./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 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_48440dae-0c2e-4db2-8eea-5f3b6c51610b/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48440dae-0c2e-4db2-8eea-5f3b6c51610b/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48440dae-0c2e-4db2-8eea-5f3b6c51610b/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48440dae-0c2e-4db2-8eea-5f3b6c51610b/bin/utaipan-verify-nQ1chXbOIh/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_48440dae-0c2e-4db2-8eea-5f3b6c51610b/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48440dae-0c2e-4db2-8eea-5f3b6c51610b/bin/utaipan-verify-nQ1chXbOIh --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 0.2.4-dev-0e0057c [2023-12-02 18:55:28,812 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 18:55:28,879 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48440dae-0c2e-4db2-8eea-5f3b6c51610b/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 18:55:28,883 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 18:55:28,884 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 18:55:28,908 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 18:55:28,909 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 18:55:28,909 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 18:55:28,910 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 18:55:28,910 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 18:55:28,911 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 18:55:28,911 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 18:55:28,912 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 18:55:28,912 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 18:55:28,913 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 18:55:28,913 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 18:55:28,914 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 18:55:28,914 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 18:55:28,915 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 18:55:28,915 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 18:55:28,916 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 18:55:28,917 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 18:55:28,918 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 18:55:28,918 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 18:55:28,919 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 18:55:28,919 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 18:55:28,920 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 18:55:28,920 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 18:55:28,920 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 18:55:28,921 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 18:55:28,921 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 18:55:28,921 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 18:55:28,921 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 18:55:28,922 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 18:55:28,922 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:55:28,922 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 18:55:28,922 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 18:55:28,922 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 18:55:28,923 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 18:55:28,923 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 18:55:28,923 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 18:55:28,923 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 18:55:28,924 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 18:55:28,924 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 18:55:28,924 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_48440dae-0c2e-4db2-8eea-5f3b6c51610b/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48440dae-0c2e-4db2-8eea-5f3b6c51610b/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c51fa9740038cd6296654a42bc67549945905406bb81fe2a2f6eee643c6c593 [2023-12-02 18:55:29,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 18:55:29,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 18:55:29,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 18:55:29,173 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 18:55:29,173 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 18:55:29,174 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48440dae-0c2e-4db2-8eea-5f3b6c51610b/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2023-12-02 18:55:31,933 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 18:55:32,339 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 18:55:32,340 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48440dae-0c2e-4db2-8eea-5f3b6c51610b/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2023-12-02 18:55:32,369 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48440dae-0c2e-4db2-8eea-5f3b6c51610b/bin/utaipan-verify-nQ1chXbOIh/data/57c29361a/dbe9f58353074ae0a08daed8d229243e/FLAG34bf2c970 [2023-12-02 18:55:32,381 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48440dae-0c2e-4db2-8eea-5f3b6c51610b/bin/utaipan-verify-nQ1chXbOIh/data/57c29361a/dbe9f58353074ae0a08daed8d229243e [2023-12-02 18:55:32,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 18:55:32,385 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 18:55:32,386 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 18:55:32,386 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 18:55:32,392 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 18:55:32,392 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:55:32" (1/1) ... [2023-12-02 18:55:32,394 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@324b20ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:32, skipping insertion in model container [2023-12-02 18:55:32,394 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:55:32" (1/1) ... [2023-12-02 18:55:32,525 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 18:55:32,806 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_48440dae-0c2e-4db2-8eea-5f3b6c51610b/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4506,4519] [2023-12-02 18:55:32,816 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_48440dae-0c2e-4db2-8eea-5f3b6c51610b/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4566,4579] [2023-12-02 18:55:33,960 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:33,961 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:33,962 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:33,963 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:33,964 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:33,979 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:33,980 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:33,982 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:33,983 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:33,985 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:33,987 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:33,988 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:33,988 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:34,433 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 18:55:34,434 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 18:55:34,436 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 18:55:34,437 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 18:55:34,439 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 18:55:34,440 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 18:55:34,441 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 18:55:34,441 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 18:55:34,442 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 18:55:34,443 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 18:55:34,935 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:34,935 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:34,958 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:34,959 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:34,965 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:34,966 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:34,981 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:34,982 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:34,982 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:34,983 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:34,983 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:34,984 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:34,984 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,037 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:55:35,069 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 18:55:35,080 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_48440dae-0c2e-4db2-8eea-5f3b6c51610b/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4506,4519] [2023-12-02 18:55:35,081 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_48440dae-0c2e-4db2-8eea-5f3b6c51610b/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4566,4579] [2023-12-02 18:55:35,117 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,117 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,118 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,118 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,119 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,125 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,125 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,126 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,127 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,127 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,128 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,129 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,129 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,158 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 18:55:35,159 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 18:55:35,160 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 18:55:35,161 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 18:55:35,162 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 18:55:35,162 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 18:55:35,163 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 18:55:35,163 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 18:55:35,164 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 18:55:35,164 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 18:55:35,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7511-7522] [2023-12-02 18:55:35,269 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,269 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,276 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,277 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,280 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,281 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,287 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,287 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,288 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,288 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,288 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,289 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,289 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 18:55:35,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:55:35,615 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:55:35,616 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:55:35,616 WARN L675 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:55:35,616 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:55:35,616 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:55:35,616 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:55:35,616 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:55:35,616 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:55:35,617 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:55:35,617 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:55:35,617 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:55:35,617 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:55:35,617 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:55:35,617 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:55:35,617 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:55:35,617 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:55:35,617 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:55:35,617 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:55:35,618 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:55:35,618 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:55:35,625 INFO L206 MainTranslator]: Completed translation [2023-12-02 18:55:35,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:35 WrapperNode [2023-12-02 18:55:35,626 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 18:55:35,627 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 18:55:35,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 18:55:35,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 18:55:35,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:35" (1/1) ... [2023-12-02 18:55:35,733 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:35" (1/1) ... [2023-12-02 18:55:35,800 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 512 [2023-12-02 18:55:35,801 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 18:55:35,802 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 18:55:35,802 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 18:55:35,802 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 18:55:35,811 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:35" (1/1) ... [2023-12-02 18:55:35,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:35" (1/1) ... [2023-12-02 18:55:35,818 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:35" (1/1) ... [2023-12-02 18:55:35,818 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:35" (1/1) ... [2023-12-02 18:55:35,843 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:35" (1/1) ... [2023-12-02 18:55:35,846 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:35" (1/1) ... [2023-12-02 18:55:35,853 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:35" (1/1) ... [2023-12-02 18:55:35,857 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:35" (1/1) ... [2023-12-02 18:55:35,867 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 18:55:35,868 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 18:55:35,868 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 18:55:35,868 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 18:55:35,869 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:35" (1/1) ... [2023-12-02 18:55:35,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:55:35,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48440dae-0c2e-4db2-8eea-5f3b6c51610b/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:55:35,898 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48440dae-0c2e-4db2-8eea-5f3b6c51610b/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 18:55:35,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48440dae-0c2e-4db2-8eea-5f3b6c51610b/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 18:55:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-12-02 18:55:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-12-02 18:55:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-12-02 18:55:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-12-02 18:55:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-12-02 18:55:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-12-02 18:55:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 18:55:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 18:55:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 18:55:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 18:55:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 18:55:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 18:55:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-12-02 18:55:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-12-02 18:55:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-12-02 18:55:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-12-02 18:55:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 18:55:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-12-02 18:55:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-12-02 18:55:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 18:55:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 18:55:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 18:55:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 18:55:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 18:55:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-12-02 18:55:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-12-02 18:55:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 18:55:36,172 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 18:55:36,175 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 18:55:36,824 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 18:55:36,986 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 18:55:36,986 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 18:55:36,988 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:55:36 BoogieIcfgContainer [2023-12-02 18:55:36,988 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 18:55:36,990 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 18:55:36,991 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 18:55:36,993 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 18:55:36,993 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:55:32" (1/3) ... [2023-12-02 18:55:36,994 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1299c913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:55:36, skipping insertion in model container [2023-12-02 18:55:36,994 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:35" (2/3) ... [2023-12-02 18:55:36,995 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1299c913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:55:36, skipping insertion in model container [2023-12-02 18:55:36,995 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:55:36" (3/3) ... [2023-12-02 18:55:36,996 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness_negated.i [2023-12-02 18:55:37,011 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 18:55:37,011 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-12-02 18:55:37,012 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1299c913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 06:55:37, skipping insertion in model container [2023-12-02 18:55:37,012 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 18:55:37,013 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 18:55:37,013 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 18:55:37,013 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 18:55:37,014 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:55:36" (3/3) ... [2023-12-02 18:55:37,016 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 18:55:37,018 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2023-12-02 18:55:37,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-12-02 18:55:37,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-12-02 18:55:37,019 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-12-02 18:55:37,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-12-02 18:55:37,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-12-02 18:55:37,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-12-02 18:55:37,020 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-12-02 18:55:37,032 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 131 nodes and edges [2023-12-02 18:55:37,034 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2023-12-02 18:55:37,035 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-12-02 18:55:37,036 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-12-02 18:55:37,037 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-12-02 18:55:37,037 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 18:55:37,038 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-12-02 18:55:37,039 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 18:55:37,658 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48440dae-0c2e-4db2-8eea-5f3b6c51610b/bin/utaipan-verify-nQ1chXbOIh/witness.graphml [2023-12-02 18:55:37,658 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48440dae-0c2e-4db2-8eea-5f3b6c51610b/bin/utaipan-verify-nQ1chXbOIh/witness.yml [2023-12-02 18:55:37,658 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 18:55:37,660 INFO L158 Benchmark]: Toolchain (without parser) took 5274.22ms. Allocated memory was 138.4MB in the beginning and 211.8MB in the end (delta: 73.4MB). Free memory was 90.1MB in the beginning and 63.6MB in the end (delta: 26.5MB). Peak memory consumption was 118.4MB. Max. memory is 16.1GB. [2023-12-02 18:55:37,660 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 100.7MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 18:55:37,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3239.95ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 90.1MB in the beginning and 83.9MB in the end (delta: 6.2MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. [2023-12-02 18:55:37,661 INFO L158 Benchmark]: Boogie Procedure Inliner took 174.04ms. Allocated memory is still 167.8MB. Free memory was 83.9MB in the beginning and 73.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 18:55:37,661 INFO L158 Benchmark]: Boogie Preprocessor took 65.53ms. Allocated memory is still 167.8MB. Free memory was 73.4MB in the beginning and 69.1MB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 18:55:37,661 INFO L158 Benchmark]: RCFGBuilder took 1120.07ms. Allocated memory was 167.8MB in the beginning and 211.8MB in the end (delta: 44.0MB). Free memory was 68.1MB in the beginning and 117.9MB in the end (delta: -49.8MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2023-12-02 18:55:37,662 INFO L158 Benchmark]: TraceAbstraction took 21.76ms. Allocated memory is still 211.8MB. Free memory was 116.9MB in the beginning and 114.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 18:55:37,662 INFO L158 Benchmark]: Witness Printer took 645.72ms. Allocated memory is still 211.8MB. Free memory was 114.6MB in the beginning and 63.6MB in the end (delta: 51.0MB). Peak memory consumption was 66.9MB. Max. memory is 16.1GB. [2023-12-02 18:55:37,664 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 100.7MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3239.95ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 90.1MB in the beginning and 83.9MB in the end (delta: 6.2MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 174.04ms. Allocated memory is still 167.8MB. Free memory was 83.9MB in the beginning and 73.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.53ms. Allocated memory is still 167.8MB. Free memory was 73.4MB in the beginning and 69.1MB in the end (delta: 4.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1120.07ms. Allocated memory was 167.8MB in the beginning and 211.8MB in the end (delta: 44.0MB). Free memory was 68.1MB in the beginning and 117.9MB in the end (delta: -49.8MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * TraceAbstraction took 21.76ms. Allocated memory is still 211.8MB. Free memory was 116.9MB in the beginning and 114.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 645.72ms. Allocated memory is still 211.8MB. Free memory was 114.6MB in the beginning and 63.6MB in the end (delta: 51.0MB). Peak memory consumption was 66.9MB. 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! [2023-12-02 18:55:37,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48440dae-0c2e-4db2-8eea-5f3b6c51610b/bin/utaipan-verify-nQ1chXbOIh/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