./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue_longest.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:10:44,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:10:44,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:10:44,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:10:44,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:10:44,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:10:44,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:10:44,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:10:44,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:10:44,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:10:44,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:10:44,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:10:44,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:10:44,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:10:44,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:10:44,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:10:44,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:10:44,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:10:44,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:10:44,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:10:44,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:10:44,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:10:44,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:10:44,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:10:44,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:10:44,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:10:44,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:10:44,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:10:44,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:10:44,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:10:44,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:10:44,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:10:44,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:10:44,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:10:44,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:10:44,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:10:44,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:10:44,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:10:44,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:10:44,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:10:44,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:10:44,352 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 18:10:44,394 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:10:44,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:10:44,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:10:44,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:10:44,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:10:44,397 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:10:44,397 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:10:44,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:10:44,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:10:44,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:10:44,399 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 18:10:44,399 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 18:10:44,399 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 18:10:44,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:10:44,400 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:10:44,400 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:10:44,400 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:10:44,401 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:10:44,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:10:44,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:10:44,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:10:44,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:10:44,402 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:10:44,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:10:44,403 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_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 [2022-11-20 18:10:44,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:10:44,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:10:44,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:10:44,695 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:10:44,695 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:10:44,697 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/queue_longest.i [2022-11-20 18:10:47,824 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:10:48,100 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:10:48,101 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/sv-benchmarks/c/pthread/queue_longest.i [2022-11-20 18:10:48,125 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/data/ba7ce0b0a/75c34e72bf614f9aa796152059b19834/FLAG6b9544419 [2022-11-20 18:10:48,139 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/data/ba7ce0b0a/75c34e72bf614f9aa796152059b19834 [2022-11-20 18:10:48,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:10:48,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:10:48,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:10:48,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:10:48,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:10:48,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:10:48" (1/1) ... [2022-11-20 18:10:48,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ceb44e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:48, skipping insertion in model container [2022-11-20 18:10:48,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:10:48" (1/1) ... [2022-11-20 18:10:48,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:10:48,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:10:48,745 WARN L237 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_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/sv-benchmarks/c/pthread/queue_longest.i[43296,43309] [2022-11-20 18:10:48,755 WARN L237 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_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/sv-benchmarks/c/pthread/queue_longest.i[43503,43516] [2022-11-20 18:10:48,767 WARN L237 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_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/sv-benchmarks/c/pthread/queue_longest.i[43783,43796] [2022-11-20 18:10:48,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:10:48,790 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:10:48,849 WARN L237 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_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/sv-benchmarks/c/pthread/queue_longest.i[43296,43309] [2022-11-20 18:10:48,852 WARN L237 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_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/sv-benchmarks/c/pthread/queue_longest.i[43503,43516] [2022-11-20 18:10:48,856 WARN L237 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_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/sv-benchmarks/c/pthread/queue_longest.i[43783,43796] [2022-11-20 18:10:48,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:10:48,919 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:10:48,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:48 WrapperNode [2022-11-20 18:10:48,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:10:48,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:10:48,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:10:48,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:10:48,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:48" (1/1) ... [2022-11-20 18:10:48,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:48" (1/1) ... [2022-11-20 18:10:49,014 INFO L138 Inliner]: procedures = 274, calls = 60, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 241 [2022-11-20 18:10:49,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:10:49,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:10:49,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:10:49,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:10:49,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:48" (1/1) ... [2022-11-20 18:10:49,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:48" (1/1) ... [2022-11-20 18:10:49,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:48" (1/1) ... [2022-11-20 18:10:49,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:48" (1/1) ... [2022-11-20 18:10:49,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:48" (1/1) ... [2022-11-20 18:10:49,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:48" (1/1) ... [2022-11-20 18:10:49,081 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:48" (1/1) ... [2022-11-20 18:10:49,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:48" (1/1) ... [2022-11-20 18:10:49,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:10:49,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:10:49,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:10:49,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:10:49,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:48" (1/1) ... [2022-11-20 18:10:49,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:10:49,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:10:49,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:10:49,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:10:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 18:10:49,181 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 18:10:49,183 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 18:10:49,184 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 18:10:49,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:10:49,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:10:49,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:10:49,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:10:49,184 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:10:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:10:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:10:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:10:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:10:49,187 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:10:49,392 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:10:49,394 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:10:50,029 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:10:50,039 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:10:50,039 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 18:10:50,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:10:50 BoogieIcfgContainer [2022-11-20 18:10:50,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:10:50,043 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:10:50,043 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:10:50,053 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:10:50,053 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:10:50" (1/1) ... [2022-11-20 18:10:50,054 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2022-11-20 18:10:50,058 INFO L158 Benchmark]: Toolchain (without parser) took 1914.32ms. Allocated memory is still 211.8MB. Free memory was 164.4MB in the beginning and 170.3MB in the end (delta: -5.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:10:50,059 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 144.7MB. Free memory is still 86.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:10:50,059 INFO L158 Benchmark]: CACSL2BoogieTranslator took 775.99ms. Allocated memory is still 211.8MB. Free memory was 163.7MB in the beginning and 134.3MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 18:10:50,060 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.52ms. Allocated memory is still 211.8MB. Free memory was 134.3MB in the beginning and 130.8MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:10:50,060 INFO L158 Benchmark]: Boogie Preprocessor took 69.54ms. Allocated memory is still 211.8MB. Free memory was 130.8MB in the beginning and 128.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:10:50,061 INFO L158 Benchmark]: RCFGBuilder took 955.68ms. Allocated memory is still 211.8MB. Free memory was 128.7MB in the beginning and 171.3MB in the end (delta: -42.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-20 18:10:50,062 INFO L158 Benchmark]: CodeCheck took 13.87ms. Allocated memory is still 211.8MB. Free memory was 171.3MB in the beginning and 170.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:10:50,065 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 144.7MB. Free memory is still 86.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 775.99ms. Allocated memory is still 211.8MB. Free memory was 163.7MB in the beginning and 134.3MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.52ms. Allocated memory is still 211.8MB. Free memory was 134.3MB in the beginning and 130.8MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.54ms. Allocated memory is still 211.8MB. Free memory was 130.8MB in the beginning and 128.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 955.68ms. Allocated memory is still 211.8MB. Free memory was 128.7MB in the beginning and 171.3MB in the end (delta: -42.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 13.87ms. Allocated memory is still 211.8MB. Free memory was 171.3MB in the beginning and 170.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:10:50,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:10:52,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:10:52,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:10:52,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:10:52,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:10:52,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:10:52,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:10:52,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:10:52,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:10:52,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:10:52,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:10:52,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:10:52,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:10:52,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:10:52,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:10:52,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:10:52,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:10:52,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:10:52,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:10:52,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:10:52,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:10:52,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:10:52,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:10:52,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:10:52,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:10:52,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:10:52,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:10:52,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:10:52,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:10:52,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:10:52,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:10:52,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:10:52,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:10:52,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:10:52,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:10:52,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:10:52,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:10:52,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:10:52,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:10:52,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:10:52,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:10:52,605 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 18:10:52,653 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:10:52,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:10:52,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:10:52,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:10:52,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:10:52,659 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:10:52,659 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:10:52,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:10:52,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:10:52,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:10:52,661 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 18:10:52,661 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 18:10:52,662 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 18:10:52,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:10:52,662 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:10:52,662 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:10:52,663 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:10:52,663 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:10:52,663 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:10:52,663 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:10:52,664 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:10:52,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:10:52,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:10:52,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:10:52,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:10:52,665 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:10:52,665 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:10:52,665 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:10:52,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:10:52,666 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_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 [2022-11-20 18:10:53,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:10:53,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:10:53,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:10:53,057 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:10:53,058 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:10:53,059 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/queue_longest.i [2022-11-20 18:10:56,140 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:10:56,465 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:10:56,465 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/sv-benchmarks/c/pthread/queue_longest.i [2022-11-20 18:10:56,482 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/data/90550d746/06f9852685bc4d938510c95a5b286fb5/FLAG30b1c5566 [2022-11-20 18:10:56,505 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/data/90550d746/06f9852685bc4d938510c95a5b286fb5 [2022-11-20 18:10:56,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:10:56,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:10:56,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:10:56,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:10:56,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:10:56,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:10:56" (1/1) ... [2022-11-20 18:10:56,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@782753f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:56, skipping insertion in model container [2022-11-20 18:10:56,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:10:56" (1/1) ... [2022-11-20 18:10:56,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:10:56,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:10:56,997 WARN L237 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_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/sv-benchmarks/c/pthread/queue_longest.i[43296,43309] [2022-11-20 18:10:57,005 WARN L237 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_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/sv-benchmarks/c/pthread/queue_longest.i[43503,43516] [2022-11-20 18:10:57,008 WARN L237 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_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/sv-benchmarks/c/pthread/queue_longest.i[43783,43796] [2022-11-20 18:10:57,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:10:57,046 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:10:57,111 WARN L237 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_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/sv-benchmarks/c/pthread/queue_longest.i[43296,43309] [2022-11-20 18:10:57,113 WARN L237 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_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/sv-benchmarks/c/pthread/queue_longest.i[43503,43516] [2022-11-20 18:10:57,116 WARN L237 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_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/sv-benchmarks/c/pthread/queue_longest.i[43783,43796] [2022-11-20 18:10:57,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:10:57,191 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:10:57,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:57 WrapperNode [2022-11-20 18:10:57,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:10:57,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:10:57,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:10:57,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:10:57,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:57" (1/1) ... [2022-11-20 18:10:57,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:57" (1/1) ... [2022-11-20 18:10:57,261 INFO L138 Inliner]: procedures = 278, calls = 60, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 235 [2022-11-20 18:10:57,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:10:57,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:10:57,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:10:57,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:10:57,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:57" (1/1) ... [2022-11-20 18:10:57,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:57" (1/1) ... [2022-11-20 18:10:57,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:57" (1/1) ... [2022-11-20 18:10:57,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:57" (1/1) ... [2022-11-20 18:10:57,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:57" (1/1) ... [2022-11-20 18:10:57,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:57" (1/1) ... [2022-11-20 18:10:57,299 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:57" (1/1) ... [2022-11-20 18:10:57,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:57" (1/1) ... [2022-11-20 18:10:57,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:10:57,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:10:57,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:10:57,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:10:57,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:10:57" (1/1) ... [2022-11-20 18:10:57,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:10:57,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:10:57,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:10:57,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:10:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:10:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 18:10:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 18:10:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 18:10:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 18:10:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:10:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:10:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:10:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:10:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 18:10:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:10:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:10:57,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:10:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:10:57,398 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:10:57,698 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:10:57,700 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:10:58,621 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:10:58,631 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:10:58,631 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 18:10:58,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:10:58 BoogieIcfgContainer [2022-11-20 18:10:58,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:10:58,635 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:10:58,635 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:10:58,643 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:10:58,644 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:10:58" (1/1) ... [2022-11-20 18:10:58,644 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2022-11-20 18:10:58,648 INFO L158 Benchmark]: Toolchain (without parser) took 2138.36ms. Allocated memory is still 79.7MB. Free memory was 58.7MB in the beginning and 45.6MB in the end (delta: 13.2MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-11-20 18:10:58,648 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 37.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:10:58,649 INFO L158 Benchmark]: CACSL2BoogieTranslator took 683.26ms. Allocated memory is still 79.7MB. Free memory was 58.5MB in the beginning and 44.8MB in the end (delta: 13.7MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-20 18:10:58,649 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.42ms. Allocated memory is still 79.7MB. Free memory was 44.8MB in the beginning and 41.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:10:58,650 INFO L158 Benchmark]: Boogie Preprocessor took 42.65ms. Allocated memory is still 79.7MB. Free memory was 41.7MB in the beginning and 38.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:10:58,650 INFO L158 Benchmark]: RCFGBuilder took 1328.48ms. Allocated memory is still 79.7MB. Free memory was 38.9MB in the beginning and 46.9MB in the end (delta: -8.0MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-11-20 18:10:58,651 INFO L158 Benchmark]: CodeCheck took 11.51ms. Allocated memory is still 79.7MB. Free memory was 46.4MB in the beginning and 45.6MB in the end (delta: 803.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:10:58,654 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 37.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 683.26ms. Allocated memory is still 79.7MB. Free memory was 58.5MB in the beginning and 44.8MB in the end (delta: 13.7MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.42ms. Allocated memory is still 79.7MB. Free memory was 44.8MB in the beginning and 41.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.65ms. Allocated memory is still 79.7MB. Free memory was 41.7MB in the beginning and 38.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1328.48ms. Allocated memory is still 79.7MB. Free memory was 38.9MB in the beginning and 46.9MB in the end (delta: -8.0MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 11.51ms. Allocated memory is still 79.7MB. Free memory was 46.4MB in the beginning and 45.6MB in the end (delta: 803.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:10:58,679 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f6aaf7-2d59-4115-ae94-9d93b5c9db37/bin/ukojak-pZX7IvK2PQ/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: Concurrent programs are currently unsupported