./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_dece2197-41ee-4dfa-ab4f-08692aedf653/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dece2197-41ee-4dfa-ab4f-08692aedf653/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dece2197-41ee-4dfa-ab4f-08692aedf653/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dece2197-41ee-4dfa-ab4f-08692aedf653/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dece2197-41ee-4dfa-ab4f-08692aedf653/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dece2197-41ee-4dfa-ab4f-08692aedf653/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1c51fa9740038cd6296654a42bc67549945905406bb81fe2a2f6eee643c6c593 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:50:11,688 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:50:11,761 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dece2197-41ee-4dfa-ab4f-08692aedf653/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:50:11,767 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:50:11,767 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:50:11,793 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:50:11,794 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:50:11,795 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:50:11,796 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:50:11,796 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:50:11,797 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:50:11,798 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:50:11,798 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:50:11,799 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:50:11,799 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:50:11,800 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:50:11,801 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:50:11,801 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:50:11,802 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:50:11,802 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:50:11,803 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:50:11,803 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:50:11,804 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:50:11,804 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:50:11,805 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:50:11,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:50:11,806 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:50:11,806 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:50:11,807 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:50:11,807 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:50:11,807 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:50:11,808 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:50:11,808 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:50:11,809 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:50:11,809 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:50:11,809 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:50:11,810 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_dece2197-41ee-4dfa-ab4f-08692aedf653/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dece2197-41ee-4dfa-ab4f-08692aedf653/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c51fa9740038cd6296654a42bc67549945905406bb81fe2a2f6eee643c6c593 [2023-11-19 07:50:12,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:50:12,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:50:12,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:50:12,147 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:50:12,148 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:50:12,150 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dece2197-41ee-4dfa-ab4f-08692aedf653/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2023-11-19 07:50:15,417 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:50:16,032 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:50:16,035 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dece2197-41ee-4dfa-ab4f-08692aedf653/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2023-11-19 07:50:16,091 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dece2197-41ee-4dfa-ab4f-08692aedf653/bin/uautomizer-verify-uCwYo4JHxu/data/9ecfffc05/0403ca17734240058e13614f0a93249f/FLAG4807ac482 [2023-11-19 07:50:16,109 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dece2197-41ee-4dfa-ab4f-08692aedf653/bin/uautomizer-verify-uCwYo4JHxu/data/9ecfffc05/0403ca17734240058e13614f0a93249f [2023-11-19 07:50:16,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:50:16,117 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:50:16,122 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:50:16,123 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:50:16,129 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:50:16,132 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:50:16" (1/1) ... [2023-11-19 07:50:16,133 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29823904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:16, skipping insertion in model container [2023-11-19 07:50:16,133 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:50:16" (1/1) ... [2023-11-19 07:50:16,337 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:50:16,694 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_dece2197-41ee-4dfa-ab4f-08692aedf653/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4506,4519] [2023-11-19 07:50:16,707 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_dece2197-41ee-4dfa-ab4f-08692aedf653/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4566,4579] [2023-11-19 07:50:17,927 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:17,928 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:17,928 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:17,930 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:17,931 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:17,964 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:17,965 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:17,968 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:17,968 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:17,971 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:17,972 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:17,973 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:17,983 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:18,481 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:50:18,482 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:50:18,484 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:50:18,486 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:50:18,488 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:50:18,489 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:50:18,490 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:50:18,490 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:50:18,491 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:50:18,492 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:50:19,192 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,193 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,216 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,217 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,223 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,224 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,239 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,240 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,241 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,241 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,242 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,242 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,243 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,282 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:50:19,317 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:50:19,343 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_dece2197-41ee-4dfa-ab4f-08692aedf653/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4506,4519] [2023-11-19 07:50:19,344 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_dece2197-41ee-4dfa-ab4f-08692aedf653/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4566,4579] [2023-11-19 07:50:19,395 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,396 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,396 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,397 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,398 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,406 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,406 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,409 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,409 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,411 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,412 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,412 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,412 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,461 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 07:50:19,464 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 07:50:19,465 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 07:50:19,466 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 07:50:19,467 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 07:50:19,468 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 07:50:19,469 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 07:50:19,469 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 07:50:19,470 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 07:50:19,471 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 07:50:19,519 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7511-7522] [2023-11-19 07:50:19,637 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,638 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,656 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,658 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,662 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,662 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,674 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,675 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,676 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,676 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,676 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,677 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,677 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 07:50:19,715 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:50:20,067 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:20,068 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:20,068 WARN L675 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:20,068 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:20,068 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:20,068 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:20,068 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:20,069 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:20,069 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:20,069 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:20,069 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:20,069 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:20,069 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:20,070 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:20,070 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:20,070 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:20,070 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:20,070 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:20,070 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:20,071 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:50:20,081 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:50:20,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:20 WrapperNode [2023-11-19 07:50:20,082 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:50:20,083 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:50:20,083 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:50:20,084 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:50:20,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:20" (1/1) ... [2023-11-19 07:50:20,270 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:20" (1/1) ... [2023-11-19 07:50:20,359 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 512 [2023-11-19 07:50:20,364 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:50:20,366 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:50:20,367 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:50:20,367 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:50:20,378 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:20" (1/1) ... [2023-11-19 07:50:20,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:20" (1/1) ... [2023-11-19 07:50:20,392 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:20" (1/1) ... [2023-11-19 07:50:20,393 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:20" (1/1) ... [2023-11-19 07:50:20,446 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:20" (1/1) ... [2023-11-19 07:50:20,450 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:20" (1/1) ... [2023-11-19 07:50:20,457 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:20" (1/1) ... [2023-11-19 07:50:20,461 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:20" (1/1) ... [2023-11-19 07:50:20,481 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:50:20,482 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:50:20,483 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:50:20,483 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:50:20,484 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:20" (1/1) ... [2023-11-19 07:50:20,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:50:20,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dece2197-41ee-4dfa-ab4f-08692aedf653/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:50:20,523 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dece2197-41ee-4dfa-ab4f-08692aedf653/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:50:20,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dece2197-41ee-4dfa-ab4f-08692aedf653/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:50:20,575 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-19 07:50:20,575 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-19 07:50:20,575 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-19 07:50:20,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-19 07:50:20,575 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-19 07:50:20,576 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-19 07:50:20,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:50:20,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:50:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:50:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:50:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:50:20,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:50:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-19 07:50:20,578 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-19 07:50:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-19 07:50:20,578 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-19 07:50:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:50:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-19 07:50:20,578 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-19 07:50:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:50:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:50:20,580 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:50:20,580 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:50:20,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:50:20,581 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-19 07:50:20,581 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-19 07:50:20,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:50:20,940 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:50:20,948 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:50:21,944 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:50:21,958 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:50:21,958 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 07:50:21,963 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:50:21 BoogieIcfgContainer [2023-11-19 07:50:21,963 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:50:21,968 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:50:21,968 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:50:21,971 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:50:21,972 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:50:16" (1/3) ... [2023-11-19 07:50:21,972 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e37d40d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:50:21, skipping insertion in model container [2023-11-19 07:50:21,973 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:50:20" (2/3) ... [2023-11-19 07:50:21,974 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e37d40d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:50:21, skipping insertion in model container [2023-11-19 07:50:21,975 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:50:21" (3/3) ... [2023-11-19 07:50:21,976 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness_negated.i [2023-11-19 07:50:21,998 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:50:21,998 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-19 07:50:22,000 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e37d40d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 07:50:21, skipping insertion in model container [2023-11-19 07:50:22,000 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 07:50:22,002 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 07:50:22,002 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 07:50:22,003 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 07:50:22,003 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:50:21" (3/3) ... [2023-11-19 07:50:22,009 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 07:50:22,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2023-11-19 07:50:22,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-19 07:50:22,014 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-19 07:50:22,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-19 07:50:22,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-11-19 07:50:22,015 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-19 07:50:22,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-19 07:50:22,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-11-19 07:50:22,042 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2023-11-19 07:50:22,045 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2023-11-19 07:50:22,047 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2023-11-19 07:50:22,049 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-19 07:50:22,050 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-19 07:50:22,052 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-19 07:50:22,053 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 07:50:22,055 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 07:50:22,874 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dece2197-41ee-4dfa-ab4f-08692aedf653/bin/uautomizer-verify-uCwYo4JHxu/witness.graphml [2023-11-19 07:50:22,874 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dece2197-41ee-4dfa-ab4f-08692aedf653/bin/uautomizer-verify-uCwYo4JHxu/witness.yml [2023-11-19 07:50:22,875 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 07:50:22,876 INFO L158 Benchmark]: Toolchain (without parser) took 6758.85ms. Allocated memory was 123.7MB in the beginning and 228.6MB in the end (delta: 104.9MB). Free memory was 69.8MB in the beginning and 48.7MB in the end (delta: 21.0MB). Peak memory consumption was 125.7MB. Max. memory is 16.1GB. [2023-11-19 07:50:22,877 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 123.7MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:50:22,878 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3960.27ms. Allocated memory was 123.7MB in the beginning and 176.2MB in the end (delta: 52.4MB). Free memory was 69.3MB in the beginning and 97.8MB in the end (delta: -28.5MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. [2023-11-19 07:50:22,878 INFO L158 Benchmark]: Boogie Procedure Inliner took 281.93ms. Allocated memory is still 176.2MB. Free memory was 97.8MB in the beginning and 87.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 07:50:22,878 INFO L158 Benchmark]: Boogie Preprocessor took 115.84ms. Allocated memory is still 176.2MB. Free memory was 87.3MB in the beginning and 83.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 07:50:22,879 INFO L158 Benchmark]: RCFGBuilder took 1481.46ms. Allocated memory was 176.2MB in the beginning and 228.6MB in the end (delta: 52.4MB). Free memory was 83.2MB in the beginning and 96.5MB in the end (delta: -13.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-19 07:50:22,879 INFO L158 Benchmark]: TraceAbstraction took 33.13ms. Allocated memory is still 228.6MB. Free memory was 96.5MB in the beginning and 94.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 07:50:22,880 INFO L158 Benchmark]: Witness Printer took 872.51ms. Allocated memory is still 228.6MB. Free memory was 94.3MB in the beginning and 48.7MB in the end (delta: 45.5MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2023-11-19 07:50:22,882 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63ms. Allocated memory is still 123.7MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3960.27ms. Allocated memory was 123.7MB in the beginning and 176.2MB in the end (delta: 52.4MB). Free memory was 69.3MB in the beginning and 97.8MB in the end (delta: -28.5MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 281.93ms. Allocated memory is still 176.2MB. Free memory was 97.8MB in the beginning and 87.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.84ms. Allocated memory is still 176.2MB. Free memory was 87.3MB in the beginning and 83.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1481.46ms. Allocated memory was 176.2MB in the beginning and 228.6MB in the end (delta: 52.4MB). Free memory was 83.2MB in the beginning and 96.5MB in the end (delta: -13.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * TraceAbstraction took 33.13ms. Allocated memory is still 228.6MB. Free memory was 96.5MB in the beginning and 94.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 872.51ms. Allocated memory is still 228.6MB. Free memory was 94.3MB in the beginning and 48.7MB in the end (delta: 45.5MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7511]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7511-7522] * 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! [2023-11-19 07:50:22,912 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dece2197-41ee-4dfa-ab4f-08692aedf653/bin/uautomizer-verify-uCwYo4JHxu/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