./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.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_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2359aa88e8e7d743df9393581b2f3fdb25ac15a45b4f8f680bad72fb64c83223 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 06:47:16,694 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 06:47:16,759 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-29 06:47:16,763 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 06:47:16,764 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 06:47:16,787 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 06:47:16,787 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 06:47:16,788 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 06:47:16,789 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 06:47:16,789 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 06:47:16,790 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 06:47:16,790 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 06:47:16,791 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 06:47:16,792 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 06:47:16,792 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 06:47:16,793 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 06:47:16,793 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 06:47:16,794 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 06:47:16,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 06:47:16,795 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 06:47:16,795 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 06:47:16,800 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 06:47:16,800 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 06:47:16,801 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 06:47:16,801 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 06:47:16,802 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 06:47:16,802 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 06:47:16,802 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 06:47:16,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 06:47:16,803 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 06:47:16,804 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 06:47:16,804 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 06:47:16,804 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 06:47:16,804 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 06:47:16,805 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 06:47:16,805 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 06:47:16,805 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 06:47:16,805 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 06:47:16,805 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 06:47:16,806 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2359aa88e8e7d743df9393581b2f3fdb25ac15a45b4f8f680bad72fb64c83223 [2023-11-29 06:47:17,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 06:47:17,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 06:47:17,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 06:47:17,048 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 06:47:17,049 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 06:47:17,050 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i [2023-11-29 06:47:19,893 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 06:47:20,360 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 06:47:20,361 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i [2023-11-29 06:47:20,405 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/data/6aee69fb1/06623a25a4894ee4a54bc05baf90ccf7/FLAG2f7c109ca [2023-11-29 06:47:20,421 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/data/6aee69fb1/06623a25a4894ee4a54bc05baf90ccf7 [2023-11-29 06:47:20,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 06:47:20,426 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 06:47:20,427 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 06:47:20,428 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 06:47:20,433 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 06:47:20,434 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:47:20" (1/1) ... [2023-11-29 06:47:20,435 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5488f0b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:20, skipping insertion in model container [2023-11-29 06:47:20,435 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:47:20" (1/1) ... [2023-11-29 06:47:20,552 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 06:47:20,866 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_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4489,4502] [2023-11-29 06:47:20,877 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_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4549,4562] [2023-11-29 06:47:22,112 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:22,112 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:22,113 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:22,114 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:22,116 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:22,153 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:22,154 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:22,156 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:22,156 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:22,158 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:22,158 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:22,159 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:22,160 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:22,691 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-29 06:47:22,693 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-29 06:47:22,694 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-29 06:47:22,695 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-29 06:47:22,697 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-29 06:47:22,698 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-29 06:47:22,699 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-29 06:47:22,700 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-29 06:47:22,701 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-29 06:47:22,701 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-29 06:47:23,272 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,272 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,297 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,298 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,305 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,306 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,321 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,322 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,322 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,323 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,323 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,324 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,324 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,367 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 06:47:23,398 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 06:47:23,410 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_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4489,4502] [2023-11-29 06:47:23,411 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_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/sv-benchmarks/c/aws-c-common/aws_hash_string_harness.i[4549,4562] [2023-11-29 06:47:23,448 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,449 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,450 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,450 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,451 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,459 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,459 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,461 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,461 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,462 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,463 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,463 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,463 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,523 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-29 06:47:23,524 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-29 06:47:23,524 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-29 06:47:23,525 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-29 06:47:23,526 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-29 06:47:23,526 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-29 06:47:23,527 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-29 06:47:23,527 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-29 06:47:23,527 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-29 06:47:23,528 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-29 06:47:23,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7558-7569] [2023-11-29 06:47:23,629 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,630 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,637 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,638 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,640 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,642 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,649 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,649 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,650 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,650 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,650 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,650 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,651 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 06:47:23,670 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 06:47:23,901 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:47:23,901 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:47:23,901 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:47:23,901 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:47:23,901 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:47:23,901 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:47:23,901 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:47:23,902 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:47:23,902 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:47:23,902 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:47:23,902 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:47:23,902 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:47:23,902 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:47:23,902 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:47:23,902 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:47:23,902 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:47:23,902 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:47:23,902 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:47:23,903 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:47:23,923 INFO L206 MainTranslator]: Completed translation [2023-11-29 06:47:23,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:23 WrapperNode [2023-11-29 06:47:23,924 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 06:47:23,925 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 06:47:23,925 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 06:47:23,925 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 06:47:23,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:23" (1/1) ... [2023-11-29 06:47:24,010 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:23" (1/1) ... [2023-11-29 06:47:24,070 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 67, calls inlined = 5, statements flattened = 533 [2023-11-29 06:47:24,070 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 06:47:24,071 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 06:47:24,071 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 06:47:24,071 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 06:47:24,083 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:23" (1/1) ... [2023-11-29 06:47:24,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:23" (1/1) ... [2023-11-29 06:47:24,092 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:23" (1/1) ... [2023-11-29 06:47:24,162 INFO L175 MemorySlicer]: Split 354 memory accesses to 8 slices as follows [2, 5, 236, 3, 7, 7, 91, 3]. 67 percent of accesses are in the largest equivalence class. The 248 initializations are split as follows [2, 5, 236, 0, 1, 1, 0, 3]. The 12 writes are split as follows [0, 0, 0, 1, 4, 4, 3, 0]. [2023-11-29 06:47:24,163 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:23" (1/1) ... [2023-11-29 06:47:24,163 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:23" (1/1) ... [2023-11-29 06:47:24,199 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:23" (1/1) ... [2023-11-29 06:47:24,209 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:23" (1/1) ... [2023-11-29 06:47:24,223 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:23" (1/1) ... [2023-11-29 06:47:24,232 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:23" (1/1) ... [2023-11-29 06:47:24,248 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 06:47:24,249 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 06:47:24,249 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 06:47:24,249 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 06:47:24,250 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:23" (1/1) ... [2023-11-29 06:47:24,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 06:47:24,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:47:24,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 06:47:24,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 06:47:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-29 06:47:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-29 06:47:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-29 06:47:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-29 06:47:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-29 06:47:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-29 06:47:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-29 06:47:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-29 06:47:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-29 06:47:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-29 06:47:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-29 06:47:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-29 06:47:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-29 06:47:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-29 06:47:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-29 06:47:24,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-29 06:47:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-29 06:47:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 06:47:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-29 06:47:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-29 06:47:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-29 06:47:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-29 06:47:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-29 06:47:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-29 06:47:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-29 06:47:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-29 06:47:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 06:47:24,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 06:47:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-29 06:47:24,328 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-29 06:47:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2023-11-29 06:47:24,329 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2023-11-29 06:47:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 06:47:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2023-11-29 06:47:24,329 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2023-11-29 06:47:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-29 06:47:24,329 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-29 06:47:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-29 06:47:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-29 06:47:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-29 06:47:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-29 06:47:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-29 06:47:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-29 06:47:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-29 06:47:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-29 06:47:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 06:47:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 06:47:24,331 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 06:47:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-29 06:47:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-29 06:47:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-29 06:47:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-29 06:47:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-29 06:47:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-29 06:47:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-29 06:47:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-29 06:47:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-29 06:47:24,332 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-29 06:47:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 06:47:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 06:47:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-29 06:47:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-29 06:47:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-29 06:47:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-29 06:47:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-29 06:47:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-29 06:47:24,668 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 06:47:24,670 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 06:47:26,225 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !true; [2023-11-29 06:47:26,229 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 06:47:26,319 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 06:47:26,319 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-29 06:47:26,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:47:26 BoogieIcfgContainer [2023-11-29 06:47:26,320 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 06:47:26,322 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 06:47:26,323 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 06:47:26,325 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 06:47:26,325 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 06:47:20" (1/3) ... [2023-11-29 06:47:26,326 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a0f098b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:47:26, skipping insertion in model container [2023-11-29 06:47:26,326 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:23" (2/3) ... [2023-11-29 06:47:26,326 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a0f098b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:47:26, skipping insertion in model container [2023-11-29 06:47:26,327 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:47:26" (3/3) ... [2023-11-29 06:47:26,328 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_string_harness.i [2023-11-29 06:47:26,370 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 06:47:26,370 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 06:47:26,425 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 06:47:26,432 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=PETRI_NET, 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;@2275359, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 06:47:26,432 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 06:47:26,439 INFO L276 IsEmpty]: Start isEmpty. Operand has 290 states, 264 states have (on average 1.6893939393939394) internal successors, (446), 264 states have internal predecessors, (446), 15 states have call successors, (15), 10 states have call predecessors, (15), 10 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-29 06:47:26,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-29 06:47:26,457 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:47:26,458 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1] [2023-11-29 06:47:26,458 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:47:26,463 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:47:26,463 INFO L85 PathProgramCache]: Analyzing trace with hash -106726573, now seen corresponding path program 1 times [2023-11-29 06:47:26,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:47:26,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048468870] [2023-11-29 06:47:26,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:47:26,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:47:26,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:28,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 06:47:28,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:28,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 06:47:28,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:28,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 06:47:28,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:28,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 06:47:28,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:28,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 06:47:28,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:28,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-29 06:47:28,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:28,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-11-29 06:47:28,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:28,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-29 06:47:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:28,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-29 06:47:28,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:28,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 06:47:28,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:28,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-29 06:47:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:28,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-29 06:47:28,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:28,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-29 06:47:28,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:28,863 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-29 06:47:28,863 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:47:28,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048468870] [2023-11-29 06:47:28,864 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2048468870] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 06:47:28,865 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [355434471] [2023-11-29 06:47:28,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:47:28,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:47:28,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:47:28,868 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:47:28,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 06:47:29,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:29,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 2160 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-29 06:47:29,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:47:29,550 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-29 06:47:29,550 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:47:29,551 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [355434471] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:47:29,551 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 06:47:29,551 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [15] total 15 [2023-11-29 06:47:29,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674608930] [2023-11-29 06:47:29,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:47:29,559 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-29 06:47:29,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:47:29,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 06:47:29,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2023-11-29 06:47:29,597 INFO L87 Difference]: Start difference. First operand has 290 states, 264 states have (on average 1.6893939393939394) internal successors, (446), 264 states have internal predecessors, (446), 15 states have call successors, (15), 10 states have call predecessors, (15), 10 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) Second operand has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-29 06:47:29,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:47:29,710 INFO L93 Difference]: Finished difference Result 572 states and 951 transitions. [2023-11-29 06:47:29,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 06:47:29,712 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 93 [2023-11-29 06:47:29,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:47:29,727 INFO L225 Difference]: With dead ends: 572 [2023-11-29 06:47:29,727 INFO L226 Difference]: Without dead ends: 282 [2023-11-29 06:47:29,734 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2023-11-29 06:47:29,738 INFO L413 NwaCegarLoop]: 461 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 461 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 06:47:29,739 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 461 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 06:47:29,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2023-11-29 06:47:29,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 282. [2023-11-29 06:47:29,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 257 states have (on average 1.6770428015564203) internal successors, (431), 257 states have internal predecessors, (431), 15 states have call successors, (15), 10 states have call predecessors, (15), 9 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2023-11-29 06:47:29,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 460 transitions. [2023-11-29 06:47:29,798 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 460 transitions. Word has length 93 [2023-11-29 06:47:29,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:47:29,799 INFO L495 AbstractCegarLoop]: Abstraction has 282 states and 460 transitions. [2023-11-29 06:47:29,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-29 06:47:29,800 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 460 transitions. [2023-11-29 06:47:29,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-29 06:47:29,806 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:47:29,806 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1] [2023-11-29 06:47:29,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-29 06:47:30,012 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-29 06:47:30,012 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:47:30,013 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:47:30,013 INFO L85 PathProgramCache]: Analyzing trace with hash 938865831, now seen corresponding path program 1 times [2023-11-29 06:47:30,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:47:30,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854925554] [2023-11-29 06:47:30,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:47:30,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:47:30,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:31,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 06:47:31,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:31,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 06:47:31,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:31,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 06:47:31,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:31,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 06:47:31,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:31,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 06:47:31,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:31,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-29 06:47:31,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:31,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-11-29 06:47:31,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:31,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-29 06:47:31,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:31,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-29 06:47:31,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:31,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 06:47:31,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:31,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-29 06:47:31,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:31,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-29 06:47:31,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:31,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-29 06:47:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:31,761 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-29 06:47:31,761 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:47:31,761 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854925554] [2023-11-29 06:47:31,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854925554] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 06:47:31,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1027160856] [2023-11-29 06:47:31,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:47:31,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:47:31,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:47:31,764 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:47:31,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 06:47:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:32,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 2160 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-29 06:47:32,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:47:32,723 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-29 06:47:32,724 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:47:32,724 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1027160856] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:47:32,724 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 06:47:32,724 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [15] total 25 [2023-11-29 06:47:32,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305674264] [2023-11-29 06:47:32,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:47:32,725 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-29 06:47:32,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:47:32,726 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-29 06:47:32,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=533, Unknown=0, NotChecked=0, Total=600 [2023-11-29 06:47:32,727 INFO L87 Difference]: Start difference. First operand 282 states and 460 transitions. Second operand has 12 states, 9 states have (on average 6.111111111111111) internal successors, (55), 10 states have internal predecessors, (55), 4 states have call successors, (14), 2 states have call predecessors, (14), 5 states have return successors, (13), 5 states have call predecessors, (13), 4 states have call successors, (13) [2023-11-29 06:47:33,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:47:33,068 INFO L93 Difference]: Finished difference Result 542 states and 897 transitions. [2023-11-29 06:47:33,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-29 06:47:33,069 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 6.111111111111111) internal successors, (55), 10 states have internal predecessors, (55), 4 states have call successors, (14), 2 states have call predecessors, (14), 5 states have return successors, (13), 5 states have call predecessors, (13), 4 states have call successors, (13) Word has length 93 [2023-11-29 06:47:33,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:47:33,074 INFO L225 Difference]: With dead ends: 542 [2023-11-29 06:47:33,074 INFO L226 Difference]: Without dead ends: 287 [2023-11-29 06:47:33,076 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=94, Invalid=662, Unknown=0, NotChecked=0, Total=756 [2023-11-29 06:47:33,078 INFO L413 NwaCegarLoop]: 442 mSDtfsCounter, 18 mSDsluCounter, 3951 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 4393 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 06:47:33,078 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 4393 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 181 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 06:47:33,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2023-11-29 06:47:33,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 286. [2023-11-29 06:47:33,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 286 states, 260 states have (on average 1.6730769230769231) internal successors, (435), 261 states have internal predecessors, (435), 15 states have call successors, (15), 10 states have call predecessors, (15), 10 states have return successors, (16), 14 states have call predecessors, (16), 14 states have call successors, (16) [2023-11-29 06:47:33,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 466 transitions. [2023-11-29 06:47:33,101 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 466 transitions. Word has length 93 [2023-11-29 06:47:33,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:47:33,102 INFO L495 AbstractCegarLoop]: Abstraction has 286 states and 466 transitions. [2023-11-29 06:47:33,102 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 6.111111111111111) internal successors, (55), 10 states have internal predecessors, (55), 4 states have call successors, (14), 2 states have call predecessors, (14), 5 states have return successors, (13), 5 states have call predecessors, (13), 4 states have call successors, (13) [2023-11-29 06:47:33,102 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 466 transitions. [2023-11-29 06:47:33,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-29 06:47:33,105 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:47:33,106 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 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, 1, 1, 1] [2023-11-29 06:47:33,117 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 06:47:33,308 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:47:33,308 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:47:33,309 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:47:33,309 INFO L85 PathProgramCache]: Analyzing trace with hash 378166053, now seen corresponding path program 1 times [2023-11-29 06:47:33,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:47:33,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109879504] [2023-11-29 06:47:33,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:47:33,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:47:33,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:34,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 06:47:34,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:34,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 06:47:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:34,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 06:47:34,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:34,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 06:47:34,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:34,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 06:47:34,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:34,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-29 06:47:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:34,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-11-29 06:47:34,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:34,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-29 06:47:34,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:35,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-29 06:47:35,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:35,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 06:47:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:35,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-29 06:47:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:35,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-29 06:47:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:35,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-29 06:47:35,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:35,370 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-29 06:47:35,370 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:47:35,370 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109879504] [2023-11-29 06:47:35,370 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2109879504] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 06:47:35,370 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1238198296] [2023-11-29 06:47:35,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:47:35,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:47:35,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:47:35,372 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:47:35,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 06:47:35,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:35,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 30 conjunts are in the unsatisfiable core [2023-11-29 06:47:35,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:47:36,115 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-29 06:47:36,115 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:47:36,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1238198296] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:47:36,116 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 06:47:36,116 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [21] total 26 [2023-11-29 06:47:36,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023428050] [2023-11-29 06:47:36,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:47:36,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-11-29 06:47:36,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:47:36,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-11-29 06:47:36,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=596, Unknown=0, NotChecked=0, Total=650 [2023-11-29 06:47:36,120 INFO L87 Difference]: Start difference. First operand 286 states and 466 transitions. Second operand has 15 states, 11 states have (on average 5.181818181818182) internal successors, (57), 13 states have internal predecessors, (57), 7 states have call successors, (14), 2 states have call predecessors, (14), 6 states have return successors, (13), 7 states have call predecessors, (13), 7 states have call successors, (13) [2023-11-29 06:47:36,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:47:36,551 INFO L93 Difference]: Finished difference Result 550 states and 909 transitions. [2023-11-29 06:47:36,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-11-29 06:47:36,552 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 11 states have (on average 5.181818181818182) internal successors, (57), 13 states have internal predecessors, (57), 7 states have call successors, (14), 2 states have call predecessors, (14), 6 states have return successors, (13), 7 states have call predecessors, (13), 7 states have call successors, (13) Word has length 93 [2023-11-29 06:47:36,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:47:36,555 INFO L225 Difference]: With dead ends: 550 [2023-11-29 06:47:36,555 INFO L226 Difference]: Without dead ends: 282 [2023-11-29 06:47:36,557 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=80, Invalid=850, Unknown=0, NotChecked=0, Total=930 [2023-11-29 06:47:36,558 INFO L413 NwaCegarLoop]: 442 mSDtfsCounter, 19 mSDsluCounter, 5700 mSDsCounter, 0 mSdLazyCounter, 305 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 6142 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 305 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 06:47:36,559 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 6142 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 305 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 06:47:36,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2023-11-29 06:47:36,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 282. [2023-11-29 06:47:36,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 257 states have (on average 1.6692607003891051) internal successors, (429), 257 states have internal predecessors, (429), 15 states have call successors, (15), 10 states have call predecessors, (15), 9 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2023-11-29 06:47:36,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 458 transitions. [2023-11-29 06:47:36,576 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 458 transitions. Word has length 93 [2023-11-29 06:47:36,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:47:36,577 INFO L495 AbstractCegarLoop]: Abstraction has 282 states and 458 transitions. [2023-11-29 06:47:36,577 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 11 states have (on average 5.181818181818182) internal successors, (57), 13 states have internal predecessors, (57), 7 states have call successors, (14), 2 states have call predecessors, (14), 6 states have return successors, (13), 7 states have call predecessors, (13), 7 states have call successors, (13) [2023-11-29 06:47:36,577 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 458 transitions. [2023-11-29 06:47:36,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-29 06:47:36,579 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 06:47:36,580 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1] [2023-11-29 06:47:36,588 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-29 06:47:36,780 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:47:36,781 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 06:47:36,781 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:47:36,781 INFO L85 PathProgramCache]: Analyzing trace with hash 652546533, now seen corresponding path program 1 times [2023-11-29 06:47:36,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 06:47:36,782 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926035211] [2023-11-29 06:47:36,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:47:36,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 06:47:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:42,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 06:47:42,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:42,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 06:47:42,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:42,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 06:47:42,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:42,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-29 06:47:42,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:42,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 06:47:42,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:42,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-29 06:47:42,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:42,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-11-29 06:47:42,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:42,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-29 06:47:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:43,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-29 06:47:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:43,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 06:47:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:43,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-29 06:47:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:43,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-29 06:47:43,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:43,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-29 06:47:43,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:43,686 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-29 06:47:43,686 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 06:47:43,686 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926035211] [2023-11-29 06:47:43,687 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1926035211] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 06:47:43,687 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1731474198] [2023-11-29 06:47:43,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:47:43,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:47:43,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:47:43,688 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 06:47:43,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-29 06:47:44,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:47:44,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 2175 conjuncts, 112 conjunts are in the unsatisfiable core [2023-11-29 06:47:44,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:47:44,296 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:47:48,483 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-29 06:47:48,483 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:47:48,484 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1731474198] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:47:48,484 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 06:47:48,484 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [28] total 52 [2023-11-29 06:47:48,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480764883] [2023-11-29 06:47:48,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:47:48,485 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2023-11-29 06:47:48,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 06:47:48,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2023-11-29 06:47:48,487 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=2501, Unknown=0, NotChecked=0, Total=2652 [2023-11-29 06:47:48,488 INFO L87 Difference]: Start difference. First operand 282 states and 458 transitions. Second operand has 30 states, 21 states have (on average 2.7142857142857144) internal successors, (57), 22 states have internal predecessors, (57), 9 states have call successors, (14), 4 states have call predecessors, (14), 8 states have return successors, (13), 10 states have call predecessors, (13), 8 states have call successors, (13) [2023-11-29 06:47:54,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 06:47:54,240 INFO L93 Difference]: Finished difference Result 522 states and 864 transitions. [2023-11-29 06:47:54,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2023-11-29 06:47:54,241 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 21 states have (on average 2.7142857142857144) internal successors, (57), 22 states have internal predecessors, (57), 9 states have call successors, (14), 4 states have call predecessors, (14), 8 states have return successors, (13), 10 states have call predecessors, (13), 8 states have call successors, (13) Word has length 93 [2023-11-29 06:47:54,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 06:47:54,241 INFO L225 Difference]: With dead ends: 522 [2023-11-29 06:47:54,241 INFO L226 Difference]: Without dead ends: 0 [2023-11-29 06:47:54,244 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 91 SyntacticMatches, 1 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1045 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=331, Invalid=5219, Unknown=0, NotChecked=0, Total=5550 [2023-11-29 06:47:54,245 INFO L413 NwaCegarLoop]: 349 mSDtfsCounter, 1354 mSDsluCounter, 8235 mSDsCounter, 0 mSdLazyCounter, 2728 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1356 SdHoareTripleChecker+Valid, 8584 SdHoareTripleChecker+Invalid, 2747 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 2728 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-11-29 06:47:54,245 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1356 Valid, 8584 Invalid, 2747 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 2728 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2023-11-29 06:47:54,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-29 06:47:54,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-29 