./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longest.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_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/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_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/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_32bcb436-a53e-42b8-9ea8-8b683e132ef0/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 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d --- 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 21:39:01,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:39:01,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:39:01,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:39:01,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:39:01,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:39:01,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:39:01,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:39:01,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:39:01,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:39:01,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:39:01,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:39:01,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:39:01,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:39:01,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:39:01,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:39:01,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:39:01,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:39:01,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:39:01,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:39:01,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:39:01,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:39:01,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:39:01,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:39:01,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:39:01,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:39:01,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:39:01,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:39:01,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:39:01,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:39:01,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:39:01,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:39:01,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:39:01,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:39:01,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:39:01,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:39:01,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:39:01,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:39:01,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:39:01,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:39:01,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:39:01,949 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 21:39:01,964 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:39:01,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:39:01,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:39:01,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:39:01,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:39:01,965 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:39:01,966 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:39:01,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:39:01,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:39:01,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:39:01,966 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:39:01,966 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:39:01,967 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:39:01,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:39:01,967 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:39:01,967 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:39:01,967 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:39:01,967 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:39:01,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:39:01,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:39:01,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:39:01,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:39:01,968 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:39:01,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:39:01,968 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_32bcb436-a53e-42b8-9ea8-8b683e132ef0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d [2022-12-14 21:39:02,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:39:02,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:39:02,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:39:02,155 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:39:02,155 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:39:02,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/queue_ok_longest.i [2022-12-14 21:39:04,760 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:39:04,939 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:39:04,940 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/sv-benchmarks/c/pthread/queue_ok_longest.i [2022-12-14 21:39:04,950 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4/data/e18420054/e205b0b95f034cd19ef88ad943051831/FLAG688259829 [2022-12-14 21:39:04,960 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4/data/e18420054/e205b0b95f034cd19ef88ad943051831 [2022-12-14 21:39:04,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:39:04,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:39:04,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:39:04,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:39:04,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:39:04,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:39:04" (1/1) ... [2022-12-14 21:39:04,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bd95750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:04, skipping insertion in model container [2022-12-14 21:39:04,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:39:04" (1/1) ... [2022-12-14 21:39:04,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:39:05,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:39:05,353 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_32bcb436-a53e-42b8-9ea8-8b683e132ef0/sv-benchmarks/c/pthread/queue_ok_longest.i[43280,43293] [2022-12-14 21:39:05,358 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_32bcb436-a53e-42b8-9ea8-8b683e132ef0/sv-benchmarks/c/pthread/queue_ok_longest.i[43553,43566] [2022-12-14 21:39:05,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:39:05,372 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:39:05,413 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_32bcb436-a53e-42b8-9ea8-8b683e132ef0/sv-benchmarks/c/pthread/queue_ok_longest.i[43280,43293] [2022-12-14 21:39:05,416 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_32bcb436-a53e-42b8-9ea8-8b683e132ef0/sv-benchmarks/c/pthread/queue_ok_longest.i[43553,43566] [2022-12-14 21:39:05,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:39:05,460 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:39:05,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:05 WrapperNode [2022-12-14 21:39:05,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:39:05,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:39:05,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:39:05,461 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:39:05,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:05" (1/1) ... [2022-12-14 21:39:05,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:05" (1/1) ... [2022-12-14 21:39:05,506 INFO L138 Inliner]: procedures = 274, calls = 57, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 202 [2022-12-14 21:39:05,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:39:05,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:39:05,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:39:05,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:39:05,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:05" (1/1) ... [2022-12-14 21:39:05,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:05" (1/1) ... [2022-12-14 21:39:05,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:05" (1/1) ... [2022-12-14 21:39:05,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:05" (1/1) ... [2022-12-14 21:39:05,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:05" (1/1) ... [2022-12-14 21:39:05,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:05" (1/1) ... [2022-12-14 21:39:05,532 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:05" (1/1) ... [2022-12-14 21:39:05,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:05" (1/1) ... [2022-12-14 21:39:05,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:39:05,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:39:05,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:39:05,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:39:05,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:05" (1/1) ... [2022-12-14 