./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue_longer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4 --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 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 --- 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-2329fc7 [2022-12-14 20:45:39,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:45:39,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:45:39,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:45:39,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:45:39,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:45:39,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:45:39,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:45:39,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:45:39,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:45:39,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:45:39,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:45:39,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:45:39,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:45:39,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:45:39,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:45:39,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:45:39,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:45:39,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:45:39,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:45:39,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:45:39,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:45:39,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:45:39,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:45:39,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:45:39,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:45:39,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:45:39,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:45:39,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:45:39,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:45:39,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:45:39,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:45:39,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:45:39,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:45:39,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:45:39,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:45:39,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:45:39,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:45:39,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:45:39,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:45:39,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:45:39,399 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 20:45:39,414 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:45:39,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:45:39,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:45:39,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:45:39,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:45:39,415 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:45:39,415 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:45:39,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:45:39,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:45:39,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:45:39,416 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:45:39,416 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:45:39,416 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:45:39,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:45:39,416 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:45:39,417 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:45:39,417 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:45:39,417 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:45:39,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:45:39,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:45:39,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:45:39,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:45:39,418 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:45:39,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:45:39,418 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_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 [2022-12-14 20:45:39,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:45:39,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:45:39,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:45:39,602 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:45:39,602 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:45:39,603 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/queue_longer.i [2022-12-14 20:45:42,237 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:45:42,406 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:45:42,406 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/sv-benchmarks/c/pthread/queue_longer.i [2022-12-14 20:45:42,416 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/data/4d21c444e/1d049914e8c14547999e84f6ce8e5416/FLAGf1865475c [2022-12-14 20:45:42,427 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/data/4d21c444e/1d049914e8c14547999e84f6ce8e5416 [2022-12-14 20:45:42,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:45:42,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:45:42,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:45:42,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:45:42,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:45:42,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:45:42" (1/1) ... [2022-12-14 20:45:42,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d7a29ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:42, skipping insertion in model container [2022-12-14 20:45:42,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:45:42" (1/1) ... [2022-12-14 20:45:42,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:45:42,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:45:42,809 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_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/sv-benchmarks/c/pthread/queue_longer.i[43296,43309] [2022-12-14 20:45:42,814 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_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/sv-benchmarks/c/pthread/queue_longer.i[43503,43516] [2022-12-14 20:45:42,817 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_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/sv-benchmarks/c/pthread/queue_longer.i[43783,43796] [2022-12-14 20:45:42,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:45:42,833 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:45:42,879 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_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/sv-benchmarks/c/pthread/queue_longer.i[43296,43309] [2022-12-14 20:45:42,881 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_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/sv-benchmarks/c/pthread/queue_longer.i[43503,43516] [2022-12-14 20:45:42,884 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_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/sv-benchmarks/c/pthread/queue_longer.i[43783,43796] [2022-12-14 20:45:42,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:45:42,939 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:45:42,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:42 WrapperNode [2022-12-14 20:45:42,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:45:42,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:45:42,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:45:42,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:45:42,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:42" (1/1) ... [2022-12-14 20:45:42,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:42" (1/1) ... [2022-12-14 20:45:43,000 INFO L138 Inliner]: procedures = 274, calls = 60, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 241 [2022-12-14 20:45:43,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:45:43,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:45:43,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:45:43,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:45:43,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:42" (1/1) ... [2022-12-14 20:45:43,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:42" (1/1) ... [2022-12-14 20:45:43,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:42" (1/1) ... [2022-12-14 20:45:43,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:42" (1/1) ... [2022-12-14 20:45:43,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:42" (1/1) ... [2022-12-14 20:45:43,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:42" (1/1) ... [2022-12-14 20:45:43,029 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:42" (1/1) ... [2022-12-14 20:45:43,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:42" (1/1) ... [2022-12-14 20:45:43,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:45:43,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:45:43,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:45:43,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:45:43,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:42" (1/1) ... [2022-12-14 20:45:43,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:45:43,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:45:43,062 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:45:43,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:45:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-14 20:45:43,097 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-14 20:45:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-14 20:45:43,097 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-14 20:45:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:45:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:45:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:45:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:45:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 20:45:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:45:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:45:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:45:43,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:45:43,099 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:45:43,210 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:45:43,211 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:45:43,592 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:45:43,598 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:45:43,598 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 20:45:43,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:45:43 BoogieIcfgContainer [2022-12-14 20:45:43,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:45:43,601 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:45:43,601 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:45:43,608 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:45:43,608 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:45:43" (1/1) ... [2022-12-14 20:45:43,608 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) [2022-12-14 20:45:43,611 INFO L158 Benchmark]: Toolchain (without parser) took 1181.28ms. Allocated memory is still 119.5MB. Free memory was 83.6MB in the beginning and 56.0MB in the end (delta: 27.6MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2022-12-14 20:45:43,612 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 119.5MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:45:43,612 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.57ms. Allocated memory is still 119.5MB. Free memory was 83.3MB in the beginning and 53.3MB in the end (delta: 30.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 20:45:43,612 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.99ms. Allocated memory is still 119.5MB. Free memory was 53.0MB in the beginning and 91.7MB in the end (delta: -38.6MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-12-14 20:45:43,613 INFO L158 Benchmark]: Boogie Preprocessor took 32.98ms. Allocated memory is still 119.5MB. Free memory was 91.7MB in the beginning and 88.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:45:43,613 INFO L158 Benchmark]: RCFGBuilder took 565.29ms. Allocated memory is still 119.5MB. Free memory was 88.9MB in the beginning and 56.8MB in the end (delta: 32.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 20:45:43,614 INFO L158 Benchmark]: CodeCheck took 9.65ms. Allocated memory is still 119.5MB. Free memory was 56.8MB in the beginning and 56.0MB in the end (delta: 874.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:45:43,615 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 0.13ms. Allocated memory is still 119.5MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.57ms. Allocated memory is still 119.5MB. Free memory was 83.3MB in the beginning and 53.3MB in the end (delta: 30.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.99ms. Allocated memory is still 119.5MB. Free memory was 53.0MB in the beginning and 91.7MB in the end (delta: -38.6MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.98ms. Allocated memory is still 119.5MB. Free memory was 91.7MB in the beginning and 88.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 565.29ms. Allocated memory is still 119.5MB. Free memory was 88.9MB in the beginning and 56.8MB in the end (delta: 32.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 9.65ms. Allocated memory is still 119.5MB. Free memory was 56.8MB in the beginning and 56.0MB in the end (delta: 874.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:45:43,633 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/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_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4 --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 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 --- 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-2329fc7 [2022-12-14 20:45:45,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:45:45,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:45:45,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:45:45,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:45:45,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:45:45,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:45:45,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:45:45,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:45:45,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:45:45,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:45:45,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:45:45,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:45:45,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:45:45,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:45:45,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:45:45,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:45:45,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:45:45,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:45:45,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:45:45,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:45:45,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:45:45,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:45:45,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:45:45,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:45:45,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:45:45,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:45:45,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:45:45,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:45:45,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:45:45,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:45:45,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:45:45,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:45:45,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:45:45,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:45:45,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:45:45,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:45:45,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:45:45,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:45:45,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:45:45,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:45:45,193 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 20:45:45,209 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:45:45,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:45:45,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:45:45,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:45:45,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:45:45,211 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:45:45,211 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:45:45,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:45:45,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:45:45,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:45:45,212 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:45:45,212 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:45:45,212 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:45:45,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:45:45,212 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:45:45,212 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:45:45,212 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:45:45,212 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:45:45,212 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:45:45,213 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:45:45,213 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:45:45,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:45:45,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:45:45,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:45:45,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:45:45,213 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:45:45,213 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:45:45,214 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:45:45,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:45:45,214 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_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 [2022-12-14 20:45:45,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:45:45,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:45:45,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:45:45,452 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:45:45,452 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:45:45,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/queue_longer.i [2022-12-14 20:45:48,053 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:45:48,238 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:45:48,238 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/sv-benchmarks/c/pthread/queue_longer.i [2022-12-14 20:45:48,248 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/data/f8a2404b8/eefa43f4c3a14029a53a3e39e09ec04e/FLAGce71183fb [2022-12-14 20:45:48,258 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/data/f8a2404b8/eefa43f4c3a14029a53a3e39e09ec04e [2022-12-14 20:45:48,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:45:48,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:45:48,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:45:48,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:45:48,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:45:48,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:45:48" (1/1) ... [2022-12-14 20:45:48,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@613195c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:48, skipping insertion in model container [2022-12-14 20:45:48,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:45:48" (1/1) ... [2022-12-14 20:45:48,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:45:48,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:45:48,569 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_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/sv-benchmarks/c/pthread/queue_longer.i[43296,43309] [2022-12-14 20:45:48,573 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_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/sv-benchmarks/c/pthread/queue_longer.i[43503,43516] [2022-12-14 20:45:48,575 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_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/sv-benchmarks/c/pthread/queue_longer.i[43783,43796] [2022-12-14 20:45:48,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:45:48,590 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:45:48,642 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_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/sv-benchmarks/c/pthread/queue_longer.i[43296,43309] [2022-12-14 20:45:48,643 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_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/sv-benchmarks/c/pthread/queue_longer.i[43503,43516] [2022-12-14 20:45:48,645 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_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/sv-benchmarks/c/pthread/queue_longer.i[43783,43796] [2022-12-14 20:45:48,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:45:48,696 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:45:48,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:48 WrapperNode [2022-12-14 20:45:48,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:45:48,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:45:48,698 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:45:48,698 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:45:48,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:48" (1/1) ... [2022-12-14 20:45:48,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:48" (1/1) ... [2022-12-14 20:45:48,744 INFO L138 Inliner]: procedures = 278, calls = 60, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 235 [2022-12-14 20:45:48,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:45:48,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:45:48,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:45:48,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:45:48,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:48" (1/1) ... [2022-12-14 20:45:48,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:48" (1/1) ... [2022-12-14 20:45:48,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:48" (1/1) ... [2022-12-14 20:45:48,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:48" (1/1) ... [2022-12-14 20:45:48,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:48" (1/1) ... [2022-12-14 20:45:48,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:48" (1/1) ... [2022-12-14 20:45:48,767 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:48" (1/1) ... [2022-12-14 20:45:48,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:48" (1/1) ... [2022-12-14 20:45:48,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:45:48,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:45:48,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:45:48,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:45:48,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:48" (1/1) ... [2022-12-14 20:45:48,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:45:48,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:45:48,793 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:45:48,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:45:48,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:45:48,819 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-14 20:45:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-14 20:45:48,819 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-14 20:45:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-14 20:45:48,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:45:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:45:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:45:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:45:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 20:45:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 20:45:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:45:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:45:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:45:48,821 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:45:48,938 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:45:48,941 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:45:49,569 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:45:49,575 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:45:49,576 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 20:45:49,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:45:49 BoogieIcfgContainer [2022-12-14 20:45:49,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:45:49,579 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:45:49,579 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:45:49,586 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:45:49,586 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:45:49" (1/1) ... [2022-12-14 20:45:49,587 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) [2022-12-14 20:45:49,590 INFO L158 Benchmark]: Toolchain (without parser) took 1328.46ms. Allocated memory is still 94.4MB. Free memory was 71.1MB in the beginning and 44.9MB in the end (delta: 26.3MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2022-12-14 20:45:49,591 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:45:49,591 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.52ms. Allocated memory is still 94.4MB. Free memory was 70.9MB in the beginning and 60.7MB in the end (delta: 10.2MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2022-12-14 20:45:49,591 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.74ms. Allocated memory is still 94.4MB. Free memory was 60.4MB in the beginning and 57.4MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:45:49,592 INFO L158 Benchmark]: Boogie Preprocessor took 26.40ms. Allocated memory is still 94.4MB. Free memory was 57.4MB in the beginning and 54.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:45:49,592 INFO L158 Benchmark]: RCFGBuilder took 807.11ms. Allocated memory is still 94.4MB. Free memory was 54.9MB in the beginning and 45.6MB in the end (delta: 9.3MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2022-12-14 20:45:49,593 INFO L158 Benchmark]: CodeCheck took 10.14ms. Allocated memory is still 94.4MB. Free memory was 45.6MB in the beginning and 44.9MB in the end (delta: 689.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:45:49,596 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 0.14ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 434.52ms. Allocated memory is still 94.4MB. Free memory was 70.9MB in the beginning and 60.7MB in the end (delta: 10.2MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.74ms. Allocated memory is still 94.4MB. Free memory was 60.4MB in the beginning and 57.4MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.40ms. Allocated memory is still 94.4MB. Free memory was 57.4MB in the beginning and 54.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 807.11ms. Allocated memory is still 94.4MB. Free memory was 54.9MB in the beginning and 45.6MB in the end (delta: 9.3MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * CodeCheck took 10.14ms. Allocated memory is still 94.4MB. Free memory was 45.6MB in the beginning and 44.9MB in the end (delta: 689.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:45:49,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead03be2-8ca4-4f7d-9111-f3d4bd909c90/bin/ukojak-rkRKPMF4O4/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported