./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/bin/utaipan-verify-SwPr7d2a91 --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 09a9e89a256f6ec677414d0461e173c67b4a017b14cfac5f1fe015eba0d738da --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:21:15,509 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:21:15,647 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:21:15,655 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:21:15,657 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:21:15,698 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:21:15,699 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:21:15,699 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:21:15,700 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:21:15,701 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:21:15,702 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:21:15,703 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:21:15,703 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:21:15,704 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:21:15,705 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:21:15,705 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:21:15,706 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:21:15,707 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:21:15,708 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:21:15,708 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:21:15,709 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:21:15,710 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:21:15,711 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:21:15,712 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:21:15,713 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:21:15,713 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:21:15,714 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:21:15,715 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:21:15,716 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:21:15,716 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:21:15,717 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:21:15,718 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:21:15,718 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:21:15,719 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:21:15,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:21:15,720 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:21:15,721 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:21:15,722 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:21:15,722 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:21:15,723 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:21:15,723 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:21:15,724 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:21:15,725 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:21:15,725 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:21:15,725 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_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09a9e89a256f6ec677414d0461e173c67b4a017b14cfac5f1fe015eba0d738da [2023-11-24 23:21:16,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:21:16,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:21:16,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:21:16,104 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:21:16,105 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:21:16,107 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i [2023-11-24 23:21:19,551 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:21:20,285 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:21:20,289 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i [2023-11-24 23:21:20,362 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/bin/utaipan-verify-SwPr7d2a91/data/ff9e666f7/e6593fe33d61476ab2bbf9fd5b1845fc/FLAGdf925b743 [2023-11-24 23:21:20,385 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/bin/utaipan-verify-SwPr7d2a91/data/ff9e666f7/e6593fe33d61476ab2bbf9fd5b1845fc [2023-11-24 23:21:20,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:21:20,395 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:21:20,397 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:21:20,398 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:21:20,405 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:21:20,406 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:21:20" (1/1) ... [2023-11-24 23:21:20,407 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ef1160 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:20, skipping insertion in model container [2023-11-24 23:21:20,408 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:21:20" (1/1) ... [2023-11-24 23:21:20,589 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:21:20,980 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_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[4491,4504] [2023-11-24 23:21:21,021 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_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[4551,4564] [2023-11-24 23:21:22,515 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:22,516 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:22,516 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:22,517 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:22,519 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:22,537 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:22,538 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:22,540 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:22,541 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:22,544 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:22,545 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:22,546 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:22,547 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:23,130 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:21:23,133 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:21:23,135 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:21:23,137 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:21:23,144 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:21:23,146 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:21:23,147 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:21:23,148 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:21:23,149 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:21:23,150 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:21:23,846 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:23,847 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:23,877 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:23,878 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:23,886 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:23,887 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:23,906 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:23,907 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:23,908 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:23,909 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:23,910 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:23,910 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:23,911 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:23,962 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:21:24,007 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:21:24,024 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_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[4491,4504] [2023-11-24 23:21:24,025 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_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness_negated.i[4551,4564] [2023-11-24 23:21:24,174 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,175 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,177 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,182 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,184 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,192 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,194 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,196 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,196 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,199 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,200 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,201 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,201 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,264 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:21:24,274 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:21:24,275 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:21:24,276 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:21:24,277 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:21:24,279 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:21:24,280 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:21:24,281 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:21:24,282 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:21:24,284 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:21:24,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] [2023-11-24 23:21:24,485 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,486 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,506 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,507 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,511 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,512 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,524 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,526 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,527 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,528 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,529 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,529 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,530 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:21:24,563 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:21:25,008 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:21:25,008 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:21:25,009 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:21:25,009 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:21:25,009 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:21:25,009 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:21:25,009 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:21:25,009 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:21:25,010 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:21:25,010 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:21:25,010 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:21:25,010 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:21:25,010 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:21:25,010 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:21:25,011 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:21:25,011 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:21:25,011 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:21:25,011 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:21:25,011 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:21:25,019 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:21:25,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:25 WrapperNode [2023-11-24 23:21:25,020 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:21:25,022 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:21:25,023 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:21:25,024 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:21:25,032 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:25" (1/1) ... [2023-11-24 23:21:25,180 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:25" (1/1) ... [2023-11-24 23:21:25,279 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 69, calls inlined = 5, statements flattened = 512 [2023-11-24 23:21:25,281 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:21:25,281 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:21:25,282 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:21:25,282 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:21:25,293 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:25" (1/1) ... [2023-11-24 23:21:25,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:25" (1/1) ... [2023-11-24 23:21:25,316 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:25" (1/1) ... [2023-11-24 23:21:25,317 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:25" (1/1) ... [2023-11-24 23:21:25,388 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:25" (1/1) ... [2023-11-24 23:21:25,415 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:25" (1/1) ... [2023-11-24 23:21:25,433 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:25" (1/1) ... [2023-11-24 23:21:25,444 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:25" (1/1) ... [2023-11-24 23:21:25,465 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:21:25,469 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:21:25,469 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:21:25,470 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:21:25,471 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:25" (1/1) ... [2023-11-24 23:21:25,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:21:25,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:21:25,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:21:25,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:21:25,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:21:25,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:21:25,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:21:25,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:21:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:21:25,570 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:21:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:21:25,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:21:25,570 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2023-11-24 23:21:25,570 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2023-11-24 23:21:25,570 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 23:21:25,571 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 23:21:25,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:21:25,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:21:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:21:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:21:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:21:25,573 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2023-11-24 23:21:25,573 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2023-11-24 23:21:25,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:21:25,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:21:26,006 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:21:26,009 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:21:27,464 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:21:29,280 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:21:29,281 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-24 23:21:29,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:21:29 BoogieIcfgContainer [2023-11-24 23:21:29,283 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:21:29,285 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:21:29,286 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:21:29,289 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:21:29,289 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:21:20" (1/3) ... [2023-11-24 23:21:29,290 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75140410 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:21:29, skipping insertion in model container [2023-11-24 23:21:29,290 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:25" (2/3) ... [2023-11-24 23:21:29,291 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75140410 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:21:29, skipping insertion in model container [2023-11-24 23:21:29,291 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:21:29" (3/3) ... [2023-11-24 23:21:29,292 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness_negated.i [2023-11-24 23:21:29,314 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:21:29,314 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-24 23:21:29,315 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75140410 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 11:21:29, skipping insertion in model container [2023-11-24 23:21:29,316 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-24 23:21:29,316 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:21:29,317 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:21:29,317 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:21:29,318 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:21:29" (3/3) ... [2023-11-24 23:21:29,320 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 23:21:29,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-24 23:21:29,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2023-11-24 23:21:29,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-24 23:21:29,325 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-24 23:21:29,325 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2023-11-24 23:21:29,349 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 479 nodes and edges [2023-11-24 23:21:29,352 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 131 nodes and edges [2023-11-24 23:21:29,355 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2023-11-24 23:21:29,359 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-11-24 23:21:29,362 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-24 23:21:29,365 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-24 23:21:29,368 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-24 23:21:29,371 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 23:21:30,327 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/bin/utaipan-verify-SwPr7d2a91/witness.graphml [2023-11-24 23:21:30,328 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/bin/utaipan-verify-SwPr7d2a91/witness.yml [2023-11-24 23:21:30,328 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:21:30,330 INFO L158 Benchmark]: Toolchain (without parser) took 9934.19ms. Allocated memory was 172.0MB in the beginning and 285.2MB in the end (delta: 113.2MB). Free memory was 122.4MB in the beginning and 197.6MB in the end (delta: -75.2MB). Peak memory consumption was 199.2MB. Max. memory is 16.1GB. [2023-11-24 23:21:30,330 INFO L158 Benchmark]: CDTParser took 1.74ms. Allocated memory is still 123.7MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:21:30,331 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4624.00ms. Allocated memory was 172.0MB in the beginning and 237.0MB in the end (delta: 65.0MB). Free memory was 122.0MB in the beginning and 102.6MB in the end (delta: 19.4MB). Peak memory consumption was 87.3MB. Max. memory is 16.1GB. [2023-11-24 23:21:30,331 INFO L158 Benchmark]: Boogie Procedure Inliner took 258.74ms. Allocated memory is still 237.0MB. Free memory was 102.6MB in the beginning and 166.0MB in the end (delta: -63.4MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2023-11-24 23:21:30,332 INFO L158 Benchmark]: Boogie Preprocessor took 186.59ms. Allocated memory is still 237.0MB. Free memory was 166.0MB in the beginning and 157.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-24 23:21:30,333 INFO L158 Benchmark]: RCFGBuilder took 3813.69ms. Allocated memory was 237.0MB in the beginning and 285.2MB in the end (delta: 48.2MB). Free memory was 157.6MB in the beginning and 172.1MB in the end (delta: -14.5MB). Peak memory consumption was 127.1MB. Max. memory is 16.1GB. [2023-11-24 23:21:30,333 INFO L158 Benchmark]: TraceAbstraction took 30.38ms. Allocated memory is still 285.2MB. Free memory was 171.0MB in the beginning and 168.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:21:30,333 INFO L158 Benchmark]: Witness Printer took 1011.67ms. Allocated memory is still 285.2MB. Free memory was 168.9MB in the beginning and 197.6MB in the end (delta: -28.7MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. [2023-11-24 23:21:30,336 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.74ms. Allocated memory is still 123.7MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4624.00ms. Allocated memory was 172.0MB in the beginning and 237.0MB in the end (delta: 65.0MB). Free memory was 122.0MB in the beginning and 102.6MB in the end (delta: 19.4MB). Peak memory consumption was 87.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 258.74ms. Allocated memory is still 237.0MB. Free memory was 102.6MB in the beginning and 166.0MB in the end (delta: -63.4MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 186.59ms. Allocated memory is still 237.0MB. Free memory was 166.0MB in the beginning and 157.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3813.69ms. Allocated memory was 237.0MB in the beginning and 285.2MB in the end (delta: 48.2MB). Free memory was 157.6MB in the beginning and 172.1MB in the end (delta: -14.5MB). Peak memory consumption was 127.1MB. Max. memory is 16.1GB. * TraceAbstraction took 30.38ms. Allocated memory is still 285.2MB. Free memory was 171.0MB in the beginning and 168.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 1011.67ms. Allocated memory is still 285.2MB. Free memory was 168.9MB in the beginning and 197.6MB in the end (delta: -28.7MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7526]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] * 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! [2023-11-24 23:21:30,356 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189c47b-ca6f-4045-9fa4-79dc7bdc4c68/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE