./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec05c28-afa0-4503-91c5-6ba912661407/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec05c28-afa0-4503-91c5-6ba912661407/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec05c28-afa0-4503-91c5-6ba912661407/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec05c28-afa0-4503-91c5-6ba912661407/bin/ukojak-92XMlrwhuB/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_0ec05c28-afa0-4503-91c5-6ba912661407/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec05c28-afa0-4503-91c5-6ba912661407/bin/ukojak-92XMlrwhuB --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 --- [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-dbf71c6-m [2022-10-17 16:49:52,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:49:52,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:49:52,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:49:52,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:49:52,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:49:52,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:49:52,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:49:52,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:49:52,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:49:52,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:49:52,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:49:52,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:49:52,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:49:52,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:49:52,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:49:52,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:49:52,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:49:52,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:49:52,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:49:52,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:49:52,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:49:52,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:49:52,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:49:52,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:49:52,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:49:52,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:49:52,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:49:52,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:49:52,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:49:52,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:49:52,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:49:52,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:49:52,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:49:52,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:49:52,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:49:52,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:49:52,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:49:52,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:49:52,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:49:52,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:49:52,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec05c28-afa0-4503-91c5-6ba912661407/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:49:52,471 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:49:52,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:49:52,473 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:49:52,473 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:49:52,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:49:52,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:49:52,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:49:52,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:49:52,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:49:52,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:49:52,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:49:52,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:49:52,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:49:52,477 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:49:52,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:49:52,477 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:49:52,477 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:49:52,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:49:52,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:52,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:49:52,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:49:52,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:49:52,478 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:49:52,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:49:52,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:49:52,479 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_0ec05c28-afa0-4503-91c5-6ba912661407/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec05c28-afa0-4503-91c5-6ba912661407/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2022-10-17 16:49:52,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:49:52,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:49:52,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:49:52,873 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:49:52,874 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:49:52,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec05c28-afa0-4503-91c5-6ba912661407/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2022-10-17 16:49:52,953 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec05c28-afa0-4503-91c5-6ba912661407/bin/ukojak-92XMlrwhuB/data/faa6c6efa/935c6f6e5eec4512b3868f6f3b64cef8/FLAG6194416af [2022-10-17 16:49:53,995 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:49:53,997 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec05c28-afa0-4503-91c5-6ba912661407/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2022-10-17 16:49:54,050 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec05c28-afa0-4503-91c5-6ba912661407/bin/ukojak-92XMlrwhuB/data/faa6c6efa/935c6f6e5eec4512b3868f6f3b64cef8/FLAG6194416af [2022-10-17 16:49:54,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec05c28-afa0-4503-91c5-6ba912661407/bin/ukojak-92XMlrwhuB/data/faa6c6efa/935c6f6e5eec4512b3868f6f3b64cef8 [2022-10-17 16:49:54,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:49:54,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:49:54,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:54,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:49:54,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:49:54,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:54" (1/1) ... [2022-10-17 16:49:54,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c3a9098 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:54, skipping insertion in model container [2022-10-17 16:49:54,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:54" (1/1) ... [2022-10-17 16:49:54,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:49:54,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:49:54,875 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_0ec05c28-afa0-4503-91c5-6ba912661407/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2022-10-17 16:49:54,884 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_0ec05c28-afa0-4503-91c5-6ba912661407/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2022-10-17 16:49:56,505 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:56,506 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:56,508 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:56,509 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:56,511 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:56,530 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:56,536 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:56,540 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:56,542 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:56,548 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:56,549 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:56,550 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:56,552 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:57,128 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-17 16:49:57,130 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-17 16:49:57,131 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-17 16:49:57,133 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-17 16:49:57,135 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-17 16:49:57,135 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-17 16:49:57,136 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-17 16:49:57,137 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-17 16:49:57,138 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-17 16:49:57,139 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-17 16:49:57,366 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-17 16:49:57,848 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:57,849 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:57,919 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:57,924 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:57,932 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:57,933 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:57,959 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:57,960 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:57,962 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:57,963 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:57,964 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:57,965 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:57,966 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:58,084 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:49:58,099 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_0ec05c28-afa0-4503-91c5-6ba912661407/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2022-10-17 16:49:58,100 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_0ec05c28-afa0-4503-91c5-6ba912661407/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2022-10-17 16:49:58,150 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,150 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,151 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,151 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,152 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,161 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,162 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,163 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,164 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,165 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,166 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,167 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,167 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,226 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-17 16:49:58,228 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-17 16:49:58,229 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-17 16:49:58,230 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-17 16:49:58,231 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-17 16:49:58,232 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-17 16:49:58,232 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-17 16:49:58,233 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-17 16:49:58,233 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-17 16:49:58,234 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-17 16:49:58,271 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-17 16:49:58,430 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,431 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,448 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,449 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,452 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,453 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,464 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,465 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,465 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,466 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,466 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,467 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,467 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:49:58,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:58,819 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:49:58,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:58 WrapperNode [2022-10-17 16:49:58,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:58,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:58,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:49:58,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:49:58,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:58" (1/1) ... [2022-10-17 16:49:59,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:58" (1/1) ... [2022-10-17 16:49:59,178 INFO L138 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 514 [2022-10-17 16:49:59,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:59,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:49:59,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:49:59,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:49:59,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:58" (1/1) ... [2022-10-17 16:49:59,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:58" (1/1) ... [2022-10-17 16:49:59,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:58" (1/1) ... [2022-10-17 16:49:59,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:58" (1/1) ... [2022-10-17 16:49:59,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:58" (1/1) ... [2022-10-17 16:49:59,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:58" (1/1) ... [2022-10-17 16:49:59,259 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:58" (1/1) ... [2022-10-17 16:49:59,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:58" (1/1) ... [2022-10-17 16:49:59,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:49:59,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:49:59,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:49:59,289 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:49:59,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:58" (1/1) ... [2022-10-17 16:49:59,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:59,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec05c28-afa0-4503-91c5-6ba912661407/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:49:59,328 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec05c28-afa0-4503-91c5-6ba912661407/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:49:59,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec05c28-afa0-4503-91c5-6ba912661407/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:49:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-10-17 16:49:59,388 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-10-17 16:49:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2022-10-17 16:49:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2022-10-17 16:49:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-17 16:49:59,390 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-17 16:49:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:49:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:49:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:49:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:49:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:49:59,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:49:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-17 16:49:59,392 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-17 16:49:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-10-17 16:49:59,392 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-10-17 16:49:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:49:59,393 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-17 16:49:59,393 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-17 16:49:59,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:49:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:49:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:49:59,394 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:49:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:49:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-17 16:49:59,395 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-17 16:49:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:49:59,786 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:49:59,789 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:00,947 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:01,136 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:01,137 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:50:01,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:01 BoogieIcfgContainer [2022-10-17 16:50:01,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:01,142 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:01,143 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:01,153 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:01,154 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:01" (1/1) ... [2022-10-17 16:50:01,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:50:01,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:01,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 49 states and 57 transitions. [2022-10-17 16:50:01,256 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2022-10-17 16:50:01,262 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:50:01,262 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2022-10-17 16:50:01,270 INFO L754 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2022-10-17 16:50:01,341 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:50:01,346 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:50:01,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:50:01 ImpRootNode [2022-10-17 16:50:01,349 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:50:01,349 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:50:01,350 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:50:01,350 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:50:01,350 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:01" (3/4) ... [2022-10-17 16:50:01,355 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:50:01,361 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2022-10-17 16:50:01,361 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-10-17 16:50:01,361 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-10-17 16:50:01,367 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-10-17 16:50:01,368 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2022-10-17 16:50:01,368 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-10-17 16:50:01,369 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-10-17 16:50:01,369 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2022-10-17 16:50:01,390 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 132 nodes and edges [2022-10-17 16:50:01,392 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2022-10-17 16:50:01,393 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-10-17 16:50:01,395 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-10-17 16:50:01,396 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-10-17 16:50:01,397 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-10-17 16:50:01,398 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:50:01,399 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:50:02,209 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec05c28-afa0-4503-91c5-6ba912661407/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:50:02,209 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:50:02,210 INFO L158 Benchmark]: Toolchain (without parser) took 7876.65ms. Allocated memory was 98.6MB in the beginning and 157.3MB in the end (delta: 58.7MB). Free memory was 71.7MB in the beginning and 24.0MB in the end (delta: 47.6MB). Peak memory consumption was 110.7MB. Max. memory is 16.1GB. [2022-10-17 16:50:02,211 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 98.6MB. Free memory was 75.1MB in the beginning and 75.0MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:02,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4497.70ms. Allocated memory was 98.6MB in the beginning and 157.3MB in the end (delta: 58.7MB). Free memory was 71.3MB in the beginning and 94.7MB in the end (delta: -23.4MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2022-10-17 16:50:02,212 INFO L158 Benchmark]: Boogie Procedure Inliner took 344.81ms. Allocated memory is still 157.3MB. Free memory was 94.7MB in the beginning and 84.7MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:50:02,212 INFO L158 Benchmark]: Boogie Preprocessor took 108.53ms. Allocated memory is still 157.3MB. Free memory was 84.7MB in the beginning and 79.2MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:50:02,213 INFO L158 Benchmark]: RCFGBuilder took 1852.75ms. Allocated memory is still 157.3MB. Free memory was 79.2MB in the beginning and 52.4MB in the end (delta: 26.9MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2022-10-17 16:50:02,213 INFO L158 Benchmark]: CodeCheck took 206.32ms. Allocated memory is still 157.3MB. Free memory was 52.4MB in the beginning and 46.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:50:02,213 INFO L158 Benchmark]: Witness Printer took 860.10ms. Allocated memory is still 157.3MB. Free memory was 46.1MB in the beginning and 24.0MB in the end (delta: 22.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-10-17 16:50:02,216 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, 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 0.37ms. Allocated memory is still 98.6MB. Free memory was 75.1MB in the beginning and 75.0MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4497.70ms. Allocated memory was 98.6MB in the beginning and 157.3MB in the end (delta: 58.7MB). Free memory was 71.3MB in the beginning and 94.7MB in the end (delta: -23.4MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 344.81ms. Allocated memory is still 157.3MB. Free memory was 94.7MB in the beginning and 84.7MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 108.53ms. Allocated memory is still 157.3MB. Free memory was 84.7MB in the beginning and 79.2MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1852.75ms. Allocated memory is still 157.3MB. Free memory was 79.2MB in the beginning and 52.4MB in the end (delta: 26.9MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. * CodeCheck took 206.32ms. Allocated memory is still 157.3MB. Free memory was 52.4MB in the beginning and 46.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 860.10ms. Allocated memory is still 157.3MB. Free memory was 46.1MB in the beginning and 24.0MB in the end (delta: 22.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:50:02,248 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ec05c28-afa0-4503-91c5-6ba912661407/bin/ukojak-92XMlrwhuB/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