06:47:54,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:47:54,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-29 06:47:54,246 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 93 [2023-11-29 06:47:54,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 06:47:54,247 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-29 06:47:54,247 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 21 states have (on average 2.7142857142857144) internal successors, (57), 22 states have internal predecessors, (57), 9 states have call successors, (14), 4 states have call predecessors, (14), 8 states have return successors, (13), 10 states have call predecessors, (13), 8 states have call successors, (13) [2023-11-29 06:47:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-29 06:47:54,247 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-29 06:47:54,249 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-29 06:47:54,258 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-29 06:47:54,450 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 06:47:54,452 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-29 06:47:54,841 INFO L899 garLoopResultBuilder]: For program point L6944-1(lines 6944 6946) no Hoare annotation was computed. [2023-11-29 06:47:54,841 INFO L902 garLoopResultBuilder]: At program point L6944(lines 6944 6946) the Hoare annotation is: true [2023-11-29 06:47:54,841 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6943 6948) the Hoare annotation is: true [2023-11-29 06:47:54,842 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 6943 6948) no Hoare annotation was computed. [2023-11-29 06:47:54,842 INFO L899 garLoopResultBuilder]: For program point L6305-2(line 6305) no Hoare annotation was computed. [2023-11-29 06:47:54,842 INFO L899 garLoopResultBuilder]: For program point L6305-3(line 6305) no Hoare annotation was computed. [2023-11-29 06:47:54,842 INFO L899 garLoopResultBuilder]: For program point L6305(line 6305) no Hoare annotation was computed. [2023-11-29 06:47:54,842 INFO L899 garLoopResultBuilder]: For program point L6305-5(line 6305) no Hoare annotation was computed. [2023-11-29 06:47:54,842 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6301 6306) the Hoare annotation is: true [2023-11-29 06:47:54,842 INFO L899 garLoopResultBuilder]: For program point aws_string_is_validEXIT(lines 6301 6306) no Hoare annotation was computed. [2023-11-29 06:47:54,842 INFO L899 garLoopResultBuilder]: For program point nondet_uint64_tEXIT(line 266) no Hoare annotation was computed. [2023-11-29 06:47:54,842 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 266) the Hoare annotation is: true [2023-11-29 06:47:54,842 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2023-11-29 06:47:54,843 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2023-11-29 06:47:54,843 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2023-11-29 06:47:54,843 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2023-11-29 06:47:54,843 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 224) the Hoare annotation is: true [2023-11-29 06:47:54,843 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2023-11-29 06:47:54,843 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2023-11-29 06:47:54,843 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 261) the Hoare annotation is: true [2023-11-29 06:47:54,843 INFO L899 garLoopResultBuilder]: For program point ensure_string_is_allocated_bounded_lengthEXIT(lines 6861 6865) no Hoare annotation was computed. [2023-11-29 06:47:54,843 INFO L899 garLoopResultBuilder]: For program point L6871-1(lines 6871 6872) no Hoare annotation was computed. [2023-11-29 06:47:54,844 INFO L895 garLoopResultBuilder]: At program point L6871(line 6871) the Hoare annotation is: (and (not (= |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~str~0#1.base| 0)) (= |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~str~0#1.offset| 0)) [2023-11-29 06:47:54,844 INFO L899 garLoopResultBuilder]: For program point L6871-5(lines 6871 6872) no Hoare annotation was computed. [2023-11-29 06:47:54,844 INFO L899 garLoopResultBuilder]: For program point L6868-1(line 6868) no Hoare annotation was computed. [2023-11-29 06:47:54,844 INFO L902 garLoopResultBuilder]: At program point L6868(line 6868) the Hoare annotation is: true [2023-11-29 06:47:54,844 INFO L899 garLoopResultBuilder]: For program point L6871-3(line 6871) no Hoare annotation was computed. [2023-11-29 06:47:54,844 INFO L895 garLoopResultBuilder]: At program point L6871-2(line 6871) the Hoare annotation is: (and (not (= |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~str~0#1.base| 0)) (= |ensure_string_is_allocated_bounded_length_ensure_string_is_allocated_~str~0#1.offset| 0)) [2023-11-29 06:47:54,844 INFO L902 garLoopResultBuilder]: At program point L6862(line 6862) the Hoare annotation is: true [2023-11-29 06:47:54,844 INFO L899 garLoopResultBuilder]: For program point L6863-1(line 6863) no Hoare annotation was computed. [2023-11-29 06:47:54,844 INFO L902 garLoopResultBuilder]: At program point L6863(line 6863) the Hoare annotation is: true [2023-11-29 06:47:54,845 INFO L899 garLoopResultBuilder]: For program point L6862-1(line 6862) no Hoare annotation was computed. [2023-11-29 06:47:54,845 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6861 6865) the Hoare annotation is: true [2023-11-29 06:47:54,845 INFO L899 garLoopResultBuilder]: For program point aws_string_bytesEXIT(lines 6291 6295) no Hoare annotation was computed. [2023-11-29 06:47:54,845 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6291 6295) the Hoare annotation is: true [2023-11-29 06:47:54,845 INFO L899 garLoopResultBuilder]: For program point L6293-2(line 6293) no Hoare annotation was computed. [2023-11-29 06:47:54,845 INFO L895 garLoopResultBuilder]: At program point L6293(line 6293) the Hoare annotation is: (and (= |aws_string_bytes_#in~str.offset| aws_string_bytes_~str.offset) (= |aws_string_bytes_#in~str.base| aws_string_bytes_~str.base)) [2023-11-29 06:47:54,846 INFO L895 garLoopResultBuilder]: At program point L6293-1(line 6293) the Hoare annotation is: (or (and (= |aws_string_bytes_#in~str.base| 0) (= aws_string_bytes_~str.base 0)) (and (let ((.cse4 (select |#memory_int#6| |aws_string_bytes_#in~str.base|))) (let ((.cse5 (mod (select .cse4 (+ |aws_string_bytes_#in~str.offset| 8)) 18446744073709551616))) (let ((.cse0 (= (mod (select .cse4 (+ .cse5 |aws_string_bytes_#in~str.offset| 16)) 256) 0)) (.cse1 (<= .cse5 9223372036854775807)) (.cse3 (<= 9223372036854775808 .cse5)) (.cse2 (= (mod (select .cse4 (+ .cse5 |aws_string_bytes_#in~str.offset| (- 18446744073709551600))) 256) 0))) (or (and (= |aws_string_bytes_#t~ret495| 0) (or (and (not .cse0) .cse1) (and (not .cse2) .cse3))) (and (= |aws_string_bytes_#t~ret495| 1) (or (and .cse0 .cse1) (and .cse3 .cse2))))))) (= |aws_string_bytes_#in~str.offset| aws_string_bytes_~str.offset) (= |aws_string_bytes_#in~str.base| aws_string_bytes_~str.base))) [2023-11-29 06:47:54,846 INFO L899 garLoopResultBuilder]: For program point L211-2(lines 210 212) no Hoare annotation was computed. [2023-11-29 06:47:54,846 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 210 212) the Hoare annotation is: true [2023-11-29 06:47:54,846 INFO L899 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2023-11-29 06:47:54,846 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2023-11-29 06:47:54,847 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6950 6952) the Hoare annotation is: true [2023-11-29 06:47:54,847 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 6950 6952) no Hoare annotation was computed. [2023-11-29 06:47:54,847 INFO L899 garLoopResultBuilder]: For program point L8956(lines 8956 8972) no Hoare annotation was computed. [2023-11-29 06:47:54,847 INFO L902 garLoopResultBuilder]: At program point L8890-2(lines 8890 8898) the Hoare annotation is: true [2023-11-29 06:47:54,847 INFO L899 garLoopResultBuilder]: For program point L8890-3(lines 8890 8898) no Hoare annotation was computed. [2023-11-29 06:47:54,848 INFO L899 garLoopResultBuilder]: For program point L8958-2(line 8958) no Hoare annotation was computed. [2023-11-29 06:47:54,848 INFO L899 garLoopResultBuilder]: For program point L8958(line 8958) no Hoare annotation was computed. [2023-11-29 06:47:54,848 INFO L899 garLoopResultBuilder]: For program point L8959-2(line 8959) no Hoare annotation was computed. [2023-11-29 06:47:54,848 INFO L899 garLoopResultBuilder]: For program point L8959(line 8959) no Hoare annotation was computed. [2023-11-29 06:47:54,848 INFO L899 garLoopResultBuilder]: For program point L8960(line 8960) no Hoare annotation was computed. [2023-11-29 06:47:54,848 INFO L899 garLoopResultBuilder]: For program point L8960-2(line 8960) no Hoare annotation was computed. [2023-11-29 06:47:54,848 INFO L899 garLoopResultBuilder]: For program point L8895-2(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,848 INFO L899 garLoopResultBuilder]: For program point L8895-4(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,848 INFO L899 garLoopResultBuilder]: For program point L8961(line 8961) no Hoare annotation was computed. [2023-11-29 06:47:54,849 INFO L899 garLoopResultBuilder]: For program point L8895(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,849 INFO L899 garLoopResultBuilder]: For program point L8961-2(line 8961) no Hoare annotation was computed. [2023-11-29 06:47:54,849 INFO L899 garLoopResultBuilder]: For program point L8895-10(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,849 INFO L899 garLoopResultBuilder]: For program point L8895-11(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,849 INFO L899 garLoopResultBuilder]: For program point L8895-13(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,849 INFO L899 garLoopResultBuilder]: For program point L8895-6(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,849 INFO L899 garLoopResultBuilder]: For program point L8895-8(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,849 INFO L899 garLoopResultBuilder]: For program point L8895-19(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,849 INFO L899 garLoopResultBuilder]: For program point L8895-21(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,849 INFO L899 garLoopResultBuilder]: For program point L8895-15(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,849 INFO L899 garLoopResultBuilder]: For program point L8895-17(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,850 INFO L899 garLoopResultBuilder]: For program point L8895-26(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,850 INFO L899 garLoopResultBuilder]: For program point L8895-28(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,850 INFO L899 garLoopResultBuilder]: For program point L8962(line 8962) no Hoare annotation was computed. [2023-11-29 06:47:54,850 INFO L899 garLoopResultBuilder]: For program point L8895-22(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,850 INFO L899 garLoopResultBuilder]: For program point L8895-24(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,850 INFO L899 garLoopResultBuilder]: For program point L8895-35(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,850 INFO L899 garLoopResultBuilder]: For program point L8895-37(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,850 INFO L899 garLoopResultBuilder]: For program point L8895-30(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,850 INFO L899 garLoopResultBuilder]: For program point L8962-2(line 8962) no Hoare annotation was computed. [2023-11-29 06:47:54,850 INFO L899 garLoopResultBuilder]: For program point L8895-32(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,850 INFO L899 garLoopResultBuilder]: For program point L8895-33(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,851 INFO L899 garLoopResultBuilder]: For program point L8895-43(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,851 INFO L899 garLoopResultBuilder]: For program point L8895-44(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,851 INFO L899 garLoopResultBuilder]: For program point L8895-39(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,851 INFO L899 garLoopResultBuilder]: For program point L8895-41(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,851 INFO L899 garLoopResultBuilder]: For program point L8895-50(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,851 INFO L899 garLoopResultBuilder]: For program point L8895-52(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,851 INFO L899 garLoopResultBuilder]: For program point L8895-46(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,851 INFO L899 garLoopResultBuilder]: For program point L8895-48(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,851 INFO L899 garLoopResultBuilder]: For program point L8895-59(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,852 INFO L899 garLoopResultBuilder]: For program point L8963(line 8963) no Hoare annotation was computed. [2023-11-29 06:47:54,852 INFO L899 garLoopResultBuilder]: For program point L8895-61(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,852 INFO L899 garLoopResultBuilder]: For program point L8895-54(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,852 INFO L899 garLoopResultBuilder]: For program point L8895-55(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,852 INFO L899 garLoopResultBuilder]: For program point L8895-57(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,852 INFO L899 garLoopResultBuilder]: For program point L8963-2(line 8963) no Hoare annotation was computed. [2023-11-29 06:47:54,852 INFO L899 garLoopResultBuilder]: For program point L8895-63(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,852 INFO L899 garLoopResultBuilder]: For program point L8895-65(line 8895) no Hoare annotation was computed. [2023-11-29 06:47:54,852 INFO L899 garLoopResultBuilder]: For program point L8964(line 8964) no Hoare annotation was computed. [2023-11-29 06:47:54,853 INFO L899 garLoopResultBuilder]: For program point L8964-2(line 8964) no Hoare annotation was computed. [2023-11-29 06:47:54,853 INFO L899 garLoopResultBuilder]: For program point L8965(line 8965) no Hoare annotation was computed. [2023-11-29 06:47:54,853 INFO L899 garLoopResultBuilder]: For program point L8965-2(line 8965) no Hoare annotation was computed. [2023-11-29 06:47:54,853 INFO L899 garLoopResultBuilder]: For program point L8966-2(line 8966) no Hoare annotation was computed. [2023-11-29 06:47:54,853 INFO L899 garLoopResultBuilder]: For program point L8966(line 8966) no Hoare annotation was computed. [2023-11-29 06:47:54,853 INFO L899 garLoopResultBuilder]: For program point L8967-2(line 8967) no Hoare annotation was computed. [2023-11-29 06:47:54,853 INFO L899 garLoopResultBuilder]: For program point L8967(line 8967) no Hoare annotation was computed. [2023-11-29 06:47:54,853 INFO L899 garLoopResultBuilder]: For program point L8968(line 8968) no Hoare annotation was computed. [2023-11-29 06:47:54,853 INFO L899 garLoopResultBuilder]: For program point L8902(lines 8902 8930) no Hoare annotation was computed. [2023-11-29 06:47:54,853 INFO L899 garLoopResultBuilder]: For program point L8968-2(line 8968) no Hoare annotation was computed. [2023-11-29 06:47:54,854 INFO L899 garLoopResultBuilder]: For program point L8969(line 8969) no Hoare annotation was computed. [2023-11-29 06:47:54,854 INFO L899 garLoopResultBuilder]: For program point L8904(line 8904) no Hoare annotation was computed. [2023-11-29 06:47:54,854 INFO L899 garLoopResultBuilder]: For program point L8971(line 8971) no Hoare annotation was computed. [2023-11-29 06:47:54,854 INFO L899 garLoopResultBuilder]: For program point hashlittle2FINAL(lines 8838 8977) no Hoare annotation was computed. [2023-11-29 06:47:54,854 INFO L899 garLoopResultBuilder]: For program point L8908(line 8908) no Hoare annotation was computed. [2023-11-29 06:47:54,854 INFO L899 garLoopResultBuilder]: For program point L8908-2(line 8908) no Hoare annotation was computed. [2023-11-29 06:47:54,854 INFO L899 garLoopResultBuilder]: For program point L8909(line 8909) no Hoare annotation was computed. [2023-11-29 06:47:54,854 INFO L899 garLoopResultBuilder]: For program point L8975-3(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,854 INFO L899 garLoopResultBuilder]: For program point L8975-5(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,854 INFO L899 garLoopResultBuilder]: For program point L8975-1(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,855 INFO L899 garLoopResultBuilder]: For program point L8975-10(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,855 INFO L899 garLoopResultBuilder]: For program point L8975-11(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,855 INFO L899 garLoopResultBuilder]: For program point L8975-13(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,855 INFO L899 garLoopResultBuilder]: For program point L8975-6(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,855 INFO L899 garLoopResultBuilder]: For program point L8975-8(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,855 INFO L899 garLoopResultBuilder]: For program point L8975-18(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,855 INFO L899 garLoopResultBuilder]: For program point L8975-20(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,855 INFO L899 garLoopResultBuilder]: For program point L8975-15(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,855 INFO L899 garLoopResultBuilder]: For program point L8975-17(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,856 INFO L899 garLoopResultBuilder]: For program point L8975-27(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,856 INFO L899 garLoopResultBuilder]: For program point L8975-29(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,856 INFO L899 garLoopResultBuilder]: For program point L8975-22(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,856 INFO L899 garLoopResultBuilder]: For program point L8975-23(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,856 INFO L899 garLoopResultBuilder]: For program point L8975-25(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,856 INFO L899 garLoopResultBuilder]: For program point L8975-34(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,856 INFO L899 garLoopResultBuilder]: For program point L8975-35(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,856 INFO L899 garLoopResultBuilder]: For program point L8975-37(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,856 INFO L899 garLoopResultBuilder]: For program point L8975-30(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,856 INFO L899 garLoopResultBuilder]: For program point L8975-32(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,856 INFO L899 garLoopResultBuilder]: For program point L8975-42(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,857 INFO L899 garLoopResultBuilder]: For program point L8975-44(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,857 INFO L899 garLoopResultBuilder]: For program point L8975-39(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,857 INFO L899 garLoopResultBuilder]: For program point L8975-41(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,857 INFO L899 garLoopResultBuilder]: For program point L8975-51(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,857 INFO L899 garLoopResultBuilder]: For program point L8975-53(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,857 INFO L899 garLoopResultBuilder]: For program point L8975-46(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,857 INFO L899 garLoopResultBuilder]: For program point L8975-47(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,857 INFO L899 garLoopResultBuilder]: For program point L8975-49(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,857 INFO L899 garLoopResultBuilder]: For program point L8975-58(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,857 INFO L899 garLoopResultBuilder]: For program point L8975-59(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,858 INFO L899 garLoopResultBuilder]: For program point L8975-61(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,858 INFO L899 garLoopResultBuilder]: For program point L8975-54(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,858 INFO L899 garLoopResultBuilder]: For program point L8975-56(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,858 INFO L899 garLoopResultBuilder]: For program point L8975-66(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,858 INFO L899 garLoopResultBuilder]: For program point L8975-68(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,858 INFO L899 garLoopResultBuilder]: For program point L8975-63(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,858 INFO L899 garLoopResultBuilder]: For program point L8975-65(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,858 INFO L899 garLoopResultBuilder]: For program point L8975-75(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,859 INFO L899 garLoopResultBuilder]: For program point L8975-77(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,859 INFO L899 garLoopResultBuilder]: For program point L8975-70(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,859 INFO L899 garLoopResultBuilder]: For program point L8975-71(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,859 INFO L899 garLoopResultBuilder]: For program point L8975-73(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,859 INFO L899 garLoopResultBuilder]: For program point L8975-82(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,859 INFO L899 garLoopResultBuilder]: For program point L8975-78(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,860 INFO L899 garLoopResultBuilder]: For program point L8975-80(line 8975) no Hoare annotation was computed. [2023-11-29 06:47:54,860 INFO L899 garLoopResultBuilder]: For program point L8913(line 8913) no Hoare annotation was computed. [2023-11-29 06:47:54,860 INFO L899 garLoopResultBuilder]: For program point L8913-2(line 8913) no Hoare annotation was computed. [2023-11-29 06:47:54,860 INFO L899 garLoopResultBuilder]: For program point L8914(line 8914) no Hoare annotation was computed. [2023-11-29 06:47:54,860 INFO L899 garLoopResultBuilder]: For program point L8917(line 8917) no Hoare annotation was computed. [2023-11-29 06:47:54,860 INFO L899 garLoopResultBuilder]: For program point L8917-2(line 8917) no Hoare annotation was computed. [2023-11-29 06:47:54,860 INFO L899 garLoopResultBuilder]: For program point L8852(line 8852) no Hoare annotation was computed. [2023-11-29 06:47:54,860 INFO L899 garLoopResultBuilder]: For program point L8852-2(lines 8852 8973) no Hoare annotation was computed. [2023-11-29 06:47:54,860 INFO L899 garLoopResultBuilder]: For program point L8918(line 8918) no Hoare annotation was computed. [2023-11-29 06:47:54,860 INFO L899 garLoopResultBuilder]: For program point L8921(line 8921) no Hoare annotation was computed. [2023-11-29 06:47:54,861 INFO L899 garLoopResultBuilder]: For program point L8921-2(line 8921) no Hoare annotation was computed. [2023-11-29 06:47:54,861 INFO L899 garLoopResultBuilder]: For program point L8922(line 8922) no Hoare annotation was computed. [2023-11-29 06:47:54,861 INFO L899 garLoopResultBuilder]: For program point L8856-3(lines 8856 8864) no Hoare annotation was computed. [2023-11-29 06:47:54,861 INFO L902 garLoopResultBuilder]: At program point L8856-2(lines 8856 8864) the Hoare annotation is: true [2023-11-29 06:47:54,861 INFO L899 garLoopResultBuilder]: For program point L8924(line 8924) no Hoare annotation was computed. [2023-11-29 06:47:54,861 INFO L899 garLoopResultBuilder]: For program point L8924-2(line 8924) no Hoare annotation was computed. [2023-11-29 06:47:54,861 INFO L899 garLoopResultBuilder]: For program point L8925(line 8925) no Hoare annotation was computed. [2023-11-29 06:47:54,861 INFO L899 garLoopResultBuilder]: For program point L8861(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,862 INFO L899 garLoopResultBuilder]: For program point L8861-2(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,862 INFO L899 garLoopResultBuilder]: For program point L8927(line 8927) no Hoare annotation was computed. [2023-11-29 06:47:54,862 INFO L899 garLoopResultBuilder]: For program point L8861-8(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,862 INFO L899 garLoopResultBuilder]: For program point