./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/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_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/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_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/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 c6847e0a77224cc67de11826c53270ee36a6eb5754e5add0bb0a49165dff2879 --- 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 [2022-12-15 03:14:33,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:14:33,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:14:33,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:14:33,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:14:33,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:14:33,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:14:33,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:14:33,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:14:33,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:14:33,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:14:33,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:14:33,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:14:33,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:14:33,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:14:33,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:14:33,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:14:33,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:14:33,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:14:33,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:14:33,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:14:33,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:14:33,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:14:33,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:14:33,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:14:33,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:14:33,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:14:33,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:14:33,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:14:33,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:14:33,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:14:33,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:14:33,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:14:33,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:14:33,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:14:33,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:14:33,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:14:33,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:14:33,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:14:33,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:14:33,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:14:33,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 03:14:33,091 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:14:33,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:14:33,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:14:33,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:14:33,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:14:33,093 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:14:33,093 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:14:33,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:14:33,093 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:14:33,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:14:33,093 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:14:33,094 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:14:33,094 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:14:33,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:14:33,094 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:14:33,094 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:14:33,095 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:14:33,095 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:14:33,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:14:33,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:14:33,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:14:33,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:14:33,095 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:14:33,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:14:33,096 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_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6847e0a77224cc67de11826c53270ee36a6eb5754e5add0bb0a49165dff2879 [2022-12-15 03:14:33,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:14:33,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:14:33,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:14:33,296 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:14:33,297 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:14:33,298 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c [2022-12-15 03:14:35,967 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:14:36,149 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:14:36,150 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c [2022-12-15 03:14:36,155 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4/data/09dea6ff4/122ffa85c34e4fceac1ad42084259370/FLAG98232086c [2022-12-15 03:14:36,165 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4/data/09dea6ff4/122ffa85c34e4fceac1ad42084259370 [2022-12-15 03:14:36,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:14:36,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:14:36,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:14:36,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:14:36,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:14:36,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:14:36" (1/1) ... [2022-12-15 03:14:36,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b8741e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:36, skipping insertion in model container [2022-12-15 03:14:36,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:14:36" (1/1) ... [2022-12-15 03:14:36,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:14:36,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:14:36,324 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:36,326 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:36,328 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:36,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:36,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:36,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:36,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:36,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:36,336 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:36,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:36,347 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_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c[3615,3628] [2022-12-15 03:14:36,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:14:36,364 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:14:36,374 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:36,375 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:36,376 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:36,377 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:36,378 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:36,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:36,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:36,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:36,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:36,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:36,387 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_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c[3615,3628] [2022-12-15 03:14:36,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:14:36,400 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:14:36,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:36 WrapperNode [2022-12-15 03:14:36,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:14:36,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:14:36,401 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:14:36,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:14:36,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:36" (1/1) ... [2022-12-15 03:14:36,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:36" (1/1) ... [2022-12-15 03:14:36,440 INFO L138 Inliner]: procedures = 26, calls = 55, calls flagged for inlining = 16, calls inlined = 18, statements flattened = 257 [2022-12-15 03:14:36,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:14:36,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:14:36,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:14:36,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:14:36,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:36" (1/1) ... [2022-12-15 03:14:36,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:36" (1/1) ... [2022-12-15 03:14:36,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:36" (1/1) ... [2022-12-15 03:14:36,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:36" (1/1) ... [2022-12-15 03:14:36,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:36" (1/1) ... [2022-12-15 03:14:36,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:36" (1/1) ... [2022-12-15 03:14:36,470 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:36" (1/1) ... [2022-12-15 03:14:36,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:36" (1/1) ... [2022-12-15 03:14:36,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:14:36,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:14:36,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:14:36,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:14:36,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:36" (1/1) ... [2022-12-15 