./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:32:50,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:32:50,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:32:50,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:32:50,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:32:50,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:32:50,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:32:50,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:32:50,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:32:50,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:32:50,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:32:50,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:32:50,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:32:50,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:32:50,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:32:50,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:32:50,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:32:50,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:32:50,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:32:50,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:32:50,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:32:50,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:32:50,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:32:50,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:32:50,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:32:50,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:32:50,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:32:50,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:32:50,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:32:50,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:32:50,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:32:50,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:32:50,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:32:50,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:32:50,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:32:50,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:32:50,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:32:50,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:32:50,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:32:50,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:32:50,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:32:50,720 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:32:50,761 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:32:50,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:32:50,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:32:50,764 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:32:50,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:32:50,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:32:50,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:32:50,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:32:50,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:32:50,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:32:50,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:32:50,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:32:50,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:32:50,767 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:32:50,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:32:50,768 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:32:50,768 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:32:50,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:32:50,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:50,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:32:50,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:32:50,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:32:50,769 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:32:50,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:32:50,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:32:50,770 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_86a84c26-0743-4751-8af8-2d6346794e4a/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2021-11-23 00:32:51,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:32:51,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:32:51,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:32:51,076 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:32:51,077 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:32:51,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-11-23 00:32:51,168 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/bin/ukojak-LBtLqBUTdQ/data/2d4665d59/b4af595d1f9f42acaa15c52113fb0574/FLAGc6f8043e5 [2021-11-23 00:32:52,010 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:32:52,013 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-11-23 00:32:52,064 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/bin/ukojak-LBtLqBUTdQ/data/2d4665d59/b4af595d1f9f42acaa15c52113fb0574/FLAGc6f8043e5 [2021-11-23 00:32:52,470 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/bin/ukojak-LBtLqBUTdQ/data/2d4665d59/b4af595d1f9f42acaa15c52113fb0574 [2021-11-23 00:32:52,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:32:52,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:32:52,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:52,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:32:52,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:32:52,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:52" (1/1) ... [2021-11-23 00:32:52,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5b3792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:52, skipping insertion in model container [2021-11-23 00:32:52,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:52" (1/1) ... [2021-11-23 00:32:52,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:32:52,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:32:53,052 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2021-11-23 00:32:53,061 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2021-11-23 00:32:54,327 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:54,328 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:54,329 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:54,329 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:54,331 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:54,345 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:54,346 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:54,348 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:54,348 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:54,350 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:54,352 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:54,352 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:54,353 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:54,853 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 00:32:54,856 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 00:32:54,859 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 00:32:54,860 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 00:32:54,862 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 00:32:54,863 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 00:32:54,865 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 00:32:54,865 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 00:32:54,866 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 00:32:54,867 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 00:32:55,148 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 00:32:55,462 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,463 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,486 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,487 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,493 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,493 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,508 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,510 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,510 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,511 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,511 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,512 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,512 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,569 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:55,628 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:32:55,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2021-11-23 00:32:55,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2021-11-23 00:32:55,699 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,702 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,702 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,703 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,704 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,747 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,750 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,751 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,753 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,754 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,755 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,755 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,756 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,803 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 00:32:55,804 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 00:32:55,804 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 00:32:55,808 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 00:32:55,810 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 00:32:55,811 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 00:32:55,811 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 00:32:55,812 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 00:32:55,812 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 00:32:55,813 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 00:32:55,842 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 00:32:55,978 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,979 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,992 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,994 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,996 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:55,997 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:56,005 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:56,006 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:56,007 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:56,007 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:56,007 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:56,008 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:56,008 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 00:32:56,075 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:56,306 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:32:56,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:56 WrapperNode [2021-11-23 00:32:56,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:56,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:56,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:32:56,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:32:56,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:56" (1/1) ... [2021-11-23 00:32:56,494 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:56" (1/1) ... [2021-11-23 00:32:56,581 INFO L137 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 514 [2021-11-23 00:32:56,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:56,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:32:56,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:32:56,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:32:56,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:56" (1/1) ... [2021-11-23 00:32:56,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:56" (1/1) ... [2021-11-23 00:32:56,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:56" (1/1) ... [2021-11-23 00:32:56,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:56" (1/1) ... [2021-11-23 00:32:56,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:56" (1/1) ... [2021-11-23 00:32:56,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:56" (1/1) ... [2021-11-23 00:32:56,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:56" (1/1) ... [2021-11-23 00:32:56,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:32:56,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:32:56,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:32:56,701 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:32:56,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:56" (1/1) ... [2021-11-23 00:32:56,714 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:56,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:32:56,741 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:32:56,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:32:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-23 00:32:56,789 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-23 00:32:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-11-23 00:32:56,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-11-23 00:32:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 00:32:56,791 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 00:32:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:32:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:32:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:32:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:32:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:32:56,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:32:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 00:32:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 00:32:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-11-23 00:32:56,816 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-11-23 00:32:56,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:32:56,816 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 00:32:56,816 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 00:32:56,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:32:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:32:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:32:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:32:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:32:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 00:32:56,818 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 00:32:56,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:32:57,073 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:32:57,075 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:32:57,966 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:32:58,103 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:32:58,103 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:32:58,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:58 BoogieIcfgContainer [2021-11-23 00:32:58,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:32:58,108 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:32:58,108 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:32:58,118 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:32:58,119 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:58" (1/1) ... [2021-11-23 00:32:58,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:32:58,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:58,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 49 states and 57 transitions. [2021-11-23 00:32:58,213 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2021-11-23 00:32:58,219 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 00:32:58,219 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2021-11-23 00:32:58,226 INFO L754 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2021-11-23 00:32:58,281 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:58,285 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 00:32:58,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:32:58 ImpRootNode [2021-11-23 00:32:58,287 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 00:32:58,290 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 00:32:58,291 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 00:32:58,291 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 00:32:58,291 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:58" (3/4) ... [2021-11-23 00:32:58,294 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 00:32:58,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2021-11-23 00:32:58,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2021-11-23 00:32:58,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2021-11-23 00:32:58,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2021-11-23 00:32:58,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2021-11-23 00:32:58,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-23 00:32:58,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2021-11-23 00:32:58,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2021-11-23 00:32:58,328 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 132 nodes and edges [2021-11-23 00:32:58,329 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2021-11-23 00:32:58,330 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2021-11-23 00:32:58,332 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-23 00:32:58,333 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-23 00:32:58,334 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 00:32:58,335 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 00:32:58,337 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:33:00,333 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 00:33:00,333 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 00:33:00,334 INFO L158 Benchmark]: Toolchain (without parser) took 7859.10ms. Allocated memory was 123.7MB in the beginning and 257.9MB in the end (delta: 134.2MB). Free memory was 96.5MB in the beginning and 76.0MB in the end (delta: 20.5MB). Peak memory consumption was 156.5MB. Max. memory is 16.1GB. [2021-11-23 00:33:00,334 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 88.1MB. Free memory was 58.7MB in the beginning and 58.7MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:33:00,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3831.71ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 96.0MB in the beginning and 82.8MB in the end (delta: 13.2MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. [2021-11-23 00:33:00,335 INFO L158 Benchmark]: Boogie Procedure Inliner took 274.23ms. Allocated memory is still 165.7MB. Free memory was 82.8MB in the beginning and 73.2MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:33:00,335 INFO L158 Benchmark]: Boogie Preprocessor took 115.90ms. Allocated memory is still 165.7MB. Free memory was 73.2MB in the beginning and 68.1MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:33:00,336 INFO L158 Benchmark]: RCFGBuilder took 1406.67ms. Allocated memory is still 165.7MB. Free memory was 68.1MB in the beginning and 69.6MB in the end (delta: -1.5MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2021-11-23 00:33:00,336 INFO L158 Benchmark]: CodeCheck took 181.39ms. Allocated memory is still 165.7MB. Free memory was 69.6MB in the beginning and 63.2MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:33:00,336 INFO L158 Benchmark]: Witness Printer took 2042.46ms. Allocated memory was 165.7MB in the beginning and 257.9MB in the end (delta: 92.3MB). Free memory was 63.2MB in the beginning and 76.0MB in the end (delta: -12.8MB). Peak memory consumption was 81.7MB. Max. memory is 16.1GB. [2021-11-23 00:33:00,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 49 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 6872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10139]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 88.1MB. Free memory was 58.7MB in the beginning and 58.7MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3831.71ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 96.0MB in the beginning and 82.8MB in the end (delta: 13.2MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 274.23ms. Allocated memory is still 165.7MB. Free memory was 82.8MB in the beginning and 73.2MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.90ms. Allocated memory is still 165.7MB. Free memory was 73.2MB in the beginning and 68.1MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1406.67ms. Allocated memory is still 165.7MB. Free memory was 68.1MB in the beginning and 69.6MB in the end (delta: -1.5MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * CodeCheck took 181.39ms. Allocated memory is still 165.7MB. Free memory was 69.6MB in the beginning and 63.2MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 2042.46ms. Allocated memory was 165.7MB in the beginning and 257.9MB in the end (delta: 92.3MB). Free memory was 63.2MB in the beginning and 76.0MB in the end (delta: -12.8MB). Peak memory consumption was 81.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 00:33:00,371 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a84c26-0743-4751-8af8-2d6346794e4a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE