./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:48:18,879 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:48:18,942 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-02 21:48:18,946 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:48:18,946 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:48:18,967 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:48:18,967 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:48:18,968 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:48:18,968 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:48:18,969 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:48:18,970 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:48:18,970 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:48:18,970 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:48:18,971 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:48:18,971 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:48:18,972 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:48:18,972 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:48:18,973 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:48:18,973 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:48:18,974 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:48:18,974 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:48:18,976 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:48:18,977 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:48:18,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:48:18,978 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:48:18,978 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:48:18,978 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:48:18,979 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:48:18,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:48:18,979 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:48:18,980 INFO L153 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_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2023-12-02 21:48:19,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:48:19,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:48:19,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:48:19,256 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:48:19,256 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:48:19,257 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2023-12-02 21:48:22,021 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:48:22,418 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:48:22,419 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2023-12-02 21:48:22,451 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/bin/ukojak-verify-Qdu7aM0XO9/data/203553882/a6a4a9d37e18499280eed81db067276b/FLAG2d0026a35 [2023-12-02 21:48:22,463 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/bin/ukojak-verify-Qdu7aM0XO9/data/203553882/a6a4a9d37e18499280eed81db067276b [2023-12-02 21:48:22,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:48:22,467 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:48:22,468 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:48:22,468 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:48:22,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:48:22,472 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:48:22" (1/1) ... [2023-12-02 21:48:22,473 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b1b90e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:22, skipping insertion in model container [2023-12-02 21:48:22,473 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:48:22" (1/1) ... [2023-12-02 21:48:22,597 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:48:22,816 WARN L240 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_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2023-12-02 21:48:22,823 WARN L240 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_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2023-12-02 21:48:23,881 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:23,882 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:23,882 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:23,883 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:23,885 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:23,901 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:23,902 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:23,904 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:23,905 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:24,444 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 21:48:24,445 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 21:48:24,446 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 21:48:24,447 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 21:48:24,448 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 21:48:24,449 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 21:48:24,450 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 21:48:24,450 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 21:48:24,451 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 21:48:24,451 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 21:48:24,758 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:24,758 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:24,845 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:48:24,892 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:48:24,903 WARN L240 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_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2023-12-02 21:48:24,903 WARN L240 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_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2023-12-02 21:48:24,934 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:24,934 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:24,935 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:24,935 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:24,936 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:24,942 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:24,943 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:24,944 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:24,944 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:24,972 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 21:48:24,973 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 21:48:24,974 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 21:48:24,974 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 21:48:24,975 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 21:48:24,976 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 21:48:24,976 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 21:48:24,977 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 21:48:24,977 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 21:48:24,978 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 21:48:25,037 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] [2023-12-02 21:48:25,039 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:25,039 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 21:48:25,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] [2023-12-02 21:48:25,073 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:48:25,248 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:25,248 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:25,248 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:25,248 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:25,248 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:25,249 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:25,249 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:25,249 WARN L675 CHandler]: The function s_global_handler is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:25,249 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:25,249 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:25,249 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:25,250 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:25,250 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:25,250 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:25,250 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:25,250 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:25,250 WARN L675 CHandler]: The function tl_thread_handler is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:25,251 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:25,251 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:25,251 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:48:25,258 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:48:25,258 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:25 WrapperNode [2023-12-02 21:48:25,258 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:48:25,259 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:48:25,259 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:48:25,259 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:48:25,266 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:25" (1/1) ... [2023-12-02 21:48:25,343 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:25" (1/1) ... [2023-12-02 21:48:25,415 INFO L138 Inliner]: procedures = 692, calls = 2664, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 791 [2023-12-02 21:48:25,416 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:48:25,417 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:48:25,417 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:48:25,417 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:48:25,425 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:25" (1/1) ... [2023-12-02 21:48:25,425 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:25" (1/1) ... [2023-12-02 21:48:25,433 