21:39:05,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:39:05,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:39:05,559 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:39:05,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:39:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-14 21:39:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-14 21:39:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-14 21:39:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-14 21:39:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:39:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:39:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:39:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:39:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 21:39:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:39:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:39:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:39:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:39:05,594 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 21:39:05,720 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:39:05,721 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:39:06,073 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:39:06,082 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:39:06,082 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:39:06,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:39:06 BoogieIcfgContainer [2022-12-14 21:39:06,084 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:39:06,085 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:39:06,085 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:39:06,095 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:39:06,096 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:39:06" (1/1) ... [2022-12-14 21:39:06,096 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 21:39:06,100 INFO L158 Benchmark]: Toolchain (without parser) took 1136.45ms. Allocated memory was 119.5MB in the beginning and 176.2MB in the end (delta: 56.6MB). Free memory was 85.7MB in the beginning and 123.4MB in the end (delta: -37.6MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-12-14 21:39:06,101 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 119.5MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:39:06,101 INFO L158 Benchmark]: CACSL2BoogieTranslator took 497.02ms. Allocated memory is still 119.5MB. Free memory was 85.3MB in the beginning and 55.7MB in the end (delta: 29.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 21:39:06,102 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.68ms. Allocated memory is still 119.5MB. Free memory was 55.7MB in the beginning and 52.7MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:39:06,102 INFO L158 Benchmark]: Boogie Preprocessor took 27.89ms. Allocated memory is still 119.5MB. Free memory was 52.7MB in the beginning and 50.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:39:06,103 INFO L158 Benchmark]: RCFGBuilder took 548.70ms. Allocated memory was 119.5MB in the beginning and 176.2MB in the end (delta: 56.6MB). Free memory was 50.6MB in the beginning and 124.4MB in the end (delta: -73.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-12-14 21:39:06,104 INFO L158 Benchmark]: CodeCheck took 13.64ms. Allocated memory is still 176.2MB. Free memory was 124.4MB in the beginning and 123.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:39:06,107 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 0.16ms. Allocated memory is still 119.5MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 497.02ms. Allocated memory is still 119.5MB. Free memory was 85.3MB in the beginning and 55.7MB in the end (delta: 29.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.68ms. Allocated memory is still 119.5MB. Free memory was 55.7MB in the beginning and 52.7MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.89ms. Allocated memory is still 119.5MB. Free memory was 52.7MB in the beginning and 50.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 548.70ms. Allocated memory was 119.5MB in the beginning and 176.2MB in the end (delta: 56.6MB). Free memory was 50.6MB in the beginning and 124.4MB in the end (delta: -73.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * CodeCheck took 13.64ms. Allocated memory is still 176.2MB. Free memory was 124.4MB in the beginning and 123.4MB 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. [2022-12-14 21:39:06,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/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_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/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_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/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_32bcb436-a53e-42b8-9ea8-8b683e132ef0/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 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d --- 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 21:39:07,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:39:07,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:39:07,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:39:07,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:39:07,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:39:07,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:39:07,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:39:07,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:39:07,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:39:07,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:39:07,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:39:07,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:39:07,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:39:07,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:39:07,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:39:07,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:39:07,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:39:07,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:39:07,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:39:07,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:39:07,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:39:07,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:39:07,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:39:07,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:39:07,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:39:07,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:39:07,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:39:07,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:39:07,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:39:07,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:39:07,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:39:07,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:39:07,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:39:07,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:39:07,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:39:07,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:39:07,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:39:07,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:39:07,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:39:07,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:39:07,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 21:39:07,967 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:39:07,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:39:07,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:39:07,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:39:07,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:39:07,969 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:39:07,969 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:39:07,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:39:07,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:39:07,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:39:07,970 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:39:07,970 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:39:07,970 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:39:07,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:39:07,971 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:39:07,971 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:39:07,971 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:39:07,971 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:39:07,972 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:39:07,972 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:39:07,972 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:39:07,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:39:07,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:39:07,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:39:07,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:39:07,973 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:39:07,973 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:39:07,973 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:39:07,974 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:39:07,974 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_32bcb436-a53e-42b8-9ea8-8b683e132ef0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d [2022-12-14 21:39:08,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:39:08,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:39:08,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:39:08,216 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:39:08,217 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:39:08,218 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/queue_ok_longest.i [2022-12-14 21:39:10,908 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:39:11,096 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:39:11,097 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/sv-benchmarks/c/pthread/queue_ok_longest.i [2022-12-14 21:39:11,106 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4/data/396146222/c1637f9f0e234deeb5da6f54c9750dde/FLAG1304f2c79 [2022-12-14 21:39:11,117 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4/data/396146222/c1637f9f0e234deeb5da6f54c9750dde [2022-12-14 21:39:11,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:39:11,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:39:11,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:39:11,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:39:11,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:39:11,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:39:11" (1/1) ... [2022-12-14 21:39:11,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16699c1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:11, skipping insertion in model container [2022-12-14 21:39:11,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:39:11" (1/1) ... [2022-12-14 21:39:11,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:39:11,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:39:11,465 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_32bcb436-a53e-42b8-9ea8-8b683e132ef0/sv-benchmarks/c/pthread/queue_ok_longest.i[43280,43293] [2022-12-14 21:39:11,468 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_32bcb436-a53e-42b8-9ea8-8b683e132ef0/sv-benchmarks/c/pthread/queue_ok_longest.i[43553,43566] [2022-12-14 21:39:11,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:39:11,482 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:39:11,511 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_32bcb436-a53e-42b8-9ea8-8b683e132ef0/sv-benchmarks/c/pthread/queue_ok_longest.i[43280,43293] [2022-12-14 21:39:11,513 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_32bcb436-a53e-42b8-9ea8-8b683e132ef0/sv-benchmarks/c/pthread/queue_ok_longest.i[43553,43566] [2022-12-14 21:39:11,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:39:11,549 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:39:11,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:11 WrapperNode [2022-12-14 21:39:11,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:39:11,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:39:11,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:39:11,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:39:11,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:11" (1/1) ... [2022-12-14 21:39:11,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:11" (1/1) ... [2022-12-14 21:39:11,589 INFO L138 Inliner]: procedures = 278, calls = 57, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 198 [2022-12-14 21:39:11,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:39:11,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:39:11,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:39:11,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:39:11,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:11" (1/1) ... [2022-12-14 21:39:11,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:11" (1/1) ... [2022-12-14 21:39:11,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:11" (1/1) ... [2022-12-14 21:39:11,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:11" (1/1) ... [2022-12-14 21:39:11,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:11" (1/1) ... [2022-12-14 21:39:11,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:11" (1/1) ... [2022-12-14 21:39:11,610 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:11" (1/1) ... [2022-12-14 21:39:11,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:11" (1/1) ... [2022-12-14 21:39:11,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:39:11,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:39:11,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:39:11,614 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:39:11,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:39:11" (1/1) ... [2022-12-14 21:39:11,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:39:11,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:39:11,638 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:39:11,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:39:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:39:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-14 21:39:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-14 21:39:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-14 21:39:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-14 21:39:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:39:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:39:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:39:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:39:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 21:39:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 21:39:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:39:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:39:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:39:11,673 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 21:39:11,801 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:39:11,803 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:39:12,324 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:39:12,330 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:39:12,331 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:39:12,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:39:12 BoogieIcfgContainer [2022-12-14 21:39:12,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:39:12,333 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:39:12,333 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:39:12,340 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:39:12,340 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:39:12" (1/1) ... [2022-12-14 21:39:12,340 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 21:39:12,343 INFO L158 Benchmark]: Toolchain (without parser) took 1222.97ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 41.1MB in the end (delta: 2.9MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-12-14 21:39:12,343 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 32.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:39:12,344 INFO L158 Benchmark]: CACSL2BoogieTranslator took 428.71ms. Allocated memory is still 67.1MB. Free memory was 43.8MB in the beginning and 29.2MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 21:39:12,344 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.90ms. Allocated memory is still 67.1MB. Free memory was 29.2MB in the beginning and 44.3MB in the end (delta: -15.1MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2022-12-14 21:39:12,345 INFO L158 Benchmark]: Boogie Preprocessor took 23.78ms. Allocated memory is still 67.1MB. Free memory was 44.3MB in the beginning and 41.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:39:12,345 INFO L158 Benchmark]: RCFGBuilder took 718.15ms. Allocated memory is still 67.1MB. Free memory was 41.9MB in the beginning and 42.1MB in the end (delta: -223.6kB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-12-14 21:39:12,345 INFO L158 Benchmark]: CodeCheck took 9.16ms. Allocated memory is still 67.1MB. Free memory was 42.1MB in the beginning and 41.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:39:12,347 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 0.10ms. Allocated memory is still 54.5MB. Free memory is still 32.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 428.71ms. Allocated memory is still 67.1MB. Free memory was 43.8MB in the beginning and 29.2MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.90ms. Allocated memory is still 67.1MB. Free memory was 29.2MB in the beginning and 44.3MB in the end (delta: -15.1MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.78ms. Allocated memory is still 67.1MB. Free memory was 44.3MB in the beginning and 41.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 718.15ms. Allocated memory is still 67.1MB. Free memory was 41.9MB in the beginning and 42.1MB in the end (delta: -223.6kB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * CodeCheck took 9.16ms. Allocated memory is still 67.1MB. Free memory was 42.1MB in the beginning and 41.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:39:12,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32bcb436-a53e-42b8-9ea8-8b683e132ef0/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