L8861-10(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,862 INFO L899 garLoopResultBuilder]: For program point L8861-11(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,862 INFO L899 garLoopResultBuilder]: For program point L8861-4(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,862 INFO L899 garLoopResultBuilder]: For program point L8861-6(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,862 INFO L899 garLoopResultBuilder]: For program point L8861-17(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,862 INFO L899 garLoopResultBuilder]: For program point L8861-19(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,862 INFO L899 garLoopResultBuilder]: For program point L8861-13(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,863 INFO L899 garLoopResultBuilder]: For program point L8861-15(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,863 INFO L899 garLoopResultBuilder]: For program point L8861-24(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,863 INFO L899 garLoopResultBuilder]: For program point L8861-26(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,863 INFO L899 garLoopResultBuilder]: For program point L8861-21(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,863 INFO L899 garLoopResultBuilder]: For program point L8861-22(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,863 INFO L899 garLoopResultBuilder]: For program point L8861-32(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,863 INFO L899 garLoopResultBuilder]: For program point L8861-33(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,863 INFO L899 garLoopResultBuilder]: For program point L8861-35(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,863 INFO L899 garLoopResultBuilder]: For program point L8861-28(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,863 INFO L899 garLoopResultBuilder]: For program point L8861-30(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,864 INFO L899 garLoopResultBuilder]: For program point L8861-41(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,864 INFO L899 garLoopResultBuilder]: For program point L8861-43(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,864 INFO L899 garLoopResultBuilder]: For program point L8861-37(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,864 INFO L899 garLoopResultBuilder]: For program point L8861-39(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,864 INFO L899 garLoopResultBuilder]: For program point L8861-48(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,864 INFO L899 garLoopResultBuilder]: For program point L8861-50(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,864 INFO L899 garLoopResultBuilder]: For program point L8861-44(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,864 INFO L899 garLoopResultBuilder]: For program point L8861-46(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,865 INFO L899 garLoopResultBuilder]: For program point L8861-57(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,865 INFO L899 garLoopResultBuilder]: For program point L8861-59(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,865 INFO L899 garLoopResultBuilder]: For program point L8861-52(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,865 INFO L899 garLoopResultBuilder]: For program point L8861-54(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,865 INFO L899 garLoopResultBuilder]: For program point L8861-55(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,865 INFO L899 garLoopResultBuilder]: For program point L8861-65(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,866 INFO L899 garLoopResultBuilder]: For program point L8929(line 8929) no Hoare annotation was computed. [2023-11-29 06:47:54,866 INFO L899 garLoopResultBuilder]: For program point L8861-61(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,866 INFO L899 garLoopResultBuilder]: For program point L8861-63(line 8861) no Hoare annotation was computed. [2023-11-29 06:47:54,866 INFO L899 garLoopResultBuilder]: For program point L8868(lines 8868 8883) no Hoare annotation was computed. [2023-11-29 06:47:54,866 INFO L899 garLoopResultBuilder]: For program point L8936-3(lines 8936 8953) no Hoare annotation was computed. [2023-11-29 06:47:54,866 INFO L899 garLoopResultBuilder]: For program point L8870(line 8870) no Hoare annotation was computed. [2023-11-29 06:47:54,866 INFO L902 garLoopResultBuilder]: At program point L8936-2(lines 8936 8953) the Hoare annotation is: true [2023-11-29 06:47:54,866 INFO L899 garLoopResultBuilder]: For program point L8871(line 8871) no Hoare annotation was computed. [2023-11-29 06:47:54,866 INFO L899 garLoopResultBuilder]: For program point L8872(line 8872) no Hoare annotation was computed. [2023-11-29 06:47:54,867 INFO L899 garLoopResultBuilder]: For program point L8873(line 8873) no Hoare annotation was computed. [2023-11-29 06:47:54,867 INFO L899 garLoopResultBuilder]: For program point L8874(line 8874) no Hoare annotation was computed. [2023-11-29 06:47:54,867 INFO L899 garLoopResultBuilder]: For program point L8875(line 8875) no Hoare annotation was computed. [2023-11-29 06:47:54,867 INFO L899 garLoopResultBuilder]: For program point L8876(line 8876) no Hoare annotation was computed. [2023-11-29 06:47:54,867 INFO L899 garLoopResultBuilder]: For program point L8877(line 8877) no Hoare annotation was computed. [2023-11-29 06:47:54,867 INFO L899 garLoopResultBuilder]: For program point hashlittle2EXIT(lines 8838 8977) no Hoare annotation was computed. [2023-11-29 06:47:54,867 INFO L899 garLoopResultBuilder]: For program point L8878(line 8878) no Hoare annotation was computed. [2023-11-29 06:47:54,867 INFO L899 garLoopResultBuilder]: For program point L8879(line 8879) no Hoare annotation was computed. [2023-11-29 06:47:54,868 INFO L899 garLoopResultBuilder]: For program point L8880(line 8880) no Hoare annotation was computed. [2023-11-29 06:47:54,868 INFO L899 garLoopResultBuilder]: For program point L8881(line 8881) no Hoare annotation was computed. [2023-11-29 06:47:54,868 INFO L899 garLoopResultBuilder]: For program point L8882(line 8882) no Hoare annotation was computed. [2023-11-29 06:47:54,868 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8838 8977) the Hoare annotation is: true [2023-11-29 06:47:54,868 INFO L899 garLoopResultBuilder]: For program point L8950-2(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,868 INFO L899 garLoopResultBuilder]: For program point L8950-4(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,868 INFO L899 garLoopResultBuilder]: For program point L8950(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,869 INFO L899 garLoopResultBuilder]: For program point L8950-10(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,869 INFO L899 garLoopResultBuilder]: For program point L8950-11(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,869 INFO L899 garLoopResultBuilder]: For program point L8950-6(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,869 INFO L899 garLoopResultBuilder]: For program point L8950-8(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,869 INFO L899 garLoopResultBuilder]: For program point L8950-17(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,869 INFO L899 garLoopResultBuilder]: For program point L8950-19(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,869 INFO L899 garLoopResultBuilder]: For program point L8950-13(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,869 INFO L899 garLoopResultBuilder]: For program point L8950-15(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,870 INFO L899 garLoopResultBuilder]: For program point L8950-26(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,870 INFO L899 garLoopResultBuilder]: For program point L8950-28(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,870 INFO L899 garLoopResultBuilder]: For program point L8950-21(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,870 INFO L899 garLoopResultBuilder]: For program point L8950-22(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,870 INFO L899 garLoopResultBuilder]: For program point L8950-24(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,870 INFO L899 garLoopResultBuilder]: For program point L8950-33(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,870 INFO L899 garLoopResultBuilder]: For program point L8950-35(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,870 INFO L899 garLoopResultBuilder]: For program point L8950-30(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,870 INFO L899 garLoopResultBuilder]: For program point L8950-32(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,870 INFO L899 garLoopResultBuilder]: For program point L8950-41(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,871 INFO L899 garLoopResultBuilder]: For program point L8950-43(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,871 INFO L899 garLoopResultBuilder]: For program point L8950-44(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,871 INFO L899 garLoopResultBuilder]: For program point L8950-37(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,871 INFO L899 garLoopResultBuilder]: For program point L8950-39(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,871 INFO L899 garLoopResultBuilder]: For program point L8950-50(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,871 INFO L899 garLoopResultBuilder]: For program point L8950-52(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,872 INFO L899 garLoopResultBuilder]: For program point L8950-46(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,872 INFO L899 garLoopResultBuilder]: For program point L8950-48(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,872 INFO L899 garLoopResultBuilder]: For program point L8950-57(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,872 INFO L899 garLoopResultBuilder]: For program point L8950-59(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,872 INFO L899 garLoopResultBuilder]: For program point L8950-54(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,872 INFO L899 garLoopResultBuilder]: For program point L8950-55(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,873 INFO L899 garLoopResultBuilder]: For program point L8950-65(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,873 INFO L899 garLoopResultBuilder]: For program point L8886-2(lines 8886 8973) no Hoare annotation was computed. [2023-11-29 06:47:54,873 INFO L899 garLoopResultBuilder]: For program point L8886-4(lines 8843 8977) no Hoare annotation was computed. [2023-11-29 06:47:54,873 INFO L899 garLoopResultBuilder]: For program point L8950-61(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,873 INFO L899 garLoopResultBuilder]: For program point L8950-63(line 8950) no Hoare annotation was computed. [2023-11-29 06:47:54,873 INFO L899 garLoopResultBuilder]: For program point L8886(line 8886) no Hoare annotation was computed. [2023-11-29 06:47:54,873 INFO L899 garLoopResultBuilder]: For program point L9951-2(line 9951) no Hoare annotation was computed. [2023-11-29 06:47:54,874 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-29 06:47:54,874 INFO L899 garLoopResultBuilder]: For program point L9951-3(line 9951) no Hoare annotation was computed. [2023-11-29 06:47:54,874 INFO L899 garLoopResultBuilder]: For program point L9951-5(line 9951) no Hoare annotation was computed. [2023-11-29 06:47:54,874 INFO L895 garLoopResultBuilder]: At program point L9951-1(line 9951) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_string_~item#1.offset| 0) (= 1 |ULTIMATE.start_aws_hash_string_#t~ret1474#1|) (not (= |ULTIMATE.start_aws_hash_string_~str~3#1.base| 0)) (not (= |ULTIMATE.start_aws_hash_string_~item#1.base| 0)) (= |ULTIMATE.start_aws_hash_string_~str~3#1.offset| 0) (let ((.cse1 (select |#memory_int#6| |ULTIMATE.start_aws_hash_string_~str~3#1.base|))) (let ((.cse0 (mod (select .cse1 8) 18446744073709551616))) (or (and (<= 9223372036854775808 .cse0) (= (mod (select .cse1 (+ .cse0 (- 18446744073709551600))) 256) 0)) (and (= (mod (select .cse1 (+ .cse0 16)) 256) 0) (<= .cse0 9223372036854775807)))))) [2023-11-29 06:47:54,874 INFO L895 garLoopResultBuilder]: At program point L9945(line 9945) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_string_~item#1.offset| 0) (not (= |ULTIMATE.start_aws_hash_string_~item#1.base| 0))) [2023-11-29 06:47:54,874 INFO L895 garLoopResultBuilder]: At program point L9945-1(line 9945) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_string_~item#1.offset| 0) (not (= |ULTIMATE.start_aws_hash_string_~item#1.base| 0))) [2023-11-29 06:47:54,874 INFO L899 garLoopResultBuilder]: For program point L9951-7(line 9951) no Hoare annotation was computed. [2023-11-29 06:47:54,874 INFO L899 garLoopResultBuilder]: For program point L9945-2(line 9945) no Hoare annotation was computed. [2023-11-29 06:47:54,875 INFO L895 garLoopResultBuilder]: At program point L9951-9(line 9951) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_string_~item#1.offset| 0) (not (= |ULTIMATE.start_aws_hash_string_~str~3#1.base| 0)) (not (= |ULTIMATE.start_aws_hash_string_~item#1.base| 0)) (= |ULTIMATE.start_aws_hash_string_~str~3#1.offset| 0) (let ((.cse1 (select |#memory_int#6| |ULTIMATE.start_aws_hash_string_~str~3#1.base|))) (let ((.cse0 (mod (select .cse1 8) 18446744073709551616))) (or (and (<= 9223372036854775808 .cse0) (= (mod (select .cse1 (+ .cse0 (- 18446744073709551600))) 256) 0)) (and (= (mod (select .cse1 (+ .cse0 16)) 256) 0) (<= .cse0 9223372036854775807)))))) [2023-11-29 06:47:54,875 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-29 06:47:54,875 INFO L902 garLoopResultBuilder]: At program point L10247(line 10247) the Hoare annotation is: true [2023-11-29 06:47:54,875 INFO L899 garLoopResultBuilder]: For program point L10247-1(line 10247) no Hoare annotation was computed. [2023-11-29 06:47:54,875 INFO L899 garLoopResultBuilder]: For program point L9950-1(line 9950) no Hoare annotation was computed. [2023-11-29 06:47:54,876 INFO L895 garLoopResultBuilder]: At program point L9950-2(line 9950) the Hoare annotation is: (let ((.cse2 (select |#memory_int#6| |ULTIMATE.start_aws_hash_string_~str~3#1.base|))) (let ((.cse0 (select .cse2 8))) (and (= |ULTIMATE.start_aws_hash_string_~item#1.offset| 0) (not (= |ULTIMATE.start_aws_hash_string_~str~3#1.base| 0)) (= |ULTIMATE.start_aws_hash_string_#t~mem1473#1| .cse0) (not (= |ULTIMATE.start_aws_hash_string_~item#1.base| 0)) (= |ULTIMATE.start_aws_hash_string_~str~3#1.offset| 0) (let ((.cse1 (mod .cse0 18446744073709551616))) (or (and (<= 9223372036854775808 .cse1) (= (mod (select .cse2 (+ .cse1 (- 18446744073709551600))) 256) 0)) (and (= (mod (select .cse2 (+ .cse1 16)) 256) 0) (<= .cse1 9223372036854775807))))))) [2023-11-29 06:47:54,876 INFO L899 garLoopResultBuilder]: For program point L9950-3(line 9950) no Hoare annotation was computed. [2023-11-29 06:47:54,876 INFO L895 garLoopResultBuilder]: At program point L9950(line 9950) the Hoare annotation is: (and (= |ULTIMATE.start_aws_hash_string_~item#1.offset| 0) (not (= |ULTIMATE.start_aws_hash_string_~str~3#1.base| 0)) (not (= |ULTIMATE.start_aws_hash_string_~item#1.base| 0)) (= |ULTIMATE.start_aws_hash_string_~str~3#1.offset| 0)) [2023-11-29 06:47:54,876 INFO L899 garLoopResultBuilder]: For program point L9944(lines 9944 9952) no Hoare annotation was computed. [2023-11-29 06:47:54,879 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-11-29 06:47:54,881 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 06:47:54,893 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~item!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-29 06:47:54,894 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: Expression ~item!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression [2023-11-29 06:47:54,895 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#6[~str~3!base][8] could not be translated [2023-11-29 06:47:54,895 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#6[~str~3!base][#memory_int#6[~str~3!base][8] % 18446744073709551616 + -18446744073709551600] could not be translated [2023-11-29 06:47:54,895 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#6[~str~3!base][#memory_int#6[~str~3!base][8] % 18446744073709551616 + 16] could not be translated [2023-11-29 06:47:54,895 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int#6[~str~3!base][8] could not be translated [2023-11-29 06:47:54,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 06:47:54 BoogieIcfgContainer [2023-11-29 06:47:54,896 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 06:47:54,897 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 06:47:54,897 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 06:47:54,897 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 06:47:54,898 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:47:26" (3/4) ... [2023-11-29 06:47:54,900 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-29 06:47:54,904 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2023-11-29 06:47:54,904 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-29 06:47:54,904 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2023-11-29 06:47:54,904 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-29 06:47:54,904 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-29 06:47:54,905 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_bytes [2023-11-29 06:47:54,905 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-29 06:47:54,905 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-29 06:47:54,905 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-29 06:47:54,905 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-11-29 06:47:54,930 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 341 nodes and edges [2023-11-29 06:47:54,933 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 81 nodes and edges [2023-11-29 06:47:54,935 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2023-11-29 06:47:54,938 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-29 06:47:54,941 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-29 06:47:54,943 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-29 06:47:54,946 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-29 06:47:54,949 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-29 06:47:55,576 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/witness.graphml [2023-11-29 06:47:55,577 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/witness.yml [2023-11-29 06:47:55,577 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 06:47:55,578 INFO L158 Benchmark]: Toolchain (without parser) took 35151.75ms. Allocated memory was 146.8MB in the beginning and 589.3MB in the end (delta: 442.5MB). Free memory was 97.5MB in the beginning and 275.0MB in the end (delta: -177.5MB). Peak memory consumption was 264.9MB. Max. memory is 16.1GB. [2023-11-29 06:47:55,578 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 146.8MB. Free memory is still 117.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 06:47:55,579 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3496.55ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 97.5MB in the beginning and 112.4MB in the end (delta: -14.9MB). Peak memory consumption was 89.9MB. Max. memory is 16.1GB. [2023-11-29 06:47:55,579 INFO L158 Benchmark]: Boogie Procedure Inliner took 145.61ms. Allocated memory is still 176.2MB. Free memory was 112.4MB in the beginning and 101.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-29 06:47:55,579 INFO L158 Benchmark]: Boogie Preprocessor took 177.12ms. Allocated memory is still 176.2MB. Free memory was 101.9MB in the beginning and 83.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-29 06:47:55,580 INFO L158 Benchmark]: RCFGBuilder took 2071.28ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 83.1MB in the beginning and 72.3MB in the end (delta: 10.7MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. [2023-11-29 06:47:55,580 INFO L158 Benchmark]: TraceAbstraction took 28573.91ms. Allocated memory was 211.8MB in the beginning and 589.3MB in the end (delta: 377.5MB). Free memory was 71.3MB in the beginning and 405.1MB in the end (delta: -333.8MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2023-11-29 06:47:55,581 INFO L158 Benchmark]: Witness Printer took 680.10ms. Allocated memory is still 589.3MB. Free memory was 405.1MB in the beginning and 275.0MB in the end (delta: 130.0MB). Peak memory consumption was 127.9MB. Max. memory is 16.1GB. [2023-11-29 06:47:55,583 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 146.8MB. Free memory is still 117.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3496.55ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 97.5MB in the beginning and 112.4MB in the end (delta: -14.9MB). Peak memory consumption was 89.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 145.61ms. Allocated memory is still 176.2MB. Free memory was 112.4MB in the beginning and 101.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 177.12ms. Allocated memory is still 176.2MB. Free memory was 101.9MB in the beginning and 83.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2071.28ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 83.1MB in the beginning and 72.3MB in the end (delta: 10.7MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. * TraceAbstraction took 28573.91ms. Allocated memory was 211.8MB in the beginning and 589.3MB in the end (delta: 377.5MB). Free memory was 71.3MB in the beginning and 405.1MB in the end (delta: -333.8MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. * Witness Printer took 680.10ms. Allocated memory is still 589.3MB. Free memory was 405.1MB in the beginning and 275.0MB in the end (delta: 130.0MB). Peak memory consumption was 127.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7558]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7558-7569] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~item!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression ~item!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#6[~str~3!base][8] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#6[~str~3!base][#memory_int#6[~str~3!base][8] % 18446744073709551616 + -18446744073709551600] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#6[~str~3!base][#memory_int#6[~str~3!base][8] % 18446744073709551616 + 16] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int#6[~str~3!base][8] could not be translated * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 290 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 28.5s, OverallIterations: 4, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 6.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1404 SdHoareTripleChecker+Valid, 4.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1391 mSDsluCounter, 19580 SdHoareTripleChecker+Invalid, 3.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 17886 mSDsCounter, 29 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3223 IncrementalHoareTripleChecker+Invalid, 3252 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29 mSolverCounterUnsat, 1694 mSDtfsCounter, 3223 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 567 GetRequests, 425 SyntacticMatches, 1 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1196 ImplicationChecksByTransitivity, 6.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=290occurred in iteration=0, InterpolantAutomatonStates: 67, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 28 LocationsWithAnnotation, 78 PreInvPairs, 93 NumberOfFragments, 448 HoareAnnotationTreeSize, 78 FomulaSimplifications, 30 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 28 FomulaSimplificationsInter, 1442 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 17.1s InterpolantComputationTime, 744 NumberOfCodeBlocks, 744 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 736 ConstructedInterpolants, 28 QuantifiedInterpolants, 4959 SizeOfPredicates, 49 NumberOfNonLiveVariables, 8660 ConjunctsInSsa, 157 ConjunctsInUnsatCore, 8 InterpolantComputations, 4 PerfectInterpolantSequences, 292/336 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 8936]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9951]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 8890]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-11-29 06:47:55,605 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb435163-2868-4666-8bc1-ccc5e5cbd5c1/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE