./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/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_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/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_fe49eb59-9da9-48f8-9c88-44e66625ee02/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 c488feb98493d291286969cd9fdbd15fc14c729caece3fe94bd3c70430190936 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:24:18,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:24:18,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:24:18,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:24:18,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:24:18,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:24:18,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:24:18,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:24:18,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:24:18,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:24:18,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:24:18,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:24:18,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:24:18,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:24:18,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:24:18,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:24:18,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:24:18,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:24:18,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:24:18,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:24:18,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:24:18,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:24:18,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:24:18,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:24:18,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:24:18,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:24:18,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:24:18,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:24:18,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:24:18,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:24:18,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:24:18,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:24:18,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:24:18,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:24:18,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:24:18,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:24:18,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:24:18,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:24:18,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:24:18,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:24:18,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:24:18,496 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 23:24:18,523 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:24:18,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:24:18,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:24:18,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:24:18,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:24:18,526 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:24:18,526 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:24:18,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:24:18,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:24:18,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:24:18,527 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:24:18,527 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:24:18,528 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:24:18,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:24:18,528 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:24:18,528 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:24:18,528 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:24:18,529 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:24:18,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:24:18,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:24:18,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:24:18,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:24:18,530 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:24:18,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:24:18,530 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_fe49eb59-9da9-48f8-9c88-44e66625ee02/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c488feb98493d291286969cd9fdbd15fc14c729caece3fe94bd3c70430190936 [2022-12-14 23:24:18,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:24:18,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:24:18,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:24:18,713 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:24:18,713 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:24:18,714 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr-deref.i [2022-12-14 23:24:21,294 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:24:21,498 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:24:21,499 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr-deref.i [2022-12-14 23:24:21,510 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4/data/c6e155bd8/90cd7c4697a440dda548dba7fdb56dfe/FLAG9cde9631b [2022-12-14 23:24:21,889 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4/data/c6e155bd8/90cd7c4697a440dda548dba7fdb56dfe [2022-12-14 23:24:21,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:24:21,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:24:21,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:24:21,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:24:21,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:24:21,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:24:21" (1/1) ... [2022-12-14 23:24:21,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@357ecbee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:21, skipping insertion in model container [2022-12-14 23:24:21,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:24:21" (1/1) ... [2022-12-14 23:24:21,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:24:22,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:24:22,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:24:22,456 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:24:22,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:24:22,562 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:24:22,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:22 WrapperNode [2022-12-14 23:24:22,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:24:22,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:24:22,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:24:22,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:24:22,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:22" (1/1) ... [2022-12-14 23:24:22,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:22" (1/1) ... [2022-12-14 23:24:22,604 INFO L138 Inliner]: procedures = 370, calls = 30, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 116 [2022-12-14 23:24:22,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:24:22,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:24:22,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:24:22,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:24:22,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:22" (1/1) ... [2022-12-14 23:24:22,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:22" (1/1) ... [2022-12-14 23:24:22,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:22" (1/1) ... [2022-12-14 23:24:22,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:22" (1/1) ... [2022-12-14 23:24:22,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:22" (1/1) ... [2022-12-14 23:24:22,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:22" (1/1) ... [2022-12-14 23:24:22,627 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:22" (1/1) ... [2022-12-14 23:24:22,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:22" (1/1) ... [2022-12-14 23:24:22,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:24:22,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:24:22,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:24:22,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:24:22,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:22" (1/1) ... [2022-12-14 23:24:22,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:24:22,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:24:22,659 