13 03:18:11,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:11" (1/1) ... [2021-10-13 03:18:11,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:18:11,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:18:11,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:18:11,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:18:11,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:11" (1/1) ... [2021-10-13 03:18:11,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:11" (1/1) ... [2021-10-13 03:18:11,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:11" (1/1) ... [2021-10-13 03:18:11,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:11" (1/1) ... [2021-10-13 03:18:11,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:11" (1/1) ... [2021-10-13 03:18:11,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:11" (1/1) ... [2021-10-13 03:18:11,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:11" (1/1) ... [2021-10-13 03:18:11,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:18:11,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:18:11,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:18:11,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:18:11,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:11" (1/1) ... [2021-10-13 03:18:11,543 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:18:11,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:18:11,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:18:11,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:18:11,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 03:18:11,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 03:18:11,621 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-13 03:18:11,621 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-13 03:18:11,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-13 03:18:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2021-10-13 03:18:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2021-10-13 03:18:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:18:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 03:18:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 03:18:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-13 03:18:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:18:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:18:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2021-10-13 03:18:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2021-10-13 03:18:11,625 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-13 03:18:12,103 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:18:12,103 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-13 03:18:12,104 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L710 is neither atomic block end nor a sink node. [2021-10-13 03:18:12,105 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) [2021-10-13 03:18:12,110 INFO L168 Benchmark]: Toolchain (without parser) took 1291.60 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 66.1 MB in the beginning and 79.8 MB in the end (delta: -13.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:12,111 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 96.5 MB. Free memory is still 66.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:18:12,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 556.19 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 66.0 MB in the beginning and 95.5 MB in the end (delta: -29.5 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:12,113 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.39 ms. Allocated memory is still 119.5 MB. Free memory was 95.4 MB in the beginning and 94.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:12,114 INFO L168 Benchmark]: Boogie Preprocessor took 58.40 ms. Allocated memory is still 119.5 MB. Free memory was 94.3 MB in the beginning and 92.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:12,115 INFO L168 Benchmark]: RCFGBuilder took 579.96 ms. Allocated memory is still 119.5 MB. Free memory was 92.9 MB in the beginning and 79.8 MB in the end (delta: 13.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:12,119 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 96.5 MB. Free memory is still 66.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 556.19 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 66.0 MB in the beginning and 95.5 MB in the end (delta: -29.5 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 92.39 ms. Allocated memory is still 119.5 MB. Free memory was 95.4 MB in the beginning and 94.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.40 ms. Allocated memory is still 119.5 MB. Free memory was 94.3 MB in the beginning and 92.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 579.96 ms. Allocated memory is still 119.5 MB. Free memory was 92.9 MB in the beginning and 79.8 MB in the end (delta: 13.1 MB). Peak memory consumption was 12.6 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. [2021-10-13 03:18:12,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/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-4e77c04 [2021-10-13 03:18:14,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:18:14,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:18:14,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:18:14,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:18:14,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:18:14,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:18:14,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:18:14,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:18:14,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:18:14,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:18:14,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:18:14,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:18:14,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:18:14,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:18:14,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:18:14,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:18:14,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:18:14,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:18:14,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:18:14,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:18:14,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:18:14,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:18:14,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:18:14,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:18:14,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:18:14,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:18:14,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:18:14,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:18:14,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:18:14,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:18:14,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:18:14,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:18:14,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:18:14,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:18:14,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:18:14,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:18:14,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:18:14,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:18:14,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:18:14,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:18:14,659 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-13 03:18:14,685 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:18:14,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:18:14,686 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:18:14,686 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:18:14,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:18:14,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:18:14,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:18:14,688 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:18:14,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:18:14,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:18:14,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:18:14,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:18:14,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:18:14,689 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 03:18:14,689 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 03:18:14,690 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 03:18:14,690 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:18:14,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:18:14,690 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:18:14,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:18:14,691 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:18:14,691 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:18:14,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:18:14,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:18:14,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:18:14,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:18:14,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:18:14,692 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 03:18:14,693 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 03:18:14,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:18:14,693 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 03:18:14,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 03:18:14,693 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_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58087887a1dd564559680784309457f518906cbf [2021-10-13 03:18:15,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:18:15,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:18:15,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:18:15,083 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:18:15,084 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:18:15,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread-atomic/read_write_lock-2.i [2021-10-13 03:18:15,156 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/data/cecfba34b/d9ac689f18874f299f9bb5606d5d2ff3/FLAG8dd08ad66 [2021-10-13 03:18:15,781 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:18:15,786 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/sv-benchmarks/c/pthread-atomic/read_write_lock-2.i [2021-10-13 03:18:15,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/data/cecfba34b/d9ac689f18874f299f9bb5606d5d2ff3/FLAG8dd08ad66 [2021-10-13 03:18:16,012 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/data/cecfba34b/d9ac689f18874f299f9bb5606d5d2ff3 [2021-10-13 03:18:16,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:18:16,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:18:16,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:18:16,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:18:16,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:18:16,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:18:16" (1/1) ... [2021-10-13 03:18:16,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31169ebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:16, skipping insertion in model container [2021-10-13 03:18:16,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:18:16" (1/1) ... [2021-10-13 03:18:16,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:18:16,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:18:16,279 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-13 03:18:16,493 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_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/sv-benchmarks/c/pthread-atomic/read_write_lock-2.i[31244,31257] [2021-10-13 03:18:16,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:18:16,519 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:18:16,533 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-13 03:18:16,554 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_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/sv-benchmarks/c/pthread-atomic/read_write_lock-2.i[31244,31257] [2021-10-13 03:18:16,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:18:16,604 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:18:16,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:16 WrapperNode [2021-10-13 03:18:16,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:18:16,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:18:16,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:18:16,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:18:16,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:16" (1/1) ... [2021-10-13 03:18:16,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:16" (1/1) ... [2021-10-13 03:18:16,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:18:16,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:18:16,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:18:16,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:18:16,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:16" (1/1) ... [2021-10-13 03:18:16,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:16" (1/1) ... [2021-10-13 03:18:16,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:16" (1/1) ... [2021-10-13 03:18:16,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:16" (1/1) ... [2021-10-13 03:18:16,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:16" (1/1) ... [2021-10-13 03:18:16,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:16" (1/1) ... [2021-10-13 03:18:16,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:16" (1/1) ... [2021-10-13 03:18:16,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:18:16,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:18:16,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:18:16,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:18:16,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:16" (1/1) ... [2021-10-13 03:18:16,785 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:18:16,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:18:16,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:18:16,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:18:16,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-13 03:18:16,863 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-13 03:18:16,863 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-13 03:18:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-13 03:18:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2021-10-13 03:18:16,864 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2021-10-13 03:18:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:18:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 03:18:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 03:18:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 03:18:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-13 03:18:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:18:16,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:18:16,867 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2021-10-13 03:18:16,867 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2021-10-13 03:18:16,868 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-13 03:18:17,244 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:18:17,245 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-13 03:18:17,245 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L710 is neither atomic block end nor a sink node. [2021-10-13 03:18:17,246 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) [2021-10-13 03:18:17,257 INFO L168 Benchmark]: Toolchain (without parser) took 1240.34 ms. Allocated memory is still 71.3 MB. Free memory was 54.2 MB in the beginning and 37.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:17,258 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 71.3 MB. Free memory is still 53.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:18:17,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 599.64 ms. Allocated memory is still 71.3 MB. Free memory was 54.1 MB in the beginning and 54.9 MB in the end (delta: -875.4 kB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:17,260 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.80 ms. Allocated memory is still 71.3 MB. Free memory was 54.9 MB in the beginning and 52.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:17,260 INFO L168 Benchmark]: Boogie Preprocessor took 65.22 ms. Allocated memory is still 71.3 MB. Free memory was 52.6 MB in the beginning and 51.0 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:18:17,261 INFO L168 Benchmark]: RCFGBuilder took 483.06 ms. Allocated memory is still 71.3 MB. Free memory was 51.0 MB in the beginning and 37.4 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:17,268 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 71.3 MB. Free memory is still 53.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 599.64 ms. Allocated memory is still 71.3 MB. Free memory was 54.1 MB in the beginning and 54.9 MB in the end (delta: -875.4 kB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.80 ms. Allocated memory is still 71.3 MB. Free memory was 54.9 MB in the beginning and 52.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.22 ms. Allocated memory is still 71.3 MB. Free memory was 52.6 MB in the beginning and 51.0 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 483.06 ms. Allocated memory is still 71.3 MB. Free memory was 51.0 MB in the beginning and 37.4 MB in the end (delta: 13.6 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. [2021-10-13 03:18:17,316 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf7e88-8179-45bc-ac86-fcc1633f5d5a/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...