./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 e04fb08f 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_7265f827-534f-4f64-ad34-f0347706dc0e/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7265f827-534f-4f64-ad34-f0347706dc0e/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7265f827-534f-4f64-ad34-f0347706dc0e/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7265f827-534f-4f64-ad34-f0347706dc0e/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.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_7265f827-534f-4f64-ad34-f0347706dc0e/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7265f827-534f-4f64-ad34-f0347706dc0e/bin/uautomizer-tPACEb0tL8 --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 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df --- 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-e04fb08 [2022-11-16 12:22:14,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:22:14,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:22:14,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:22:14,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:22:14,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:22:14,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:22:14,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:22:14,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:22:14,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:22:14,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:22:14,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:22:14,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:22:14,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:22:14,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:22:14,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:22:14,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:22:14,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:22:14,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:22:14,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:22:14,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:22:14,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:22:14,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:22:14,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:22:14,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:22:14,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:22:14,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:22:14,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:22:14,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:22:14,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:22:14,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:22:14,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:22:14,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:22:14,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:22:14,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:22:14,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:22:14,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:22:14,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:22:14,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:22:14,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:22:14,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:22:14,976 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7265f827-534f-4f64-ad34-f0347706dc0e/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 12:22:15,015 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:22:15,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:22:15,016 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:22:15,016 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:22:15,017 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:22:15,017 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:22:15,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:22:15,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:22:15,018 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:22:15,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:22:15,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:22:15,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:22:15,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:22:15,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:22:15,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:22:15,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:22:15,021 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:22:15,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:22:15,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:22:15,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:22:15,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:22:15,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:22:15,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:22:15,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:22:15,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:22:15,022 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:22:15,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:22:15,024 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:22:15,024 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:22:15,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:22:15,025 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_7265f827-534f-4f64-ad34-f0347706dc0e/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7265f827-534f-4f64-ad34-f0347706dc0e/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2022-11-16 12:22:15,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:22:15,349 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:22:15,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:22:15,355 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:22:15,356 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:22:15,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7265f827-534f-4f64-ad34-f0347706dc0e/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2022-11-16 12:22:15,426 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7265f827-534f-4f64-ad34-f0347706dc0e/bin/uautomizer-tPACEb0tL8/data/1bc8462df/5bd8109d51d242bea7a3e94e805a21e1/FLAGed3b6bb8d [2022-11-16 12:22:16,417 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:22:16,418 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7265f827-534f-4f64-ad34-f0347706dc0e/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2022-11-16 12:22:16,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7265f827-534f-4f64-ad34-f0347706dc0e/bin/uautomizer-tPACEb0tL8/data/1bc8462df/5bd8109d51d242bea7a3e94e805a21e1/FLAGed3b6bb8d [2022-11-16 12:22:16,830 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7265f827-534f-4f64-ad34-f0347706dc0e/bin/uautomizer-tPACEb0tL8/data/1bc8462df/5bd8109d51d242bea7a3e94e805a21e1 [2022-11-16 12:22:16,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:22:16,836 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:22:16,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:22:16,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:22:16,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:22:16,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:22:16" (1/1) ... [2022-11-16 12:22:16,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3124046a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:16, skipping insertion in model container [2022-11-16 12:22:16,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:22:16" (1/1) ... [2022-11-16 12:22:16,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:22:16,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:22:17,279 WARN L229 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_7265f827-534f-4f64-ad34-f0347706dc0e/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2022-11-16 12:22:17,287 WARN L229 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_7265f827-534f-4f64-ad34-f0347706dc0e/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2022-11-16 12:22:18,849 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:18,851 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:18,852 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:18,854 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:18,855 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:18,875 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:18,881 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:18,883 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:18,884 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:18,888 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:18,890 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:18,891 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:18,892 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:19,427 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 12:22:19,429 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 12:22:19,430 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 12:22:19,431 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 12:22:19,433 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 12:22:19,433 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 12:22:19,434 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 12:22:19,435 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 12:22:19,435 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 12:22:19,436 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 12:22:19,660 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-16 12:22:20,083 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,084 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,118 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,125 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,132 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,134 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,160 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,161 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,162 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,164 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,164 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,165 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,166 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:22:20,278 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:22:20,306 WARN L229 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_7265f827-534f-4f64-ad34-f0347706dc0e/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2022-11-16 12:22:20,307 WARN L229 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_7265f827-534f-4f64-ad34-f0347706dc0e/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2022-11-16 12:22:20,349 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,350 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,351 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,352 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,352 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,364 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,364 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,365 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,366 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,368 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,368 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,369 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,369 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,407 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 12:22:20,411 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 12:22:20,411 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 12:22:20,412 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 12:22:20,413 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 12:22:20,413 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 12:22:20,414 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 12:22:20,414 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 12:22:20,415 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 