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:24:22,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:24:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:24:22,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:24:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:24:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:24:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:24:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 23:24:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:24:22,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:24:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:24:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 23:24:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 23:24:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:24:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:24:22,699 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:24:22,810 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:24:22,812 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:24:23,146 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:24:23,155 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:24:23,155 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:24:23,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:24:23 BoogieIcfgContainer [2022-12-14 23:24:23,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:24:23,158 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:24:23,158 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:24:23,168 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:24:23,168 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:24:23" (1/1) ... [2022-12-14 23:24:23,169 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:24:23,173 INFO L158 Benchmark]: Toolchain (without parser) took 1274.67ms. Allocated memory is still 172.0MB. Free memory was 133.8MB in the beginning and 134.2MB in the end (delta: -400.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:24:23,174 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 172.0MB. Free memory is still 142.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:24:23,174 INFO L158 Benchmark]: CACSL2BoogieTranslator took 661.24ms. Allocated memory is still 172.0MB. Free memory was 133.2MB in the beginning and 94.5MB in the end (delta: 38.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-14 23:24:23,175 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.40ms. Allocated memory is still 172.0MB. Free memory was 94.5MB in the beginning and 91.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:24:23,175 INFO L158 Benchmark]: Boogie Preprocessor took 25.64ms. Allocated memory is still 172.0MB. Free memory was 91.7MB in the beginning and 89.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:24:23,176 INFO L158 Benchmark]: RCFGBuilder took 526.37ms. Allocated memory is still 172.0MB. Free memory was 89.7MB in the beginning and 135.1MB in the end (delta: -45.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 23:24:23,176 INFO L158 Benchmark]: CodeCheck took 13.32ms. Allocated memory is still 172.0MB. Free memory was 135.1MB in the beginning and 134.2MB in the end (delta: 955.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:24:23,179 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 172.0MB. Free memory is still 142.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 661.24ms. Allocated memory is still 172.0MB. Free memory was 133.2MB in the beginning and 94.5MB in the end (delta: 38.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.40ms. Allocated memory is still 172.0MB. Free memory was 94.5MB in the beginning and 91.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.64ms. Allocated memory is still 172.0MB. Free memory was 91.7MB in the beginning and 89.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 526.37ms. Allocated memory is still 172.0MB. Free memory was 89.7MB in the beginning and 135.1MB in the end (delta: -45.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 13.32ms. Allocated memory is still 172.0MB. Free memory was 135.1MB in the beginning and 134.2MB in the end (delta: 955.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:24:23,195 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/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_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/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_fe49eb59-9da9-48f8-9c88-44e66625ee02/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 c488feb98493d291286969cd9fdbd15fc14c729caece3fe94bd3c70430190936 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:24:24,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:24:24,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:24:24,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:24:24,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:24:24,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:24:24,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:24:24,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:24:24,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:24:24,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:24:24,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:24:24,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:24:24,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:24:24,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:24:24,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:24:24,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:24:24,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:24:24,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:24:24,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:24:24,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:24:24,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:24:24,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:24:24,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:24:24,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:24:24,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:24:24,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:24:24,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:24:24,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:24:24,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:24:24,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:24:24,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:24:24,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:24:24,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:24:24,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:24:24,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:24:24,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:24:24,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:24:24,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:24:24,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:24:24,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:24:24,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:24:24,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 23:24:24,868 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:24:24,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:24:24,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:24:24,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:24:24,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:24:24,870 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:24:24,870 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:24:24,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:24:24,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:24:24,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:24:24,871 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:24:24,871 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:24:24,871 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:24:24,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:24:24,872 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:24:24,872 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:24:24,872 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:24:24,872 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:24:24,872 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:24:24,873 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:24:24,873 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:24:24,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:24:24,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:24:24,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:24:24,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:24:24,874 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:24:24,874 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:24:24,874 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:24:24,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:24:24,875 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_fe49eb59-9da9-48f8-9c88-44e66625ee02/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c488feb98493d291286969cd9fdbd15fc14c729caece3fe94bd3c70430190936 [2022-12-14 23:24:25,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:24:25,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:24:25,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:24:25,158 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:24:25,159 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:24:25,160 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr-deref.i [2022-12-14 23:24:27,752 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:24:27,966 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:24:27,966 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr-deref.i [2022-12-14 23:24:27,981 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4/data/6da221509/a4418f964fb548e9a55e7719c57af4f9/FLAG26e298df1 [2022-12-14 23:24:27,994 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4/data/6da221509/a4418f964fb548e9a55e7719c57af4f9 [2022-12-14 23:24:27,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:24:27,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:24:27,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:24:27,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:24:28,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:24:28,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:24:27" (1/1) ... [2022-12-14 23:24:28,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d94205f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:28, skipping insertion in model container [2022-12-14 23:24:28,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:24:27" (1/1) ... [2022-12-14 23:24:28,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:24:28,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:24:28,605 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:24:28,620 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:24:28,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:24:28,726 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:24:28,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:28 WrapperNode [2022-12-14 23:24:28,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:24:28,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:24:28,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:24:28,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:24:28,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:28" (1/1) ... [2022-12-14 23:24:28,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:28" (1/1) ... [2022-12-14 23:24:28,766 INFO L138 Inliner]: procedures = 373, calls = 30, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 115 [2022-12-14 23:24:28,766 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:24:28,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:24:28,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:24:28,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:24:28,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:28" (1/1) ... [2022-12-14 23:24:28,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:28" (1/1) ... [2022-12-14 23:24:28,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:28" (1/1) ... [2022-12-14 23:24:28,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:28" (1/1) ... [2022-12-14 23:24:28,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:28" (1/1) ... [2022-12-14 23:24:28,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:28" (1/1) ... [2022-12-14 23:24:28,788 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:28" (1/1) ... [2022-12-14 23:24:28,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:28" (1/1) ... [2022-12-14 23:24:28,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:24:28,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:24:28,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:24:28,792 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:24:28,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:28" (1/1) ... [2022-12-14 23:24:28,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:24:28,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:24:28,815 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:24:28,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:24:28,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:24:28,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:24:28,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:24:28,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:24:28,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:24:28,841 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 23:24:28,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:24:28,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:24:28,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:24:28,842 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 23:24:28,842 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 23:24:28,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:24:28,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:24:28,843 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:24:28,953 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:24:28,954 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:24:29,409 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:24:29,416 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:24:29,416 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:24:29,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:24:29 BoogieIcfgContainer [2022-12-14 23:24:29,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:24:29,419 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:24:29,419 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:24:29,426 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:24:29,426 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:24:29" (1/1) ... [2022-12-14 23:24:29,426 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:24:29,429 INFO L158 Benchmark]: Toolchain (without parser) took 1430.78ms. Allocated memory was 62.9MB in the beginning and 98.6MB in the end (delta: 35.7MB). Free memory was 31.2MB in the beginning and 60.9MB in the end (delta: -29.7MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2022-12-14 23:24:29,430 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:24:29,430 INFO L158 Benchmark]: CACSL2BoogieTranslator took 727.78ms. Allocated memory was 62.9MB in the beginning and 98.6MB in the end (delta: 35.7MB). Free memory was 31.1MB in the beginning and 68.3MB in the end (delta: -37.2MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2022-12-14 23:24:29,431 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.77ms. Allocated memory is still 98.6MB. Free memory was 68.3MB in the beginning and 65.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:24:29,431 INFO L158 Benchmark]: Boogie Preprocessor took 24.44ms. Allocated memory is still 98.6MB. Free memory was 65.5MB in the beginning and 62.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:24:29,432 INFO L158 Benchmark]: RCFGBuilder took 626.69ms. Allocated memory is still 98.6MB. Free memory was 62.9MB in the beginning and 62.0MB in the end (delta: 954.8kB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-12-14 23:24:29,432 INFO L158 Benchmark]: CodeCheck took 9.36ms. Allocated memory is still 98.6MB. Free memory was 62.0MB in the beginning and 60.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:24:29,435 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 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 727.78ms. Allocated memory was 62.9MB in the beginning and 98.6MB in the end (delta: 35.7MB). Free memory was 31.1MB in the beginning and 68.3MB in the end (delta: -37.2MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.77ms. Allocated memory is still 98.6MB. Free memory was 68.3MB in the beginning and 65.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.44ms. Allocated memory is still 98.6MB. Free memory was 65.5MB in the beginning and 62.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 626.69ms. Allocated memory is still 98.6MB. Free memory was 62.9MB in the beginning and 62.0MB in the end (delta: 954.8kB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * CodeCheck took 9.36ms. Allocated memory is still 98.6MB. Free memory was 62.0MB in the beginning and 60.9MB 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. [2022-12-14 23:24:29,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe49eb59-9da9-48f8-9c88-44e66625ee02/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