./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b 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_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:39:26,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:39:26,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:39:26,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:39:26,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:39:26,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:39:26,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:39:26,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:39:26,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:39:26,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:39:26,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:39:26,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:39:26,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:39:26,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:39:26,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:39:26,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:39:26,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:39:26,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:39:26,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:39:26,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:39:26,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:39:26,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:39:26,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:39:26,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:39:26,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:39:26,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:39:26,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:39:26,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:39:26,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:39:26,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:39:26,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:39:26,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:39:26,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:39:26,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:39:26,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:39:26,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:39:26,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:39:26,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:39:26,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:39:26,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:39:26,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:39:26,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:39:26,519 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:39:26,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:39:26,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:39:26,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:39:26,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:39:26,522 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:39:26,522 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:39:26,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:39:26,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:39:26,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:39:26,523 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:39:26,524 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:39:26,524 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:39:26,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:39:26,524 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:39:26,524 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:39:26,525 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:39:26,525 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:39:26,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:39:26,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:39:26,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:39:26,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:39:26,526 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:39:26,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:39:26,526 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_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 [2022-11-20 17:39:26,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:39:26,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:39:26,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:39:26,862 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:39:26,862 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:39:26,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-11-20 17:39:29,849 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:39:30,208 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:39:30,209 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-11-20 17:39:30,226 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/data/f0cb62517/c7a8a7300d9846c3b8491e6ba3e72f88/FLAGacaba83bc [2022-11-20 17:39:30,241 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/data/f0cb62517/c7a8a7300d9846c3b8491e6ba3e72f88 [2022-11-20 17:39:30,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:39:30,248 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:39:30,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:39:30,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:39:30,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:39:30,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:39:30" (1/1) ... [2022-11-20 17:39:30,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f098721 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:30, skipping insertion in model container [2022-11-20 17:39:30,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:39:30" (1/1) ... [2022-11-20 17:39:30,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:39:30,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:39:31,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:39:31,078 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:39:31,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:39:31,229 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:39:31,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:31 WrapperNode [2022-11-20 17:39:31,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:39:31,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:39:31,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:39:31,231 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:39:31,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:31" (1/1) ... [2022-11-20 17:39:31,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:31" (1/1) ... [2022-11-20 17:39:31,303 INFO L138 Inliner]: procedures = 371, calls = 35, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 111 [2022-11-20 17:39:31,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:39:31,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:39:31,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:39:31,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:39:31,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:31" (1/1) ... [2022-11-20 17:39:31,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:31" (1/1) ... [2022-11-20 17:39:31,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:31" (1/1) ... [2022-11-20 17:39:31,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:31" (1/1) ... [2022-11-20 17:39:31,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:31" (1/1) ... [2022-11-20 17:39:31,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:31" (1/1) ... [2022-11-20 17:39:31,330 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:31" (1/1) ... [2022-11-20 17:39:31,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:31" (1/1) ... [2022-11-20 17:39:31,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:39:31,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:39:31,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:39:31,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:39:31,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:31" (1/1) ... [2022-11-20 17:39:31,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:39:31,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:39:31,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:39:31,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:39:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:39:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:39:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:39:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:39:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:39:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:39:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:39:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:39:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:39:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:39:31,439 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:39:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:39:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:39:31,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:39:31,441 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:39:31,698 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:39:31,700 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:39:32,174 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:39:32,190 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:39:32,193 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:39:32,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:39:32 BoogieIcfgContainer [2022-11-20 17:39:32,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:39:32,199 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:39:32,199 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:39:32,209 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:39:32,210 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:39:32" (1/1) ... [2022-11-20 17:39:32,211 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:39:32,215 INFO L158 Benchmark]: Toolchain (without parser) took 1966.31ms. Allocated memory is still 178.3MB. Free memory was 145.6MB in the beginning and 91.1MB in the end (delta: 54.5MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. [2022-11-20 17:39:32,216 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 113.2MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:39:32,216 INFO L158 Benchmark]: CACSL2BoogieTranslator took 977.18ms. Allocated memory is still 178.3MB. Free memory was 145.6MB in the beginning and 122.6MB in the end (delta: 23.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 17:39:32,217 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.80ms. Allocated memory is still 178.3MB. Free memory was 122.6MB in the beginning and 119.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:39:32,218 INFO L158 Benchmark]: Boogie Preprocessor took 31.50ms. Allocated memory is still 178.3MB. Free memory was 119.3MB in the beginning and 117.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:39:32,218 INFO L158 Benchmark]: RCFGBuilder took 861.58ms. Allocated memory is still 178.3MB. Free memory was 117.3MB in the beginning and 92.2MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 17:39:32,219 INFO L158 Benchmark]: CodeCheck took 14.74ms. Allocated memory is still 178.3MB. Free memory was 92.2MB in the beginning and 91.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:39:32,222 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 113.2MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 977.18ms. Allocated memory is still 178.3MB. Free memory was 145.6MB in the beginning and 122.6MB in the end (delta: 23.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.80ms. Allocated memory is still 178.3MB. Free memory was 122.6MB in the beginning and 119.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.50ms. Allocated memory is still 178.3MB. Free memory was 119.3MB in the beginning and 117.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 861.58ms. Allocated memory is still 178.3MB. Free memory was 117.3MB in the beginning and 92.2MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14.74ms. Allocated memory is still 178.3MB. Free memory was 92.2MB in the beginning and 91.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:39:32,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:39:34,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:39:34,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:39:34,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:39:34,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:39:34,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:39:34,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:39:34,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:39:34,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:39:34,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:39:34,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:39:34,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:39:34,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:39:34,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:39:34,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:39:34,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:39:34,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:39:34,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:39:34,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:39:34,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:39:34,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:39:34,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:39:34,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:39:34,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:39:34,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:39:34,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:39:34,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:39:34,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:39:34,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:39:34,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:39:34,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:39:34,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:39:34,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:39:34,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:39:34,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:39:34,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:39:34,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:39:34,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:39:34,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:39:34,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:39:34,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:39:34,768 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 17:39:34,791 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:39:34,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:39:34,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:39:34,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:39:34,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:39:34,794 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:39:34,794 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:39:34,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:39:34,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:39:34,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:39:34,795 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:39:34,795 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:39:34,795 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:39:34,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:39:34,795 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:39:34,796 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:39:34,796 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:39:34,796 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:39:34,796 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:39:34,796 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:39:34,796 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:39:34,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:39:34,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:39:34,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:39:34,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:39:34,797 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:39:34,798 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:39:34,798 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:39:34,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:39:34,798 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_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 [2022-11-20 17:39:35,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:39:35,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:39:35,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:39:35,281 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:39:35,282 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:39:35,283 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-11-20 17:39:38,397 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:39:38,798 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:39:38,799 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-11-20 17:39:38,819 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/data/a9c772245/647009dd75184ec28df1b453bef07a34/FLAGa7dfcf080 [2022-11-20 17:39:38,848 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/data/a9c772245/647009dd75184ec28df1b453bef07a34 [2022-11-20 17:39:38,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:39:38,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:39:38,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:39:38,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:39:38,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:39:38,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:39:38" (1/1) ... [2022-11-20 17:39:38,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@394ffa9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:38, skipping insertion in model container [2022-11-20 17:39:38,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:39:38" (1/1) ... [2022-11-20 17:39:38,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:39:38,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:39:39,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:39:39,707 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:39:39,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:39:39,904 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:39:39,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:39 WrapperNode [2022-11-20 17:39:39,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:39:39,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:39:39,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:39:39,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:39:39,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:39" (1/1) ... [2022-11-20 17:39:39,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:39" (1/1) ... [2022-11-20 17:39:40,010 INFO L138 Inliner]: procedures = 372, calls = 35, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 110 [2022-11-20 17:39:40,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:39:40,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:39:40,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:39:40,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:39:40,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:39" (1/1) ... [2022-11-20 17:39:40,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:39" (1/1) ... [2022-11-20 17:39:40,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:39" (1/1) ... [2022-11-20 17:39:40,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:39" (1/1) ... [2022-11-20 17:39:40,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:39" (1/1) ... [2022-11-20 17:39:40,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:39" (1/1) ... [2022-11-20 17:39:40,072 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:39" (1/1) ... [2022-11-20 17:39:40,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:39" (1/1) ... [2022-11-20 17:39:40,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:39:40,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:39:40,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:39:40,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:39:40,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:39" (1/1) ... [2022-11-20 17:39:40,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:39:40,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:39:40,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:39:40,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:39:40,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:39:40,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:39:40,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:39:40,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:39:40,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:39:40,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:39:40,187 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:39:40,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:39:40,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:39:40,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:39:40,188 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:39:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:39:40,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:39:40,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:39:40,190 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:39:40,404 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:39:40,406 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:39:41,148 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:39:41,158 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:39:41,159 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:39:41,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:39:41 BoogieIcfgContainer [2022-11-20 17:39:41,161 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:39:41,162 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:39:41,162 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:39:41,176 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:39:41,176 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:39:41" (1/1) ... [2022-11-20 17:39:41,177 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:39:41,184 INFO L158 Benchmark]: Toolchain (without parser) took 2328.34ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 49.3MB in the beginning and 72.1MB in the end (delta: -22.8MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2022-11-20 17:39:41,184 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 75.5MB. Free memory was 53.1MB in the beginning and 53.0MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:39:41,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1047.46ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 49.0MB in the beginning and 79.1MB in the end (delta: -30.1MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-11-20 17:39:41,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.35ms. Allocated memory is still 102.8MB. Free memory was 79.1MB in the beginning and 76.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:39:41,187 INFO L158 Benchmark]: Boogie Preprocessor took 77.69ms. Allocated memory is still 102.8MB. Free memory was 76.0MB in the beginning and 73.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:39:41,188 INFO L158 Benchmark]: RCFGBuilder took 1070.36ms. Allocated memory is still 102.8MB. Free memory was 73.5MB in the beginning and 73.1MB in the end (delta: 387.9kB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2022-11-20 17:39:41,188 INFO L158 Benchmark]: CodeCheck took 19.76ms. Allocated memory is still 102.8MB. Free memory was 73.1MB in the beginning and 72.1MB in the end (delta: 982.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:39:41,199 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 0.30ms. Allocated memory is still 75.5MB. Free memory was 53.1MB in the beginning and 53.0MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1047.46ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 49.0MB in the beginning and 79.1MB in the end (delta: -30.1MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.35ms. Allocated memory is still 102.8MB. Free memory was 79.1MB in the beginning and 76.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.69ms. Allocated memory is still 102.8MB. Free memory was 76.0MB in the beginning and 73.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1070.36ms. Allocated memory is still 102.8MB. Free memory was 73.5MB in the beginning and 73.1MB in the end (delta: 387.9kB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * CodeCheck took 19.76ms. Allocated memory is still 102.8MB. Free memory was 73.1MB in the beginning and 72.1MB in the end (delta: 982.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:39:41,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd9760e-0a0c-44bd-910a-3382119123a9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported