./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 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206e5dc1-f49a-4966-93f3-e060de7e8bc7/bin/utaipan-verify-QoSU8krkJ5/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206e5dc1-f49a-4966-93f3-e060de7e8bc7/bin/utaipan-verify-QoSU8krkJ5/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206e5dc1-f49a-4966-93f3-e060de7e8bc7/bin/utaipan-verify-QoSU8krkJ5/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206e5dc1-f49a-4966-93f3-e060de7e8bc7/bin/utaipan-verify-QoSU8krkJ5/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_206e5dc1-f49a-4966-93f3-e060de7e8bc7/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206e5dc1-f49a-4966-93f3-e060de7e8bc7/bin/utaipan-verify-QoSU8krkJ5 --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-527bcce [2023-11-21 19:54:08,060 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 19:54:08,188 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206e5dc1-f49a-4966-93f3-e060de7e8bc7/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-21 19:54:08,200 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 19:54:08,200 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 19:54:08,249 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 19:54:08,249 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 19:54:08,250 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 19:54:08,251 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 19:54:08,256 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 19:54:08,257 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-21 19:54:08,258 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-21 19:54:08,259 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-21 19:54:08,260 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-21 19:54:08,261 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-21 19:54:08,261 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-21 19:54:08,262 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-21 19:54:08,262 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-21 19:54:08,263 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-21 19:54:08,263 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-21 19:54:08,264 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-21 19:54:08,265 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-21 19:54:08,266 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 19:54:08,266 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 19:54:08,267 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 19:54:08,267 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 19:54:08,268 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 19:54:08,268 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 19:54:08,269 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 19:54:08,269 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 19:54:08,271 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 19:54:08,271 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 19:54:08,271 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 19:54:08,272 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 19:54:08,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:54:08,273 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 19:54:08,273 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 19:54:08,273 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 19:54:08,274 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-21 19:54:08,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 19:54:08,274 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 19:54:08,275 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 19:54:08,275 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-21 19:54:08,275 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 19:54:08,276 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_206e5dc1-f49a-4966-93f3-e060de7e8bc7/bin/utaipan-verify-QoSU8krkJ5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206e5dc1-f49a-4966-93f3-e060de7e8bc7/bin/utaipan-verify-QoSU8krkJ5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c51fa9740038cd6296654a42bc67549945905406bb81fe2a2f6eee643c6c593 [2023-11-21 19:54:08,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 19:54:08,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 19:54:08,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 19:54:08,625 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 19:54:08,625 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 19:54:08,627 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206e5dc1-f49a-4966-93f3-e060de7e8bc7/bin/utaipan-verify-QoSU8krkJ5/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2023-11-21 19:54:11,773 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 19:54:12,361 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 19:54:12,361 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206e5dc1-f49a-4966-93f3-e060de7e8bc7/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2023-11-21 19:54:12,405 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206e5dc1-f49a-4966-93f3-e060de7e8bc7/bin/utaipan-verify-QoSU8krkJ5/data/682214292/c24b0341c8954a2eb2e25231eff67520/FLAG101070a36 [2023-11-21 19:54:12,422 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206e5dc1-f49a-4966-93f3-e060de7e8bc7/bin/utaipan-verify-QoSU8krkJ5/data/682214292/c24b0341c8954a2eb2e25231eff67520 [2023-11-21 19:54:12,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 19:54:12,429 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 19:54:12,433 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 19:54:12,433 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 19:54:12,438 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 19:54:12,441 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:54:12" (1/1) ... [2023-11-21 19:54:12,442 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a80105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:54:12, skipping insertion in model container [2023-11-21 19:54:12,442 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:54:12" (1/1) ... [2023-11-21 19:54:12,615 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 19:54:12,932 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_206e5dc1-f49a-4966-93f3-e060de7e8bc7/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4506,4519] [2023-11-21 19:54:12,941 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_206e5dc1-f49a-4966-93f3-e060de7e8bc7/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4566,4579] [2023-11-21 19:54:14,247 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:14,248 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:14,249 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:14,251 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:14,253 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:14,291 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:14,292 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:14,294 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:14,295 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:14,297 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:14,298 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:14,299 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:14,299 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:14,867 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 19:54:14,869 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 19:54:14,871 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 19:54:14,872 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 19:54:14,874 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 19:54:14,875 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 19:54:14,876 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 19:54:14,877 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 19:54:14,878 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 19:54:14,879 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 19:54:15,537 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,537 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,595 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,596 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,602 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,603 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,619 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,620 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,621 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,622 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,622 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,623 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,623 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,681 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:54:15,737 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 19:54:15,766 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_206e5dc1-f49a-4966-93f3-e060de7e8bc7/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4506,4519] [2023-11-21 19:54:15,767 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_206e5dc1-f49a-4966-93f3-e060de7e8bc7/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4566,4579] [2023-11-21 19:54:15,827 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,828 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,830 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,832 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,833 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,841 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,841 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,843 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,843 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,846 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,847 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,848 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,849 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:15,894 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 19:54:15,895 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 19:54:15,896 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 19:54:15,897 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 19:54:15,898 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 19:54:15,899 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 19:54:15,900 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 19:54:15,900 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 19:54:15,901 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 19:54:15,903 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 19:54:15,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7511-7522] [2023-11-21 19:54:16,074 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:16,075 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:16,090 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:16,091 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:16,095 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:16,095 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:16,109 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:16,110 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:16,110 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:16,111 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:16,112 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:16,112 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:16,113 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 19:54:16,144 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:54:16,550 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:54:16,550 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:54:16,550 WARN L675 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:54:16,550 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:54:16,551 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:54:16,551 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:54:16,551 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:54:16,551 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:54:16,551 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:54:16,551 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:54:16,552 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:54:16,552 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:54:16,552 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:54:16,552 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:54:16,552 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:54:16,553 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:54:16,553 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:54:16,553 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:54:16,553 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:54:16,553 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:54:16,562 INFO L206 MainTranslator]: Completed translation [2023-11-21 19:54:16,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:54:16 WrapperNode [2023-11-21 19:54:16,562 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 19:54:16,564 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 19:54:16,564 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 19:54:16,564 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 19:54:16,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:54:16" (1/1) ... [2023-11-21 19:54:16,713 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:54:16" (1/1) ... [2023-11-21 19:54:16,783 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 512 [2023-11-21 19:54:16,784 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 19:54:16,785 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 19:54:16,785 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 19:54:16,785 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 19:54:16,795 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:54:16" (1/1) ... [2023-11-21 19:54:16,795 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:54:16" (1/1) ... [2023-11-21 19:54:16,816 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:54:16" (1/1) ... [2023-11-21 19:54:16,817 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:54:16" (1/1) ... [2023-11-21 19:54:16,853 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:54:16" (1/1) ... [2023-11-21 19:54:16,858 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:54:16" (1/1) ... [2023-11-21 19:54:16,870 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:54:16" (1/1) ... [2023-11-21 19:54:16,886 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:54:16" (1/1) ... [2023-11-21 19:54:16,896 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 19:54:16,897 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 19:54:16,897 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 19:54:16,897 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 19:54:16,898 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:54:16" (1/1) ... [2023-11-21 19:54:16,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:54:16,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206e5dc1-f49a-4966-93f3-e060de7e8bc7/bin/utaipan-verify-QoSU8krkJ5/z3 [2023-11-21 19:54:16,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206e5dc1-f49a-4966-93f3-e060de7e8bc7/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 19:54:16,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206e5dc1-f49a-4966-93f3-e060de7e8bc7/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 19:54:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-21 19:54:16,988 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-21 19:54:16,989 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-21 19:54:16,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-21 19:54:16,990 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 19:54:16,990 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 19:54:16,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 19:54:16,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 19:54:16,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 19:54:16,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 19:54:16,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 19:54:16,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 19:54:16,992 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 19:54:16,992 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 19:54:16,992 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-21 19:54:16,993 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-21 19:54:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 19:54:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 19:54:16,993 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 19:54:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 19:54:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 19:54:16,994 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 19:54:16,994 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 19:54:16,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 19:54:16,994 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 19:54:16,994 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 19:54:16,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 19:54:17,340 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 19:54:17,343 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 19:54:18,424 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 19:54:18,603 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 19:54:18,603 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 19:54:18,605 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 07:54:18 BoogieIcfgContainer [2023-11-21 19:54:18,605 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 19:54:18,608 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 19:54:18,608 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 19:54:18,611 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 19:54:18,612 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 07:54:12" (1/3) ... [2023-11-21 19:54:18,612 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51037107 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 07:54:18, skipping insertion in model container [2023-11-21 19:54:18,613 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:54:16" (2/3) ... [2023-11-21 19:54:18,613 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51037107 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 07:54:18, skipping insertion in model container [2023-11-21 19:54:18,613 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 07:54:18" (3/3) ... [2023-11-21 19:54:18,614 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness_negated.i [2023-11-21 19:54:18,634 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 19:54:18,634 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-21 19:54:18,635 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51037107 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 07:54:18, skipping insertion in model container [2023-11-21 19:54:18,635 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-21 19:54:18,636 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 19:54:18,636 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 19:54:18,637 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 19:54:18,637 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 07:54:18" (3/3) ... [2023-11-21 19:54:18,640 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-21 19:54:18,643 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2023-11-21 19:54:18,644 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-21 19:54:18,644 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-21 19:54:18,644 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-21 19:54:18,645 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-11-21 19:54:18,645 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-21 19:54:18,645 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-21 19:54:18,645 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-11-21 19:54:18,656 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 131 nodes and edges [2023-11-21 19:54:18,657 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2023-11-21 19:54:18,659 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-11-21 19:54:18,660 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-21 19:54:18,665 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-21 19:54:18,666 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-21 19:54:18,668 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-21 19:54:18,669 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-21 19:54:19,346 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206e5dc1-f49a-4966-93f3-e060de7e8bc7/bin/utaipan-verify-QoSU8krkJ5/witness.graphml [2023-11-21 19:54:19,347 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206e5dc1-f49a-4966-93f3-e060de7e8bc7/bin/utaipan-verify-QoSU8krkJ5/witness.yml [2023-11-21 19:54:19,347 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 19:54:19,349 INFO L158 Benchmark]: Toolchain (without parser) took 6918.80ms. Allocated memory was 134.2MB in the beginning and 216.0MB in the end (delta: 81.8MB). Free memory was 80.2MB in the beginning and 95.8MB in the end (delta: -15.6MB). Peak memory consumption was 124.4MB. Max. memory is 16.1GB. [2023-11-21 19:54:19,349 INFO L158 Benchmark]: CDTParser took 1.36ms. Allocated memory is still 134.2MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 19:54:19,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4130.05ms. Allocated memory was 134.2MB in the beginning and 216.0MB in the end (delta: 81.8MB). Free memory was 80.2MB in the beginning and 124.2MB in the end (delta: -44.0MB). Peak memory consumption was 89.6MB. Max. memory is 16.1GB. [2023-11-21 19:54:19,351 INFO L158 Benchmark]: Boogie Procedure Inliner took 220.46ms. Allocated memory is still 216.0MB. Free memory was 124.2MB in the beginning and 113.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 19:54:19,351 INFO L158 Benchmark]: Boogie Preprocessor took 111.36ms. Allocated memory is still 216.0MB. Free memory was 113.8MB in the beginning and 108.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-21 19:54:19,352 INFO L158 Benchmark]: RCFGBuilder took 1708.56ms. Allocated memory is still 216.0MB. Free memory was 108.5MB in the beginning and 130.9MB in the end (delta: -22.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-21 19:54:19,352 INFO L158 Benchmark]: TraceAbstraction took 27.54ms. Allocated memory is still 216.0MB. Free memory was 130.9MB in the beginning and 128.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 19:54:19,352 INFO L158 Benchmark]: Witness Printer took 711.16ms. Allocated memory is still 216.0MB. Free memory was 128.8MB in the beginning and 95.8MB in the end (delta: 33.0MB). Peak memory consumption was 89.7MB. Max. memory is 16.1GB. [2023-11-21 19:54:19,354 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.36ms. Allocated memory is still 134.2MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4130.05ms. Allocated memory was 134.2MB in the beginning and 216.0MB in the end (delta: 81.8MB). Free memory was 80.2MB in the beginning and 124.2MB in the end (delta: -44.0MB). Peak memory consumption was 89.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 220.46ms. Allocated memory is still 216.0MB. Free memory was 124.2MB in the beginning and 113.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 111.36ms. Allocated memory is still 216.0MB. Free memory was 113.8MB in the beginning and 108.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1708.56ms. Allocated memory is still 216.0MB. Free memory was 108.5MB in the beginning and 130.9MB in the end (delta: -22.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * TraceAbstraction took 27.54ms. Allocated memory is still 216.0MB. Free memory was 130.9MB in the beginning and 128.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 711.16ms. Allocated memory is still 216.0MB. Free memory was 128.8MB in the beginning and 95.8MB in the end (delta: 33.0MB). Peak memory consumption was 89.7MB. 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! [2023-11-21 19:54:19,389 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206e5dc1-f49a-4966-93f3-e060de7e8bc7/bin/utaipan-verify-QoSU8krkJ5/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