./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f52f3cb-3690-4d39-bde4-d9e119b542b0/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f52f3cb-3690-4d39-bde4-d9e119b542b0/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f52f3cb-3690-4d39-bde4-d9e119b542b0/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f52f3cb-3690-4d39-bde4-d9e119b542b0/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f52f3cb-3690-4d39-bde4-d9e119b542b0/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f52f3cb-3690-4d39-bde4-d9e119b542b0/bin/uautomizer-Dbtcem3rbc --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 --- 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-5e519f3 [2022-11-02 20:34:34,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:34:34,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:34:34,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:34:34,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:34:34,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:34:34,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:34:34,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:34:34,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:34:34,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:34:34,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:34:34,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:34:34,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:34:34,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:34:34,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:34:34,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:34:34,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:34:34,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:34:34,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:34:34,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:34:34,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:34:34,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:34:34,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:34:34,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:34:34,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:34:34,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:34:34,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:34:34,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:34:34,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:34:34,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:34:34,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:34:34,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:34:34,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:34:34,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:34:34,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:34:34,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:34:34,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:34:34,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:34:34,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:34:34,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:34:34,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:34:34,772 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f52f3cb-3690-4d39-bde4-d9e119b542b0/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:34:34,831 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:34:34,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:34:34,835 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:34:34,835 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:34:34,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:34:34,837 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:34:34,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:34:34,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:34:34,838 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:34:34,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:34:34,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:34:34,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:34:34,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:34:34,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:34:34,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:34:34,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:34:34,861 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:34:34,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:34:34,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:34:34,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:34:34,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:34:34,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:34:34,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:34:34,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:34:34,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:34:34,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:34:34,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:34:34,863 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:34:34,863 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:34:34,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:34:34,864 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_9f52f3cb-3690-4d39-bde4-d9e119b542b0/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f52f3cb-3690-4d39-bde4-d9e119b542b0/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2022-11-02 20:34:35,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:34:35,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:34:35,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:34:35,201 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:34:35,202 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:34:35,203 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f52f3cb-3690-4d39-bde4-d9e119b542b0/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-11-02 20:34:35,301 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f52f3cb-3690-4d39-bde4-d9e119b542b0/bin/uautomizer-Dbtcem3rbc/data/d10ecab0b/472948609d54482b8cef0c1230693f3c/FLAGefa711113 [2022-11-02 20:34:36,315 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:34:36,316 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f52f3cb-3690-4d39-bde4-d9e119b542b0/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-11-02 20:34:36,362 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f52f3cb-3690-4d39-bde4-d9e119b542b0/bin/uautomizer-Dbtcem3rbc/data/d10ecab0b/472948609d54482b8cef0c1230693f3c/FLAGefa711113 [2022-11-02 20:34:36,805 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f52f3cb-3690-4d39-bde4-d9e119b542b0/bin/uautomizer-Dbtcem3rbc/data/d10ecab0b/472948609d54482b8cef0c1230693f3c [2022-11-02 20:34:36,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:34:36,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:34:36,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:34:36,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:34:36,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:34:36,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:34:36" (1/1) ... [2022-11-02 20:34:36,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e872bd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:36, skipping insertion in model container [2022-11-02 20:34:36,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:34:36" (1/1) ... [2022-11-02 20:34:36,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:34:36,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:34:37,342 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_9f52f3cb-3690-4d39-bde4-d9e119b542b0/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2022-11-02 20:34:37,351 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_9f52f3cb-3690-4d39-bde4-d9e119b542b0/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2022-11-02 20:34:38,920 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:38,922 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:38,924 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:38,926 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:38,928 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:38,970 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:38,971 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:38,975 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:38,979 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:38,981 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:38,989 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:38,990 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:38,990 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:39,583 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-02 20:34:39,584 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-02 20:34:39,586 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-02 20:34:39,587 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-02 20:34:39,589 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-02 20:34:39,590 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-02 20:34:39,591 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-02 20:34:39,592 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-02 20:34:39,593 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-02 20:34:39,594 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-02 20:34:39,827 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-02 20:34:40,412 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,414 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,456 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,459 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,471 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,473 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,508 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,509 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,510 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,512 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,512 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,513 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,514 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:34:40,647 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:34:40,683 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_9f52f3cb-3690-4d39-bde4-d9e119b542b0/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2022-11-02 20:34:40,684 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_9f52f3cb-3690-4d39-bde4-d9e119b542b0/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2022-11-02 20:34:40,746 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,747 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,747 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,749 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,750 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,763 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,763 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,765 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,765 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,767 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,767 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,768 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,768 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:40,819 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-02 20:34:40,820 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-02 20:34:40,821 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-02 20:34:40,822 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-02 20:34:40,823 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-02 20:34:40,824 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-02 20:34:40,824 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-02 20:34:40,825 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-02 20:34:40,826 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-02 20:34:40,826 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-02 20:34:40,862 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-02 20:34:41,001 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:41,001 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:41,017 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:41,017 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:41,021 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:41,021 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:41,030 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:41,031 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:41,032 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:41,032 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:41,033 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:41,033 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:41,035 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 20:34:41,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:34:41,455 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:34:41,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:41 WrapperNode [2022-11-02 20:34:41,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:34:41,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:34:41,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:34:41,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:34:41,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:41" (1/1) ... [2022-11-02 20:34:41,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:41" (1/1) ... [2022-11-02 20:34:41,723 INFO L138 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 69, calls inlined = 5, statements flattened = 504 [2022-11-02 20:34:41,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:34:41,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:34:41,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:34:41,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:34:41,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:41" (1/1) ... [2022-11-02 20:34:41,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:41" (1/1) ... [2022-11-02 20:34:41,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:41" (1/1) ... [2022-11-02 20:34:41,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:41" (1/1) ... [2022-11-02 20:34:41,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:41" (1/1) ... [2022-11-02 20:34:41,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:41" (1/1) ... [2022-11-02 20:34:41,867 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:41" (1/1) ... [2022-11-02 20:34:41,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:41" (1/1) ... [2022-11-02 20:34:41,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:34:41,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:34:41,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:34:41,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:34:41,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:41" (1/1) ... [2022-11-02 20:34:41,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:34:41,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f52f3cb-3690-4d39-bde4-d9e119b542b0/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:34:41,953 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f52f3cb-3690-4d39-bde4-d9e119b542b0/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:34:41,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f52f3cb-3690-4d39-bde4-d9e119b542b0/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:34:42,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:34:42,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:34:42,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:34:42,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:34:42,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:34:42,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:34:42,019 