./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN --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 c8b500e58ad9de43c2267c6cdc33609b02abfe24fc1cf283e17f14a4a70ea61c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:33:17,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:33:17,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:33:17,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:33:17,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:33:17,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:33:17,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:33:17,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:33:17,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:33:17,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:33:17,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:33:17,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:33:17,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:33:17,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:33:17,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:33:17,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:33:17,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:33:17,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:33:17,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:33:17,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:33:17,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:33:17,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:33:17,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:33:17,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:33:17,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:33:17,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:33:17,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:33:17,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:33:17,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:33:17,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:33:17,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:33:17,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:33:17,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:33:17,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:33:17,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:33:17,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:33:17,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:33:17,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:33:17,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:33:17,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:33:17,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:33:17,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 04:33:17,643 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:33:17,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:33:17,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:33:17,644 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:33:17,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:33:17,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:33:17,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:33:17,646 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:33:17,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:33:17,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:33:17,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:33:17,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:33:17,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:33:17,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:33:17,647 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:33:17,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:33:17,647 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:33:17,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:33:17,648 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:33:17,648 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:33:17,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:33:17,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:33:17,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:33:17,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:33:17,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:33:17,649 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:33:17,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:33:17,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:33:17,649 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_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8b500e58ad9de43c2267c6cdc33609b02abfe24fc1cf283e17f14a4a70ea61c [2021-11-21 04:33:17,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:33:17,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:33:17,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:33:17,956 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:33:17,957 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:33:17,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2021-11-21 04:33:18,027 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/data/5e684f121/acafa45cde9f4294ad26293b19ab8df6/FLAGbe9ae9bb1 [2021-11-21 04:33:18,583 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:33:18,587 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2021-11-21 04:33:18,600 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/data/5e684f121/acafa45cde9f4294ad26293b19ab8df6/FLAGbe9ae9bb1 [2021-11-21 04:33:18,890 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/data/5e684f121/acafa45cde9f4294ad26293b19ab8df6 [2021-11-21 04:33:18,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:33:18,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:33:18,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:33:18,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:33:18,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:33:18,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:33:18" (1/1) ... [2021-11-21 04:33:18,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12173603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:18, skipping insertion in model container [2021-11-21 04:33:18,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:33:18" (1/1) ... [2021-11-21 04:33:18,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:33:18,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:33:19,278 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i[30577,30590] [2021-11-21 04:33:19,286 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:33:19,294 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:33:19,331 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i[30577,30590] [2021-11-21 04:33:19,334 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:33:19,377 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:33:19,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:19 WrapperNode [2021-11-21 04:33:19,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:33:19,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:33:19,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:33:19,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:33:19,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:19" (1/1) ... [2021-11-21 04:33:19,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:19" (1/1) ... [2021-11-21 04:33:19,423 INFO L137 Inliner]: procedures = 174, calls = 19, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 74 [2021-11-21 04:33:19,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:33:19,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:33:19,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:33:19,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:33:19,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:19" (1/1) ... [2021-11-21 04:33:19,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:19" (1/1) ... [2021-11-21 04:33:19,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:19" (1/1) ... [2021-11-21 04:33:19,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:19" (1/1) ... [2021-11-21 04:33:19,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:19" (1/1) ... [2021-11-21 04:33:19,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:19" (1/1) ... [2021-11-21 04:33:19,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:19" (1/1) ... [2021-11-21 04:33:19,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:33:19,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:33:19,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:33:19,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:33:19,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:19" (1/1) ... [2021-11-21 04:33:19,461 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:33:19,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:33:19,485 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:33:19,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:33:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-21 04:33:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-21 04:33:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-21 04:33:19,559 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-21 04:33:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:33:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 04:33:19,560 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 04:33:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:33:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:33:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:33:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:33:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:33:19,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:33:19,562 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 04:33:19,700 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:33:19,702 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:33:19,885 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:33:19,909 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:33:19,909 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 04:33:19,910 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L693 is neither atomic block end nor a sink node. [2021-11-21 04:33:19,911 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-21 04:33:19,922 INFO L158 Benchmark]: Toolchain (without parser) took 1026.62ms. Allocated memory is still 109.1MB. Free memory was 72.3MB in the beginning and 58.4MB in the end (delta: 13.9MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2021-11-21 04:33:19,924 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory was 81.9MB in the beginning and 81.9MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:33:19,926 INFO L158 Benchmark]: CACSL2BoogieTranslator took 479.95ms. Allocated memory is still 109.1MB. Free memory was 72.3MB in the beginning and 75.1MB in the end (delta: -2.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-21 04:33:19,928 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.15ms. Allocated memory is still 109.1MB. Free memory was 75.1MB in the beginning and 73.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:33:19,929 INFO L158 Benchmark]: Boogie Preprocessor took 27.02ms. Allocated memory is still 109.1MB. Free memory was 73.0MB in the beginning and 71.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:33:19,929 INFO L158 Benchmark]: RCFGBuilder took 467.25ms. Allocated memory is still 109.1MB. Free memory was 71.4MB in the beginning and 58.4MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 04:33:19,940 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory was 81.9MB in the beginning and 81.9MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 479.95ms. Allocated memory is still 109.1MB. Free memory was 72.3MB in the beginning and 75.1MB in the end (delta: -2.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.15ms. Allocated memory is still 109.1MB. Free memory was 75.1MB in the beginning and 73.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.02ms. Allocated memory is still 109.1MB. Free memory was 73.0MB in the beginning and 71.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 467.25ms. Allocated memory is still 109.1MB. Free memory was 71.4MB in the beginning and 58.4MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 04:33:19,983 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN --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 c8b500e58ad9de43c2267c6cdc33609b02abfe24fc1cf283e17f14a4a70ea61c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:33:22,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:33:22,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:33:22,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:33:22,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:33:22,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:33:22,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:33:22,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:33:22,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:33:22,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:33:22,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:33:22,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:33:22,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:33:22,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:33:22,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:33:22,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:33:22,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:33:22,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:33:22,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:33:22,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:33:22,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:33:22,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:33:22,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:33:22,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:33:22,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:33:22,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:33:22,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:33:22,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:33:22,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:33:22,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:33:22,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:33:22,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:33:22,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:33:22,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:33:22,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:33:22,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:33:22,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:33:22,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:33:22,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:33:22,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:33:22,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:33:22,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-21 04:33:22,467 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:33:22,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:33:22,469 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:33:22,469 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:33:22,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:33:22,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:33:22,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:33:22,472 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:33:22,472 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:33:22,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:33:22,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:33:22,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:33:22,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:33:22,474 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 04:33:22,474 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 04:33:22,475 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 04:33:22,475 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:33:22,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:33:22,475 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:33:22,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:33:22,476 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:33:22,476 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:33:22,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:33:22,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:33:22,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:33:22,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:33:22,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:33:22,478 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 04:33:22,478 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 04:33:22,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:33:22,478 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 04:33:22,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 04:33:22,479 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_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8b500e58ad9de43c2267c6cdc33609b02abfe24fc1cf283e17f14a4a70ea61c [2021-11-21 04:33:22,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:33:22,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:33:22,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:33:22,947 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:33:22,948 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:33:22,949 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2021-11-21 04:33:23,030 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/data/9e9a801c7/21ff5d4c6131452fadf378302a5cf508/FLAG53836efb0 [2021-11-21 04:33:23,677 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:33:23,678 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i [2021-11-21 04:33:23,704 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/data/9e9a801c7/21ff5d4c6131452fadf378302a5cf508/FLAG53836efb0 [2021-11-21 04:33:23,936 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/data/9e9a801c7/21ff5d4c6131452fadf378302a5cf508 [2021-11-21 04:33:23,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:33:23,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:33:23,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:33:23,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:33:23,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:33:23,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:33:23" (1/1) ... [2021-11-21 04:33:23,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@704e937a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:23, skipping insertion in model container [2021-11-21 04:33:23,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:33:23" (1/1) ... [2021-11-21 04:33:23,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:33:23,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:33:24,449 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i[30577,30590] [2021-11-21 04:33:24,461 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:33:24,474 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:33:24,540 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/sv-benchmarks/c/pthread-ext/30_Function_Pointer3_vs.i[30577,30590] [2021-11-21 04:33:24,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:33:24,613 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:33:24,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:24 WrapperNode [2021-11-21 04:33:24,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:33:24,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:33:24,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:33:24,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:33:24,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:24" (1/1) ... [2021-11-21 04:33:24,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:24" (1/1) ... [2021-11-21 04:33:24,688 INFO L137 Inliner]: procedures = 177, calls = 19, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 71 [2021-11-21 04:33:24,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:33:24,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:33:24,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:33:24,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:33:24,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:24" (1/1) ... [2021-11-21 04:33:24,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:24" (1/1) ... [2021-11-21 04:33:24,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:24" (1/1) ... [2021-11-21 04:33:24,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:24" (1/1) ... [2021-11-21 04:33:24,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:24" (1/1) ... [2021-11-21 04:33:24,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:24" (1/1) ... [2021-11-21 04:33:24,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:24" (1/1) ... [2021-11-21 04:33:24,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:33:24,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:33:24,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:33:24,759 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:33:24,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:33:24" (1/1) ... [2021-11-21 04:33:24,766 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:33:24,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:33:24,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:33:24,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:33:24,850 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-21 04:33:24,850 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-21 04:33:24,850 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-21 04:33:24,851 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-21 04:33:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 04:33:24,851 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 04:33:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:33:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:33:24,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:33:24,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 04:33:24,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 04:33:24,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:33:24,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:33:24,855 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 04:33:24,974 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:33:24,975 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:33:25,213 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:33:25,236 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:33:25,237 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 04:33:25,237 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L693 is neither atomic block end nor a sink node. [2021-11-21 04:33:25,238 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-21 04:33:25,242 INFO L158 Benchmark]: Toolchain (without parser) took 1301.04ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 44.0MB in the beginning and 71.0MB in the end (delta: -27.0MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2021-11-21 04:33:25,243 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 65.0MB. Free memory is still 45.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:33:25,244 INFO L158 Benchmark]: CACSL2BoogieTranslator took 673.26ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 38.1MB in the end (delta: 5.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-21 04:33:25,245 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.51ms. Allocated memory is still 65.0MB. Free memory was 38.1MB in the beginning and 36.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:33:25,245 INFO L158 Benchmark]: Boogie Preprocessor took 65.14ms. Allocated memory is still 65.0MB. Free memory was 36.0MB in the beginning and 34.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 04:33:25,246 INFO L158 Benchmark]: RCFGBuilder took 484.84ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 34.2MB in the beginning and 71.4MB in the end (delta: -37.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-21 04:33:25,250 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 65.0MB. Free memory is still 45.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 673.26ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 38.1MB in the end (delta: 5.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.51ms. Allocated memory is still 65.0MB. Free memory was 38.1MB in the beginning and 36.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.14ms. Allocated memory is still 65.0MB. Free memory was 36.0MB in the beginning and 34.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 484.84ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 34.2MB in the beginning and 71.4MB in the end (delta: -37.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 04:33:25,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f56faa76-4de7-44f5-b943-6b2f82fc0f74/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?