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:25" (1/1) ... [2023-12-02 21:48:25,433 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:25" (1/1) ... [2023-12-02 21:48:25,465 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:25" (1/1) ... [2023-12-02 21:48:25,468 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:25" (1/1) ... [2023-12-02 21:48:25,506 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:25" (1/1) ... [2023-12-02 21:48:25,511 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:25" (1/1) ... [2023-12-02 21:48:25,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:48:25,524 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:48:25,524 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:48:25,524 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:48:25,525 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:48:25" (1/1) ... [2023-12-02 21:48:25,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:48:25,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:48:25,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:48:25,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:48:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-12-02 21:48:25,600 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-12-02 21:48:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:48:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-12-02 21:48:25,601 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-12-02 21:48:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:48:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 21:48:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:48:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 21:48:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:48:25,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:48:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-12-02 21:48:25,602 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-12-02 21:48:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 21:48:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-12-02 21:48:25,602 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-12-02 21:48:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:48:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:48:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 21:48:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 21:48:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-12-02 21:48:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-12-02 21:48:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-12-02 21:48:25,604 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-12-02 21:48:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:48:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:48:25,821 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:48:25,823 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:48:26,882 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:48:27,056 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:48:27,056 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:48:27,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:48:27 BoogieIcfgContainer [2023-12-02 21:48:27,058 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:48:27,059 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:48:27,059 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:48:27,069 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:48:27,069 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:48:27" (1/1) ... [2023-12-02 21:48:27,079 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:48:27,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:27,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2023-12-02 21:48:27,148 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2023-12-02 21:48:27,153 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 21:48:27,154 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2023-12-02 21:48:27,160 INFO L751 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2023-12-02 21:48:27,200 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:48:27,204 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:48:27,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:48:27 ImpRootNode [2023-12-02 21:48:27,205 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 21:48:27,205 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 21:48:27,205 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 21:48:27,206 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 21:48:27,206 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:48:27" (3/4) ... [2023-12-02 21:48:27,212 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 21:48:27,215 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-12-02 21:48:27,216 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-12-02 21:48:27,216 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-12-02 21:48:27,216 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-12-02 21:48:27,216 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-12-02 21:48:27,216 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-12-02 21:48:27,217 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-12-02 21:48:27,232 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 132 nodes and edges [2023-12-02 21:48:27,234 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2023-12-02 21:48:27,236 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2023-12-02 21:48:27,238 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-12-02 21:48:27,239 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-02 21:48:27,241 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 21:48:27,242 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-12-02 21:48:27,244 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 21:48:27,954 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 21:48:27,954 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 21:48:27,954 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 21:48:27,955 INFO L158 Benchmark]: Toolchain (without parser) took 5488.12ms. Allocated memory was 176.2MB in the beginning and 224.4MB in the end (delta: 48.2MB). Free memory was 129.4MB in the beginning and 122.8MB in the end (delta: 6.7MB). Peak memory consumption was 125.4MB. Max. memory is 16.1GB. [2023-12-02 21:48:27,955 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 176.2MB. Free memory is still 148.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:48:27,955 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2790.64ms. Allocated memory is still 176.2MB. Free memory was 128.8MB in the beginning and 77.7MB in the end (delta: 51.1MB). Peak memory consumption was 95.5MB. Max. memory is 16.1GB. [2023-12-02 21:48:27,956 INFO L158 Benchmark]: Boogie Procedure Inliner took 156.92ms. Allocated memory is still 176.2MB. Free memory was 77.7MB in the beginning and 66.4MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 21:48:27,956 INFO L158 Benchmark]: Boogie Preprocessor took 106.33ms. Allocated memory was 176.2MB in the beginning and 224.4MB in the end (delta: 48.2MB). Free memory was 66.4MB in the beginning and 162.6MB in the end (delta: -96.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-12-02 21:48:27,956 INFO L158 Benchmark]: RCFGBuilder took 1534.32ms. Allocated memory is still 224.4MB. Free memory was 162.6MB in the beginning and 85.2MB in the end (delta: 77.3MB). Peak memory consumption was 78.4MB. Max. memory is 16.1GB. [2023-12-02 21:48:27,957 INFO L158 Benchmark]: CodeCheck took 145.71ms. Allocated memory is still 224.4MB. Free memory was 85.2MB in the beginning and 157.7MB in the end (delta: -72.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 21:48:27,957 INFO L158 Benchmark]: Witness Printer took 748.92ms. Allocated memory is still 224.4MB. Free memory was 157.7MB in the beginning and 122.8MB in the end (delta: 35.0MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. [2023-12-02 21:48:27,959 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 45 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 specification because the program does not contain any specification. - InvariantResult [Line: 6804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8983]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 176.2MB. Free memory is still 148.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2790.64ms. Allocated memory is still 176.2MB. Free memory was 128.8MB in the beginning and 77.7MB in the end (delta: 51.1MB). Peak memory consumption was 95.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 156.92ms. Allocated memory is still 176.2MB. Free memory was 77.7MB in the beginning and 66.4MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 106.33ms. Allocated memory was 176.2MB in the beginning and 224.4MB in the end (delta: 48.2MB). Free memory was 66.4MB in the beginning and 162.6MB in the end (delta: -96.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1534.32ms. Allocated memory is still 224.4MB. Free memory was 162.6MB in the beginning and 85.2MB in the end (delta: 77.3MB). Peak memory consumption was 78.4MB. Max. memory is 16.1GB. * CodeCheck took 145.71ms. Allocated memory is still 224.4MB. Free memory was 85.2MB in the beginning and 157.7MB in the end (delta: -72.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 748.92ms. Allocated memory is still 224.4MB. Free memory was 157.7MB in the beginning and 122.8MB in the end (delta: 35.0MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8035]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8035] - GenericResultAtLocation [Line: 8521]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8521-8532] RESULT: Ultimate proved your program to be correct! [2023-12-02 21:48:27,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcaf1b5a-87bc-4c0f-9760-83b0917195f7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE