./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 cf1a7837 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_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/bin/uautomizer-verify-uTZkv6EMXl/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_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/bin/uautomizer-verify-uTZkv6EMXl --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-cf1a783 [2023-11-12 02:05:08,142 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:05:08,224 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:05:08,229 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:05:08,230 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:05:08,255 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:05:08,256 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:05:08,256 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:05:08,257 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:05:08,258 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:05:08,258 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:05:08,259 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:05:08,260 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:05:08,260 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:05:08,261 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:05:08,261 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:05:08,262 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:05:08,262 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:05:08,263 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:05:08,263 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:05:08,263 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:05:08,264 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:05:08,265 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:05:08,265 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:05:08,265 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:05:08,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:05:08,266 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:05:08,267 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:05:08,267 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:05:08,267 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:05:08,268 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:05:08,268 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:05:08,268 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:05:08,269 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:05:08,269 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:05:08,269 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:05:08,269 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_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c51fa9740038cd6296654a42bc67549945905406bb81fe2a2f6eee643c6c593 [2023-11-12 02:05:08,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:05:08,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:05:08,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:05:08,581 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:05:08,582 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:05:08,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2023-11-12 02:05:11,741 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:05:12,360 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:05:12,360 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2023-11-12 02:05:12,423 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/bin/uautomizer-verify-uTZkv6EMXl/data/80e63ac1f/3aa6acd465b44921a023f00f998f4a1a/FLAGe755f5f98 [2023-11-12 02:05:12,441 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/bin/uautomizer-verify-uTZkv6EMXl/data/80e63ac1f/3aa6acd465b44921a023f00f998f4a1a [2023-11-12 02:05:12,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:05:12,450 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:05:12,453 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:05:12,454 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:05:12,460 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:05:12,463 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:05:12" (1/1) ... [2023-11-12 02:05:12,464 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2688afa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:12, skipping insertion in model container [2023-11-12 02:05:12,465 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:05:12" (1/1) ... [2023-11-12 02:05:12,615 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:05:12,995 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_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4506,4519] [2023-11-12 02:05:13,004 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_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4566,4579] [2023-11-12 02:05:14,069 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:14,070 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:14,071 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:14,072 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:14,074 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:14,091 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:14,092 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:14,095 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:14,096 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:14,099 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:14,100 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:14,101 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:14,102 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:14,692 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 02:05:14,693 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 02:05:14,694 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 02:05:14,696 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 02:05:14,698 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 02:05:14,698 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 02:05:14,699 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 02:05:14,700 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 02:05:14,701 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 02:05:14,701 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 02:05:15,312 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,313 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,342 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,343 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,350 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,351 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,369 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,370 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,371 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,372 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,372 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,373 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,374 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,419 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:05:15,454 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:05:15,468 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_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4506,4519] [2023-11-12 02:05:15,469 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_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4566,4579] [2023-11-12 02:05:15,503 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,504 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,504 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,505 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,506 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,573 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,574 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,575 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,575 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,576 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,577 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,577 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,578 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,620 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 02:05:15,621 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 02:05:15,622 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 02:05:15,622 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 02:05:15,623 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 02:05:15,624 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 02:05:15,624 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 02:05:15,625 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 02:05:15,625 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 02:05:15,626 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 02:05:15,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7511-7522] [2023-11-12 02:05:15,742 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,742 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,761 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,762 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,766 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,766 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,776 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,777 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,778 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,778 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,778 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,779 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,780 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 02:05:15,805 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:05:16,104 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:05:16,104 WARN L672 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:05:16,104 WARN L672 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:05:16,104 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:05:16,105 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:05:16,105 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:05:16,105 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:05:16,106 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:05:16,106 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:05:16,106 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:05:16,106 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:05:16,106 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:05:16,106 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:05:16,107 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:05:16,107 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:05:16,107 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:05:16,107 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:05:16,107 WARN L672 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:05:16,107 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:05:16,108 WARN L672 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:05:16,115 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:05:16,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:16 WrapperNode [2023-11-12 02:05:16,117 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:05:16,118 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:05:16,118 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:05:16,118 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:05:16,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:16" (1/1) ... [2023-11-12 02:05:16,237 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:16" (1/1) ... [2023-11-12 02:05:16,335 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 512 [2023-11-12 02:05:16,335 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:05:16,336 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:05:16,337 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:05:16,337 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:05:16,347 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:16" (1/1) ... [2023-11-12 02:05:16,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:16" (1/1) ... [2023-11-12 02:05:16,359 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:16" (1/1) ... [2023-11-12 02:05:16,360 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:16" (1/1) ... [2023-11-12 02:05:16,406 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:16" (1/1) ... [2023-11-12 02:05:16,422 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:16" (1/1) ... [2023-11-12 02:05:16,429 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:16" (1/1) ... [2023-11-12 02:05:16,443 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:16" (1/1) ... [2023-11-12 02:05:16,452 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:05:16,458 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:05:16,459 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:05:16,459 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:05:16,460 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:16" (1/1) ... [2023-11-12 02:05:16,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:05:16,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:05:16,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:05:16,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:05:16,531 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-12 02:05:16,532 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-12 02:05:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-12 02:05:16,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-12 02:05:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-12 02:05:16,532 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-12 02:05:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:05:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:05:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:05:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:05:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:05:16,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:05:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-12 02:05:16,534 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-12 02:05:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-12 02:05:16,534 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-12 02:05:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:05:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-12 02:05:16,535 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-12 02:05:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:05:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:05:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:05:16,537 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:05:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:05:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-12 02:05:16,537 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-12 02:05:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:05:16,910 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:05:16,913 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:05:17,881 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:05:17,888 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:05:17,888 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 02:05:17,890 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:05:17 BoogieIcfgContainer [2023-11-12 02:05:17,891 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:05:17,893 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:05:17,893 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:05:17,896 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:05:17,897 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:05:12" (1/3) ... [2023-11-12 02:05:17,897 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1191685a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:05:17, skipping insertion in model container [2023-11-12 02:05:17,898 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:05:16" (2/3) ... [2023-11-12 02:05:17,898 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1191685a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:05:17, skipping insertion in model container [2023-11-12 02:05:17,898 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:05:17" (3/3) ... [2023-11-12 02:05:17,899 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness_negated.i [2023-11-12 02:05:17,919 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:05:17,919 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-12 02:05:17,920 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1191685a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 02:05:17, skipping insertion in model container [2023-11-12 02:05:17,920 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 02:05:17,921 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 02:05:17,921 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 02:05:17,921 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 02:05:17,922 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:05:17" (3/3) ... [2023-11-12 02:05:17,924 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 02:05:17,928 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2023-11-12 02:05:17,929 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-12 02:05:17,929 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-12 02:05:17,929 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-12 02:05:17,929 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-11-12 02:05:17,929 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-12 02:05:17,930 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-12 02:05:17,930 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-11-12 02:05:17,942 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2023-11-12 02:05:17,943 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2023-11-12 02:05:17,944 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2023-11-12 02:05:17,945 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-12 02:05:17,946 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-12 02:05:17,947 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 02:05:17,948 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-12 02:05:17,949 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 02:05:18,670 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/bin/uautomizer-verify-uTZkv6EMXl/witness.graphml [2023-11-12 02:05:18,671 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/bin/uautomizer-verify-uTZkv6EMXl/witness.yml [2023-11-12 02:05:18,671 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 02:05:18,673 INFO L158 Benchmark]: Toolchain (without parser) took 6221.93ms. Allocated memory was 144.7MB in the beginning and 316.7MB in the end (delta: 172.0MB). Free memory was 89.4MB in the beginning and 131.5MB in the end (delta: -42.2MB). Peak memory consumption was 129.7MB. Max. memory is 16.1GB. [2023-11-12 02:05:18,674 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 144.7MB. Free memory is still 118.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:05:18,674 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3664.22ms. Allocated memory was 144.7MB in the beginning and 216.0MB in the end (delta: 71.3MB). Free memory was 89.3MB in the beginning and 117.4MB in the end (delta: -28.2MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. [2023-11-12 02:05:18,675 INFO L158 Benchmark]: Boogie Procedure Inliner took 217.62ms. Allocated memory is still 216.0MB. Free memory was 117.4MB in the beginning and 106.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 02:05:18,675 INFO L158 Benchmark]: Boogie Preprocessor took 120.95ms. Allocated memory is still 216.0MB. Free memory was 106.9MB in the beginning and 101.7MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-12 02:05:18,675 INFO L158 Benchmark]: RCFGBuilder took 1432.84ms. Allocated memory is still 216.0MB. Free memory was 101.7MB in the beginning and 78.0MB in the end (delta: 23.7MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. [2023-11-12 02:05:18,676 INFO L158 Benchmark]: TraceAbstraction took 26.94ms. Allocated memory is still 216.0MB. Free memory was 78.0MB in the beginning and 75.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:05:18,676 INFO L158 Benchmark]: Witness Printer took 750.55ms. Allocated memory was 216.0MB in the beginning and 316.7MB in the end (delta: 100.7MB). Free memory was 75.9MB in the beginning and 131.5MB in the end (delta: -55.6MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. [2023-11-12 02:05:18,679 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 144.7MB. Free memory is still 118.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3664.22ms. Allocated memory was 144.7MB in the beginning and 216.0MB in the end (delta: 71.3MB). Free memory was 89.3MB in the beginning and 117.4MB in the end (delta: -28.2MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 217.62ms. Allocated memory is still 216.0MB. Free memory was 117.4MB in the beginning and 106.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 120.95ms. Allocated memory is still 216.0MB. Free memory was 106.9MB in the beginning and 101.7MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1432.84ms. Allocated memory is still 216.0MB. Free memory was 101.7MB in the beginning and 78.0MB in the end (delta: 23.7MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. * TraceAbstraction took 26.94ms. Allocated memory is still 216.0MB. Free memory was 78.0MB in the beginning and 75.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 750.55ms. Allocated memory was 216.0MB in the beginning and 316.7MB in the end (delta: 100.7MB). Free memory was 75.9MB in the beginning and 131.5MB in the end (delta: -55.6MB). Peak memory consumption was 43.0MB. 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! [2023-11-12 02:05:18,703 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_713eb7f2-0dc2-47dc-a813-0afcdc2bfde4/bin/uautomizer-verify-uTZkv6EMXl/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