03:14:36,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:14:36,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:14:36,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:14:36,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:14:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:14:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:14:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:14:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:14:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:14:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:14:36,544 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:14:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:14:36,544 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 03:14:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 03:14:36,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:14:36,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 03:14:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 03:14:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:14:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:14:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:14:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:14:36,547 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:14:36,629 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:14:36,631 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:14:36,971 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:14:37,087 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:14:37,088 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-15 03:14:37,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:14:37 BoogieIcfgContainer [2022-12-15 03:14:37,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:14:37,091 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:14:37,091 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:14:37,101 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:14:37,101 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:14:37" (1/1) ... [2022-12-15 03:14:37,102 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) [2022-12-15 03:14:37,106 INFO L158 Benchmark]: Toolchain (without parser) took 936.83ms. Allocated memory is still 169.9MB. Free memory was 139.0MB in the beginning and 77.5MB in the end (delta: 61.5MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-12-15 03:14:37,106 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 115.3MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:14:37,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 231.93ms. Allocated memory is still 169.9MB. Free memory was 138.3MB in the beginning and 125.1MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:14:37,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.22ms. Allocated memory is still 169.9MB. Free memory was 125.1MB in the beginning and 123.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:14:37,108 INFO L158 Benchmark]: Boogie Preprocessor took 34.23ms. Allocated memory is still 169.9MB. Free memory was 123.0MB in the beginning and 120.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:14:37,108 INFO L158 Benchmark]: RCFGBuilder took 614.48ms. Allocated memory is still 169.9MB. Free memory was 120.9MB in the beginning and 78.3MB in the end (delta: 42.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-12-15 03:14:37,109 INFO L158 Benchmark]: CodeCheck took 13.09ms. Allocated memory is still 169.9MB. Free memory was 78.3MB in the beginning and 77.5MB in the end (delta: 799.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:14:37,112 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 115.3MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 231.93ms. Allocated memory is still 169.9MB. Free memory was 138.3MB in the beginning and 125.1MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.22ms. Allocated memory is still 169.9MB. Free memory was 125.1MB in the beginning and 123.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.23ms. Allocated memory is still 169.9MB. Free memory was 123.0MB in the beginning and 120.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 614.48ms. Allocated memory is still 169.9MB. Free memory was 120.9MB in the beginning and 78.3MB in the end (delta: 42.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 13.09ms. Allocated memory is still 169.9MB. Free memory was 78.3MB in the beginning and 77.5MB in the end (delta: 799.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:14:37,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/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_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/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_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/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 c6847e0a77224cc67de11826c53270ee36a6eb5754e5add0bb0a49165dff2879 --- 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 [2022-12-15 03:14:38,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:14:38,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:14:38,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:14:38,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:14:38,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:14:38,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:14:38,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:14:38,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:14:38,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:14:38,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:14:38,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:14:38,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:14:38,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:14:38,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:14:38,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:14:38,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:14:38,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:14:38,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:14:38,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:14:38,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:14:38,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:14:38,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:14:38,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:14:38,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:14:38,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:14:38,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:14:38,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:14:38,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:14:38,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:14:38,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:14:38,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:14:38,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:14:38,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:14:38,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:14:38,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:14:38,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:14:38,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:14:38,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:14:38,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:14:38,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:14:38,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 03:14:38,915 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:14:38,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:14:38,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:14:38,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:14:38,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:14:38,916 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:14:38,916 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:14:38,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:14:38,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:14:38,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:14:38,916 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:14:38,917 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:14:38,917 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:14:38,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:14:38,917 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:14:38,917 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:14:38,917 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:14:38,917 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:14:38,917 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:14:38,917 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:14:38,917 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:14:38,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:14:38,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:14:38,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:14:38,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:14:38,918 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:14:38,918 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:14:38,918 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:14:38,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:14:38,918 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_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6847e0a77224cc67de11826c53270ee36a6eb5754e5add0bb0a49165dff2879 [2022-12-15 03:14:39,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:14:39,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:14:39,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:14:39,139 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:14:39,139 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:14:39,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c [2022-12-15 03:14:41,697 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:14:41,849 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:14:41,849 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c [2022-12-15 03:14:41,855 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4/data/1a0823c2a/ea116976394c44519fa9ba6fbf45c017/FLAG50211d892 [2022-12-15 03:14:41,866 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4/data/1a0823c2a/ea116976394c44519fa9ba6fbf45c017 [2022-12-15 03:14:41,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:14:41,869 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:14:41,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:14:41,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:14:41,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:14:41,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:14:41" (1/1) ... [2022-12-15 03:14:41,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59c2ca27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:41, skipping insertion in model container [2022-12-15 03:14:41,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:14:41" (1/1) ... [2022-12-15 03:14:41,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:14:41,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:14:42,028 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:42,030 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:42,031 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:42,032 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:42,034 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:42,035 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:42,035 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:42,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:42,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:42,038 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:42,045 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_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c[3615,3628] [2022-12-15 03:14:42,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:14:42,063 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 03:14:42,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:14:42,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:42,071 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:42,072 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:42,072 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:42,073 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:42,074 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:42,074 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:42,075 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:42,076 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:42,077 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:42,080 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_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c[3615,3628] [2022-12-15 03:14:42,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:14:42,087 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:14:42,097 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:42,098 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:42,098 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:42,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:42,100 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:42,100 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:42,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:42,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:42,102 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:14:42,103 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:14:42,107 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_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/sv-benchmarks/c/weaver/popl20-more-queue-add-3-nl.wvr.c[3615,3628] [2022-12-15 03:14:42,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:14:42,122 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:14:42,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:42 WrapperNode [2022-12-15 03:14:42,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:14:42,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:14:42,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:14:42,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:14:42,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:42" (1/1) ... [2022-12-15 03:14:42,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:42" (1/1) ... [2022-12-15 03:14:42,175 INFO L138 Inliner]: procedures = 28, calls = 55, calls flagged for inlining = 16, calls inlined = 18, statements flattened = 250 [2022-12-15 03:14:42,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:14:42,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:14:42,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:14:42,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:14:42,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:42" (1/1) ... [2022-12-15 03:14:42,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:42" (1/1) ... [2022-12-15 03:14:42,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:42" (1/1) ... [2022-12-15 03:14:42,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:42" (1/1) ... [2022-12-15 03:14:42,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:42" (1/1) ... [2022-12-15 03:14:42,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:42" (1/1) ... [2022-12-15 03:14:42,206 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:42" (1/1) ... [2022-12-15 03:14:42,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:42" (1/1) ... [2022-12-15 03:14:42,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:14:42,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:14:42,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:14:42,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:14:42,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:42" (1/1) ... [2022-12-15 03:14:42,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:14:42,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:14:42,237 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:14:42,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:14:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:14:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:14:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:14:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:14:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:14:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:14:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:14:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:14:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 03:14:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 03:14:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 03:14:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 03:14:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:14:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:14:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:14:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:14:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:14:42,274 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:14:42,375 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:14:42,377 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:14:42,886 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:14:43,025 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:14:43,025 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-15 03:14:43,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:14:43 BoogieIcfgContainer [2022-12-15 03:14:43,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:14:43,028 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:14:43,028 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:14:43,037 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:14:43,037 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:14:43" (1/1) ... [2022-12-15 03:14:43,038 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) [2022-12-15 03:14:43,041 INFO L158 Benchmark]: Toolchain (without parser) took 1171.41ms. Allocated memory is still 81.8MB. Free memory was 53.6MB in the beginning and 53.0MB in the end (delta: 632.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:14:43,042 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:14:43,043 INFO L158 Benchmark]: CACSL2BoogieTranslator took 252.02ms. Allocated memory is still 81.8MB. Free memory was 53.4MB in the beginning and 37.1MB in the end (delta: 16.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:14:43,043 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.32ms. Allocated memory is still 81.8MB. Free memory was 37.1MB in the beginning and 59.9MB in the end (delta: -22.8MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-12-15 03:14:43,044 INFO L158 Benchmark]: Boogie Preprocessor took 35.31ms. Allocated memory is still 81.8MB. Free memory was 59.9MB in the beginning and 57.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:14:43,044 INFO L158 Benchmark]: RCFGBuilder took 815.90ms. Allocated memory is still 81.8MB. Free memory was 57.8MB in the beginning and 54.0MB in the end (delta: 3.8MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2022-12-15 03:14:43,045 INFO L158 Benchmark]: CodeCheck took 11.61ms. Allocated memory is still 81.8MB. Free memory was 53.5MB in the beginning and 53.0MB in the end (delta: 519.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:14:43,048 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 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 252.02ms. Allocated memory is still 81.8MB. Free memory was 53.4MB in the beginning and 37.1MB in the end (delta: 16.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.32ms. Allocated memory is still 81.8MB. Free memory was 37.1MB in the beginning and 59.9MB in the end (delta: -22.8MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.31ms. Allocated memory is still 81.8MB. Free memory was 59.9MB in the beginning and 57.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 815.90ms. Allocated memory is still 81.8MB. Free memory was 57.8MB in the beginning and 54.0MB in the end (delta: 3.8MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * CodeCheck took 11.61ms. Allocated memory is still 81.8MB. Free memory was 53.5MB in the beginning and 53.0MB in the end (delta: 519.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:14:43,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c580a0c-ac3f-4923-9ad9-059da54aa4c6/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