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-02 20:34:42,021 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-02 20:34:42,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:34:42,021 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-11-02 20:34:42,021 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-11-02 20:34:42,022 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-02 20:34:42,022 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-02 20:34:42,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:34:42,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:34:42,023 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 20:34:42,023 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 20:34:42,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:34:42,023 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2022-11-02 20:34:42,024 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2022-11-02 20:34:42,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:34:42,433 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:34:42,448 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:34:45,644 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:34:45,655 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:34:45,655 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-02 20:34:45,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:34:45 BoogieIcfgContainer [2022-11-02 20:34:45,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:34:45,665 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:34:45,665 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:34:45,670 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:34:45,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:34:36" (1/3) ... [2022-11-02 20:34:45,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@167e7c1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:34:45, skipping insertion in model container [2022-11-02 20:34:45,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:41" (2/3) ... [2022-11-02 20:34:45,672 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@167e7c1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:34:45, skipping insertion in model container [2022-11-02 20:34:45,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:34:45" (3/3) ... [2022-11-02 20:34:45,677 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2022-11-02 20:34:45,705 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:34:45,705 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-02 20:34:45,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@167e7c1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:34:45, skipping insertion in model container [2022-11-02 20:34:45,708 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:34:45,710 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:34:45,710 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:34:45,715 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:34:45,716 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:34:45" (3/3) ... [2022-11-02 20:34:45,723 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-02 20:34:45,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-02 20:34:45,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-11-02 20:34:45,733 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-11-02 20:34:45,734 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-02 20:34:45,734 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2022-11-02 20:34:45,757 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2022-11-02 20:34:45,767 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2022-11-02 20:34:45,768 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-11-02 20:34:45,770 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-02 20:34:45,771 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-02 20:34:45,772 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-02 20:34:45,774 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-02 20:34:45,775 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-02 20:34:46,386 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f52f3cb-3690-4d39-bde4-d9e119b542b0/bin/uautomizer-Dbtcem3rbc/witness.graphml [2022-11-02 20:34:46,387 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:34:46,389 INFO L158 Benchmark]: Toolchain (without parser) took 9559.53ms. Allocated memory was 121.6MB in the beginning and 314.6MB in the end (delta: 192.9MB). Free memory was 95.7MB in the beginning and 60.7MB in the end (delta: 35.0MB). Peak memory consumption was 226.5MB. Max. memory is 16.1GB. [2022-11-02 20:34:46,390 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 121.6MB. Free memory is still 94.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:34:46,390 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4626.12ms. Allocated memory was 121.6MB in the beginning and 176.2MB in the end (delta: 54.5MB). Free memory was 95.7MB in the beginning and 110.0MB in the end (delta: -14.3MB). Peak memory consumption was 116.4MB. Max. memory is 16.1GB. [2022-11-02 20:34:46,391 INFO L158 Benchmark]: Boogie Procedure Inliner took 268.98ms. Allocated memory is still 176.2MB. Free memory was 110.0MB in the beginning and 99.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 20:34:46,391 INFO L158 Benchmark]: Boogie Preprocessor took 176.31ms. Allocated memory is still 176.2MB. Free memory was 99.5MB in the beginning and 92.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-02 20:34:46,392 INFO L158 Benchmark]: RCFGBuilder took 3757.77ms. Allocated memory was 176.2MB in the beginning and 314.6MB in the end (delta: 138.4MB). Free memory was 92.2MB in the beginning and 187.6MB in the end (delta: -95.4MB). Peak memory consumption was 136.7MB. Max. memory is 16.1GB. [2022-11-02 20:34:46,392 INFO L158 Benchmark]: TraceAbstraction took 43.59ms. Allocated memory is still 314.6MB. Free memory was 186.6MB in the beginning and 184.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:34:46,393 INFO L158 Benchmark]: Witness Printer took 677.62ms. Allocated memory is still 314.6MB. Free memory was 184.5MB in the beginning and 60.7MB in the end (delta: 123.7MB). Peak memory consumption was 123.7MB. Max. memory is 16.1GB. [2022-11-02 20:34:46,395 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 121.6MB. Free memory is still 94.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4626.12ms. Allocated memory was 121.6MB in the beginning and 176.2MB in the end (delta: 54.5MB). Free memory was 95.7MB in the beginning and 110.0MB in the end (delta: -14.3MB). Peak memory consumption was 116.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 268.98ms. Allocated memory is still 176.2MB. Free memory was 110.0MB in the beginning and 99.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 176.31ms. Allocated memory is still 176.2MB. Free memory was 99.5MB in the beginning and 92.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3757.77ms. Allocated memory was 176.2MB in the beginning and 314.6MB in the end (delta: 138.4MB). Free memory was 92.2MB in the beginning and 187.6MB in the end (delta: -95.4MB). Peak memory consumption was 136.7MB. Max. memory is 16.1GB. * TraceAbstraction took 43.59ms. Allocated memory is still 314.6MB. Free memory was 186.6MB in the beginning and 184.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 677.62ms. Allocated memory is still 314.6MB. Free memory was 184.5MB in the beginning and 60.7MB in the end (delta: 123.7MB). Peak memory consumption was 123.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-02 20:34:46,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f52f3cb-3690-4d39-bde4-d9e119b542b0/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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: TRUE