12:22:20,415 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 12:22:20,441 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-16 12:22:20,563 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,564 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,578 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,579 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,581 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,581 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,592 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,593 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,593 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,594 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,594 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,595 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,595 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 12:22:20,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:22:20,997 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:22:20,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:20 WrapperNode [2022-11-16 12:22:20,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:22:20,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:22:20,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:22:20,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:22:21,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:20" (1/1) ... [2022-11-16 12:22:21,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:20" (1/1) ... [2022-11-16 12:22:21,261 INFO L138 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 514 [2022-11-16 12:22:21,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:22:21,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:22:21,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:22:21,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:22:21,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:20" (1/1) ... [2022-11-16 12:22:21,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:20" (1/1) ... [2022-11-16 12:22:21,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:20" (1/1) ... [2022-11-16 12:22:21,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:20" (1/1) ... [2022-11-16 12:22:21,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:20" (1/1) ... [2022-11-16 12:22:21,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:20" (1/1) ... [2022-11-16 12:22:21,347 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:20" (1/1) ... [2022-11-16 12:22:21,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:20" (1/1) ... [2022-11-16 12:22:21,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:22:21,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:22:21,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:22:21,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:22:21,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:20" (1/1) ... [2022-11-16 12:22:21,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:22:21,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7265f827-534f-4f64-ad34-f0347706dc0e/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:22:21,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7265f827-534f-4f64-ad34-f0347706dc0e/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:22:21,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7265f827-534f-4f64-ad34-f0347706dc0e/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:22:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-11-16 12:22:21,466 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-11-16 12:22:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2022-11-16 12:22:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2022-11-16 12:22:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-16 12:22:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-16 12:22:21,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 12:22:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 12:22:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:22:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 12:22:21,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:22:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:22:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-16 12:22:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-16 12:22:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-11-16 12:22:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-11-16 12:22:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 12:22:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-16 12:22:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-16 12:22:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 12:22:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:22:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 12:22:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 12:22:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 12:22:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-16 12:22:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-16 12:22:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 12:22:21,891 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:22:21,893 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:22:22,660 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:22:22,667 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:22:22,668 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 12:22:22,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:22:22 BoogieIcfgContainer [2022-11-16 12:22:22,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:22:22,672 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 12:22:22,672 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 12:22:22,676 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 12:22:22,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:22:16" (1/3) ... [2022-11-16 12:22:22,677 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1214d1f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:22:22, skipping insertion in model container [2022-11-16 12:22:22,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:22:20" (2/3) ... [2022-11-16 12:22:22,677 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1214d1f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:22:22, skipping insertion in model container [2022-11-16 12:22:22,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:22:22" (3/3) ... [2022-11-16 12:22:22,679 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2022-11-16 12:22:22,698 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 12:22:22,698 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-16 12:22:22,700 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1214d1f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:22:22, skipping insertion in model container [2022-11-16 12:22:22,700 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 12:22:22,700 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 12:22:22,700 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 12:22:22,701 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 12:22:22,701 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:22:22" (3/3) ... [2022-11-16 12:22:22,705 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-16 12:22:22,711 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2022-11-16 12:22:22,712 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-16 12:22:22,712 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-11-16 12:22:22,712 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-11-16 12:22:22,712 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2022-11-16 12:22:22,713 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-16 12:22:22,713 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-11-16 12:22:22,713 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2022-11-16 12:22:22,721 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2022-11-16 12:22:22,721 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2022-11-16 12:22:22,722 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-11-16 12:22:22,723 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-16 12:22:22,723 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-16 12:22:22,724 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-16 12:22:22,725 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-16 12:22:22,725 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-16 12:22:23,270 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7265f827-534f-4f64-ad34-f0347706dc0e/bin/uautomizer-tPACEb0tL8/witness.graphml [2022-11-16 12:22:23,270 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 12:22:23,272 INFO L158 Benchmark]: Toolchain (without parser) took 6435.85ms. Allocated memory was 121.6MB in the beginning and 201.3MB in the end (delta: 79.7MB). Free memory was 95.2MB in the beginning and 45.4MB in the end (delta: 49.8MB). Peak memory consumption was 143.6MB. Max. memory is 16.1GB. [2022-11-16 12:22:23,272 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 96.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:22:23,273 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4160.66ms. Allocated memory was 121.6MB in the beginning and 201.3MB in the end (delta: 79.7MB). Free memory was 95.2MB in the beginning and 129.1MB in the end (delta: -33.9MB). Peak memory consumption was 96.6MB. Max. memory is 16.1GB. [2022-11-16 12:22:23,273 INFO L158 Benchmark]: Boogie Procedure Inliner took 263.19ms. Allocated memory is still 201.3MB. Free memory was 129.1MB in the beginning and 118.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 12:22:23,273 INFO L158 Benchmark]: Boogie Preprocessor took 109.11ms. Allocated memory is still 201.3MB. Free memory was 118.6MB in the beginning and 113.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 12:22:23,274 INFO L158 Benchmark]: RCFGBuilder took 1297.79ms. Allocated memory is still 201.3MB. Free memory was 113.4MB in the beginning and 84.6MB in the end (delta: 28.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-16 12:22:23,274 INFO L158 Benchmark]: TraceAbstraction took 28.00ms. Allocated memory is still 201.3MB. Free memory was 84.6MB in the beginning and 82.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 12:22:23,274 INFO L158 Benchmark]: Witness Printer took 570.18ms. Allocated memory is still 201.3MB. Free memory was 82.5MB in the beginning and 45.4MB in the end (delta: 37.1MB). Peak memory consumption was 51.8MB. Max. memory is 16.1GB. [2022-11-16 12:22:23,276 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 96.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4160.66ms. Allocated memory was 121.6MB in the beginning and 201.3MB in the end (delta: 79.7MB). Free memory was 95.2MB in the beginning and 129.1MB in the end (delta: -33.9MB). Peak memory consumption was 96.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 263.19ms. Allocated memory is still 201.3MB. Free memory was 129.1MB in the beginning and 118.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.11ms. Allocated memory is still 201.3MB. Free memory was 118.6MB in the beginning and 113.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1297.79ms. Allocated memory is still 201.3MB. Free memory was 113.4MB in the beginning and 84.6MB in the end (delta: 28.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * TraceAbstraction took 28.00ms. Allocated memory is still 201.3MB. Free memory was 84.6MB in the beginning and 82.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 570.18ms. Allocated memory is still 201.3MB. Free memory was 82.5MB in the beginning and 45.4MB in the end (delta: 37.1MB). Peak memory consumption was 51.8MB. 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 specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-16 12:22:23,294 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7265f827-534f-4f64-ad34-f0347706dc0e/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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