./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 30e01a73 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_617e7993-ddc9-4a11-952e-356c9194ba18/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617e7993-ddc9-4a11-952e-356c9194ba18/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617e7993-ddc9-4a11-952e-356c9194ba18/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617e7993-ddc9-4a11-952e-356c9194ba18/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.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_617e7993-ddc9-4a11-952e-356c9194ba18/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617e7993-ddc9-4a11-952e-356c9194ba18/bin/utaipan-verify-mE87zJ7Ire --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1c51fa9740038cd6296654a42bc67549945905406bb81fe2a2f6eee643c6c593 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:31:36,653 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:31:36,728 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617e7993-ddc9-4a11-952e-356c9194ba18/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 20:31:36,735 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:31:36,736 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:31:36,765 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:31:36,773 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:31:36,774 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:31:36,775 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:31:36,776 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:31:36,777 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:31:36,778 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:31:36,779 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:31:36,784 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:31:36,785 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:31:36,785 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:31:36,787 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:31:36,788 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:31:36,789 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:31:36,789 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:31:36,790 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:31:36,791 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:31:36,792 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:31:36,793 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:31:36,793 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:31:36,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:31:36,794 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:31:36,795 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:31:36,795 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:31:36,796 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:31:36,797 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:31:36,798 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:31:36,798 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:31:36,798 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:31:36,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:31:36,799 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:31:36,799 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:31:36,800 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:31:36,800 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:31:36,824 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:31:36,824 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:31:36,826 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:31:36,826 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:31:36,826 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:31:36,827 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_617e7993-ddc9-4a11-952e-356c9194ba18/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617e7993-ddc9-4a11-952e-356c9194ba18/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c51fa9740038cd6296654a42bc67549945905406bb81fe2a2f6eee643c6c593 [2023-11-23 20:31:37,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:31:37,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:31:37,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:31:37,253 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:31:37,254 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:31:37,255 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617e7993-ddc9-4a11-952e-356c9194ba18/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2023-11-23 20:31:40,369 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:31:40,911 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:31:40,912 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617e7993-ddc9-4a11-952e-356c9194ba18/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2023-11-23 20:31:40,960 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617e7993-ddc9-4a11-952e-356c9194ba18/bin/utaipan-verify-mE87zJ7Ire/data/e6a236499/ace1f7068f2846bd844b6c4b6616cf7c/FLAG51981cc89 [2023-11-23 20:31:40,976 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617e7993-ddc9-4a11-952e-356c9194ba18/bin/utaipan-verify-mE87zJ7Ire/data/e6a236499/ace1f7068f2846bd844b6c4b6616cf7c [2023-11-23 20:31:40,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:31:40,981 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:31:40,983 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:31:40,983 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:31:40,989 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:31:40,989 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:31:40" (1/1) ... [2023-11-23 20:31:40,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44efff5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:40, skipping insertion in model container [2023-11-23 20:31:40,991 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:31:40" (1/1) ... [2023-11-23 20:31:41,158 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:31:41,537 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_617e7993-ddc9-4a11-952e-356c9194ba18/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4506,4519] [2023-11-23 20:31:41,547 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_617e7993-ddc9-4a11-952e-356c9194ba18/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4566,4579] [2023-11-23 20:31:42,883 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:42,884 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:42,885 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:42,887 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:42,898 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:42,919 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:42,920 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:42,923 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:42,924 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:42,927 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:42,929 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:42,930 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:42,931 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:43,602 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:31:43,604 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:31:43,605 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:31:43,607 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:31:43,609 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:31:43,609 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:31:43,610 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:31:43,611 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:31:43,612 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:31:43,613 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:31:44,383 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,384 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,422 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,423 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,430 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,431 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,454 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,455 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,456 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,456 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,457 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,458 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,458 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,518 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:31:44,574 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:31:44,590 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_617e7993-ddc9-4a11-952e-356c9194ba18/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4506,4519] [2023-11-23 20:31:44,591 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_617e7993-ddc9-4a11-952e-356c9194ba18/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4566,4579] [2023-11-23 20:31:44,626 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,626 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,627 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,627 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,628 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,634 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,635 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,636 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,636 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,637 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,638 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,638 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,639 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,669 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:31:44,670 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:31:44,671 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:31:44,672 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:31:44,673 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:31:44,674 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:31:44,675 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:31:44,676 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:31:44,676 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:31:44,679 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:31:44,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7511-7522] [2023-11-23 20:31:44,821 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,821 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,838 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,838 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,842 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,842 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,851 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,852 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,853 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,853 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,854 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,855 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,855 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:31:44,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:31:45,252 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:45,252 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:45,252 WARN L675 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:45,253 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:45,253 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:45,253 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:45,253 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:45,253 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:45,254 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:45,254 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:45,254 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:45,254 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:45,254 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:45,254 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:45,255 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:45,255 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:45,255 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:45,255 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:45,255 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:45,256 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:31:45,264 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:31:45,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:45 WrapperNode [2023-11-23 20:31:45,265 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:31:45,266 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:31:45,266 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:31:45,267 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:31:45,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:45" (1/1) ... [2023-11-23 20:31:45,448 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:45" (1/1) ... [2023-11-23 20:31:45,533 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 512 [2023-11-23 20:31:45,534 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:31:45,535 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:31:45,535 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:31:45,535 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:31:45,545 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:45" (1/1) ... [2023-11-23 20:31:45,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:45" (1/1) ... [2023-11-23 20:31:45,560 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:45" (1/1) ... [2023-11-23 20:31:45,561 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:45" (1/1) ... [2023-11-23 20:31:45,614 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:45" (1/1) ... [2023-11-23 20:31:45,617 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:45" (1/1) ... [2023-11-23 20:31:45,638 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:45" (1/1) ... [2023-11-23 20:31:45,643 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:45" (1/1) ... [2023-11-23 20:31:45,663 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:31:45,664 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:31:45,665 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:31:45,665 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:31:45,666 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:45" (1/1) ... [2023-11-23 20:31:45,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:31:45,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617e7993-ddc9-4a11-952e-356c9194ba18/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:31:45,709 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617e7993-ddc9-4a11-952e-356c9194ba18/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:31:45,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617e7993-ddc9-4a11-952e-356c9194ba18/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:31:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-23 20:31:45,755 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-23 20:31:45,756 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-23 20:31:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-23 20:31:45,756 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:31:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:31:45,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:31:45,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:31:45,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:31:45,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:31:45,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:31:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:31:45,758 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:31:45,758 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:31:45,759 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-23 20:31:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-23 20:31:45,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:31:45,760 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:31:45,760 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:31:45,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:31:45,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:31:45,761 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:31:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:31:45,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:31:45,761 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:31:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:31:45,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:31:46,074 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:31:46,089 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:31:46,944 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:31:47,122 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:31:47,122 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:31:47,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:31:47 BoogieIcfgContainer [2023-11-23 20:31:47,124 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:31:47,126 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:31:47,126 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:31:47,130 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:31:47,130 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:31:40" (1/3) ... [2023-11-23 20:31:47,131 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5189721b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:31:47, skipping insertion in model container [2023-11-23 20:31:47,131 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:31:45" (2/3) ... [2023-11-23 20:31:47,131 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5189721b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:31:47, skipping insertion in model container [2023-11-23 20:31:47,131 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:31:47" (3/3) ... [2023-11-23 20:31:47,132 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness_negated.i [2023-11-23 20:31:47,151 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:31:47,152 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-23 20:31:47,153 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5189721b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 08:31:47, skipping insertion in model container [2023-11-23 20:31:47,153 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 20:31:47,155 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 20:31:47,155 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 20:31:47,155 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 20:31:47,156 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:31:47" (3/3) ... [2023-11-23 20:31:47,159 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 20:31:47,163 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2023-11-23 20:31:47,166 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-23 20:31:47,167 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-23 20:31:47,167 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-23 20:31:47,167 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-11-23 20:31:47,168 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-23 20:31:47,168 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-23 20:31:47,169 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-11-23 20:31:47,184 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 131 nodes and edges [2023-11-23 20:31:47,185 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2023-11-23 20:31:47,186 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-11-23 20:31:47,187 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-23 20:31:47,188 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-23 20:31:47,189 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-23 20:31:47,190 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-23 20:31:47,191 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 20:31:48,022 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617e7993-ddc9-4a11-952e-356c9194ba18/bin/utaipan-verify-mE87zJ7Ire/witness.graphml [2023-11-23 20:31:48,023 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617e7993-ddc9-4a11-952e-356c9194ba18/bin/utaipan-verify-mE87zJ7Ire/witness.yml [2023-11-23 20:31:48,023 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 20:31:48,025 INFO L158 Benchmark]: Toolchain (without parser) took 7043.69ms. Allocated memory was 188.7MB in the beginning and 264.2MB in the end (delta: 75.5MB). Free memory was 150.6MB in the beginning and 169.6MB in the end (delta: -19.1MB). Peak memory consumption was 177.4MB. Max. memory is 16.1GB. [2023-11-23 20:31:48,026 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 130.0MB. Free memory is still 103.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:31:48,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4282.85ms. Allocated memory was 188.7MB in the beginning and 264.2MB in the end (delta: 75.5MB). Free memory was 150.6MB in the beginning and 189.1MB in the end (delta: -38.5MB). Peak memory consumption was 115.6MB. Max. memory is 16.1GB. [2023-11-23 20:31:48,027 INFO L158 Benchmark]: Boogie Procedure Inliner took 267.86ms. Allocated memory is still 264.2MB. Free memory was 189.1MB in the beginning and 177.5MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 20:31:48,028 INFO L158 Benchmark]: Boogie Preprocessor took 128.81ms. Allocated memory is still 264.2MB. Free memory was 177.5MB in the beginning and 172.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:31:48,028 INFO L158 Benchmark]: RCFGBuilder took 1459.76ms. Allocated memory is still 264.2MB. Free memory was 172.3MB in the beginning and 158.7MB in the end (delta: 13.6MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. [2023-11-23 20:31:48,029 INFO L158 Benchmark]: TraceAbstraction took 26.98ms. Allocated memory is still 264.2MB. Free memory was 158.7MB in the beginning and 156.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:31:48,029 INFO L158 Benchmark]: Witness Printer took 868.68ms. Allocated memory is still 264.2MB. Free memory was 156.6MB in the beginning and 169.6MB in the end (delta: -13.0MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. [2023-11-23 20:31:48,033 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 130.0MB. Free memory is still 103.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4282.85ms. Allocated memory was 188.7MB in the beginning and 264.2MB in the end (delta: 75.5MB). Free memory was 150.6MB in the beginning and 189.1MB in the end (delta: -38.5MB). Peak memory consumption was 115.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 267.86ms. Allocated memory is still 264.2MB. Free memory was 189.1MB in the beginning and 177.5MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.81ms. Allocated memory is still 264.2MB. Free memory was 177.5MB in the beginning and 172.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1459.76ms. Allocated memory is still 264.2MB. Free memory was 172.3MB in the beginning and 158.7MB in the end (delta: 13.6MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. * TraceAbstraction took 26.98ms. Allocated memory is still 264.2MB. Free memory was 158.7MB in the beginning and 156.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 868.68ms. Allocated memory is still 264.2MB. Free memory was 156.6MB in the beginning and 169.6MB in the end (delta: -13.0MB). Peak memory consumption was 109.1MB. 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! [2023-11-23 20:31:48,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617e7993-ddc9-4a11-952e-356c9194ba18/bin/utaipan-verify-mE87zJ7Ire/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