./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_done_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e952344-13e3-4110-9c9a-e4bd66476522/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e952344-13e3-4110-9c9a-e4bd66476522/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_6e952344-13e3-4110-9c9a-e4bd66476522/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e952344-13e3-4110-9c9a-e4bd66476522/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_done_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e952344-13e3-4110-9c9a-e4bd66476522/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_6e952344-13e3-4110-9c9a-e4bd66476522/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 4aa4ea29feb858d0ec0c88bcc85f9e71afb408d45796415f5e65f623910fb063 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 15:11:59,405 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 15:11:59,477 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e952344-13e3-4110-9c9a-e4bd66476522/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 15:11:59,482 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 15:11:59,482 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 15:11:59,506 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 15:11:59,507 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 15:11:59,507 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 15:11:59,508 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 15:11:59,508 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 15:11:59,509 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 15:11:59,510 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 15:11:59,510 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 15:11:59,511 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 15:11:59,512 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 15:11:59,512 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 15:11:59,513 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 15:11:59,513 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 15:11:59,514 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 15:11:59,515 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 15:11:59,515 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 15:11:59,516 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 15:11:59,517 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 15:11:59,517 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 15:11:59,518 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 15:11:59,518 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 15:11:59,519 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 15:11:59,519 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 15:11:59,519 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 15:11:59,520 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 15:11:59,520 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 15:11:59,521 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 15:11:59,521 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 15:11:59,521 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 15:11:59,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 15:11:59,521 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 15:11:59,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 15:11:59,522 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 15:11:59,522 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 15:11:59,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 15:11:59,522 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 15:11:59,523 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 15:11:59,523 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 15:11:59,523 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 15:11:59,523 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_6e952344-13e3-4110-9c9a-e4bd66476522/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e952344-13e3-4110-9c9a-e4bd66476522/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4aa4ea29feb858d0ec0c88bcc85f9e71afb408d45796415f5e65f623910fb063 [2023-12-02 15:11:59,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 15:11:59,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 15:11:59,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 15:11:59,793 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 15:11:59,794 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 15:11:59,795 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e952344-13e3-4110-9c9a-e4bd66476522/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_done_harness_negated.i [2023-12-02 15:12:02,634 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 15:12:03,105 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 15:12:03,106 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e952344-13e3-4110-9c9a-e4bd66476522/sv-benchmarks/c/aws-c-common/aws_hash_iter_done_harness_negated.i [2023-12-02 15:12:03,146 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e952344-13e3-4110-9c9a-e4bd66476522/bin/utaipan-verify-nQ1chXbOIh/data/3e3f91739/15a9f15999e942778e5b1749f82c0be3/FLAG518ccf889 [2023-12-02 15:12:03,162 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e952344-13e3-4110-9c9a-e4bd66476522/bin/utaipan-verify-nQ1chXbOIh/data/3e3f91739/15a9f15999e942778e5b1749f82c0be3 [2023-12-02 15:12:03,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 15:12:03,166 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 15:12:03,168 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 15:12:03,168 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 15:12:03,173 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 15:12:03,173 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:12:03" (1/1) ... [2023-12-02 15:12:03,174 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@163d9d84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:12:03, skipping insertion in model container [2023-12-02 15:12:03,175 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:12:03" (1/1) ... [2023-12-02 15:12:03,284 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 15:12:03,565 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_6e952344-13e3-4110-9c9a-e4bd66476522/sv-benchmarks/c/aws-c-common/aws_hash_iter_done_harness_negated.i[4492,4505] [2023-12-02 15:12:03,575 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_6e952344-13e3-4110-9c9a-e4bd66476522/sv-benchmarks/c/aws-c-common/aws_hash_iter_done_harness_negated.i[4552,4565] [2023-12-02 15:12:04,842 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:04,843 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:04,843 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:04,844 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:04,845 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:04,869 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:04,870 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:04,873 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:04,874 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:04,876 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:04,878 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:04,878 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:04,879 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:05,398 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 15:12:05,400 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 15:12:05,401 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 15:12:05,403 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 15:12:05,405 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 15:12:05,406 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 15:12:05,407 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 15:12:05,407 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 15:12:05,408 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 15:12:05,409 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 15:12:05,979 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:05,979 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,003 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,004 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,010 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,011 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,026 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,027 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,028 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,028 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,028 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,029 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,029 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,069 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 15:12:06,107 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 15:12:06,120 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_6e952344-13e3-4110-9c9a-e4bd66476522/sv-benchmarks/c/aws-c-common/aws_hash_iter_done_harness_negated.i[4492,4505] [2023-12-02 15:12:06,120 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_6e952344-13e3-4110-9c9a-e4bd66476522/sv-benchmarks/c/aws-c-common/aws_hash_iter_done_harness_negated.i[4552,4565] [2023-12-02 15:12:06,157 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,157 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,158 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,158 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,159 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,166 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,166 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,168 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,168 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,169 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,170 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,171 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,171 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,236 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-12-02 15:12:06,238 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-12-02 15:12:06,239 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-12-02 15:12:06,240 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-12-02 15:12:06,242 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-12-02 15:12:06,244 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-12-02 15:12:06,245 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-12-02 15:12:06,246 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-12-02 15:12:06,246 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-12-02 15:12:06,248 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-12-02 15:12:06,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] [2023-12-02 15:12:06,428 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,429 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,437 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,437 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,440 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,441 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,450 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,451 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,451 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,451 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,452 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,452 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,453 WARN L1590 CHandler]: Possible shadowing of function index [2023-12-02 15:12:06,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 15:12:06,811 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:12:06,812 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:12:06,812 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:12:06,812 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:12:06,812 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:12:06,812 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:12:06,813 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:12:06,813 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:12:06,813 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:12:06,813 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:12:06,813 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:12:06,813 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:12:06,814 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:12:06,814 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:12:06,814 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:12:06,814 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:12:06,814 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:12:06,814 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 15:12:06,822 INFO L206 MainTranslator]: Completed translation [2023-12-02 15:12:06,822 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:12:06 WrapperNode [2023-12-02 15:12:06,822 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 15:12:06,823 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 15:12:06,824 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 15:12:06,824 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 15:12:06,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:12:06" (1/1) ... [2023-12-02 15:12:06,929 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:12:06" (1/1) ... [2023-12-02 15:12:07,008 INFO L138 Inliner]: procedures = 772, calls = 2455, calls flagged for inlining = 67, calls inlined = 11, statements flattened = 644 [2023-12-02 15:12:07,008 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 15:12:07,009 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 15:12:07,009 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 15:12:07,009 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 15:12:07,020 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:12:06" (1/1) ... [2023-12-02 15:12:07,020 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:12:06" (1/1) ... [2023-12-02 15:12:07,029 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:12:06" (1/1) ... [2023-12-02 15:12:07,029 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:12:06" (1/1) ... [2023-12-02 15:12:07,069 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:12:06" (1/1) ... [2023-12-02 15:12:07,073 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:12:06" (1/1) ... [2023-12-02 15:12:07,083 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:12:06" (1/1) ... [2023-12-02 15:12:07,090 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:12:06" (1/1) ... [2023-12-02 15:12:07,102 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 15:12:07,103 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 15:12:07,103 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 15:12:07,103 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 15:12:07,104 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:12:06" (1/1) ... [2023-12-02 15:12:07,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 15:12:07,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e952344-13e3-4110-9c9a-e4bd66476522/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:12:07,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e952344-13e3-4110-9c9a-e4bd66476522/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 15:12:07,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e952344-13e3-4110-9c9a-e4bd66476522/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 15:12:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-12-02 15:12:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 15:12:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_done [2023-12-02 15:12:07,176 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_done [2023-12-02 15:12:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-12-02 15:12:07,176 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-12-02 15:12:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 15:12:07,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 15:12:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2023-12-02 15:12:07,176 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2023-12-02 15:12:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 15:12:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 15:12:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 15:12:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 15:12:07,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 15:12:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-12-02 15:12:07,177 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-12-02 15:12:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-12-02 15:12:07,177 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-12-02 15:12:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 15:12:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-12-02 15:12:07,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-12-02 15:12:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 15:12:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-12-02 15:12:07,178 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-12-02 15:12:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 15:12:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2023-12-02 15:12:07,178 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2023-12-02 15:12:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 15:12:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2023-12-02 15:12:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2023-12-02 15:12:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 15:12:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 15:12:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2023-12-02 15:12:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_is_valid [2023-12-02 15:12:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2023-12-02 15:12:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2023-12-02 15:12:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 15:12:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-12-02 15:12:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-12-02 15:12:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-12-02 15:12:07,180 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-12-02 15:12:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 15:12:07,467 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 15:12:07,470 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 15:12:08,311 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 15:12:08,590 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 15:12:08,590 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 15:12:08,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:12:08 BoogieIcfgContainer [2023-12-02 15:12:08,592 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 15:12:08,594 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 15:12:08,595 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 15:12:08,597 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 15:12:08,598 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:12:03" (1/3) ... [2023-12-02 15:12:08,598 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@526147ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:12:08, skipping insertion in model container [2023-12-02 15:12:08,599 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:12:06" (2/3) ... [2023-12-02 15:12:08,599 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@526147ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:12:08, skipping insertion in model container [2023-12-02 15:12:08,599 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:12:08" (3/3) ... [2023-12-02 15:12:08,600 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_iter_done_harness_negated.i [2023-12-02 15:12:08,619 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 15:12:08,619 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 15:12:08,671 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 15:12:08,678 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@65d5b18c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 15:12:08,678 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 15:12:08,684 INFO L276 IsEmpty]: Start isEmpty. Operand has 121 states, 64 states have (on average 1.15625) internal successors, (74), 65 states have internal predecessors, (74), 40 states have call successors, (40), 15 states have call predecessors, (40), 15 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-12-02 15:12:08,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 15:12:08,699 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:12:08,700 INFO L195 NwaCegarLoop]: trace histogram [10, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 15:12:08,700 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:12:08,706 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:12:08,706 INFO L85 PathProgramCache]: Analyzing trace with hash -28541318, now seen corresponding path program 1 times [2023-12-02 15:12:08,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:12:08,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212301580] [2023-12-02 15:12:08,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:12:08,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:12:09,065 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 15:12:09,065 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1600027342] [2023-12-02 15:12:09,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:12:09,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 15:12:09,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e952344-13e3-4110-9c9a-e4bd66476522/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:12:09,074 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e952344-13e3-4110-9c9a-e4bd66476522/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 15:12:09,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e952344-13e3-4110-9c9a-e4bd66476522/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 15:12:09,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:12:09,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 15:12:09,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:12:09,929 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 65 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 15:12:09,929 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:12:10,182 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-12-02 15:12:10,182 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:12:10,183 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1212301580] [2023-12-02 15:12:10,183 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-02 15:12:10,183 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1600027342] [2023-12-02 15:12:10,184 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1600027342] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 15:12:10,184 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1645272348] [2023-12-02 15:12:10,216 INFO L159 IcfgInterpreter]: Started Sifa with 70 locations of interest [2023-12-02 15:12:10,217 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 15:12:10,221 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 15:12:10,228 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 15:12:10,229 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 15:16:38,942 INFO L197 IcfgInterpreter]: Interpreting procedure aws_is_power_of_two with input of size 2132 for LOIs [2023-12-02 15:16:48,039 INFO L197 IcfgInterpreter]: Interpreting procedure hash_table_state_required_bytes with input of size 2207 for LOIs [2023-12-02 15:18:24,694 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 2217 for LOIs [2023-12-02 15:20:00,198 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 2204 for LOIs [2023-12-02 15:20:11,496 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 2133 for LOIs [2023-12-02 15:20:19,063 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 2196 for LOIs [2023-12-02 15:20:47,998 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 15:23:06,288 WARN L293 SmtUtils]: Spent 2.29m on a formula simplification. DAG size of input: 2150 DAG size of output: 2148 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 15:25:19,637 WARN L293 SmtUtils]: Spent 2.20m on a formula simplification. DAG size of input: 2133 DAG size of output: 2131 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)