./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fab77e35ee9737971bef4cfaab645b79b32b241c77e037d17af53d4cd9996d59 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 14:06:11,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:06:11,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:06:11,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:06:11,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:06:11,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:06:11,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:06:11,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:06:11,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:06:11,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:06:11,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:06:11,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:06:11,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:06:11,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:06:11,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:06:11,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:06:11,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:06:11,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:06:11,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:06:11,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:06:11,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:06:11,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:06:11,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:06:11,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:06:11,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:06:11,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:06:11,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:06:11,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:06:11,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:06:11,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:06:11,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:06:11,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:06:11,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:06:11,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:06:11,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:06:11,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:06:11,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:06:11,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:06:11,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:06:11,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:06:11,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:06:11,464 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 14:06:11,478 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:06:11,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:06:11,478 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:06:11,479 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:06:11,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:06:11,479 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:06:11,479 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:06:11,479 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:06:11,484 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:06:11,484 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 14:06:11,485 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:06:11,485 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:06:11,485 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 14:06:11,485 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 14:06:11,485 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:06:11,486 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 14:06:11,486 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 14:06:11,486 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 14:06:11,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:06:11,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 14:06:11,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:06:11,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:06:11,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:06:11,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:06:11,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:06:11,488 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:06:11,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:06:11,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:06:11,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:06:11,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:06:11,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:06:11,489 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 14:06:11,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:06:11,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:06:11,490 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 14:06:11,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 14:06:11,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:06:11,491 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:06:11,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fab77e35ee9737971bef4cfaab645b79b32b241c77e037d17af53d4cd9996d59 [2022-12-14 14:06:11,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:06:11,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:06:11,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:06:11,680 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:06:11,680 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:06:11,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2022-12-14 14:06:14,255 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:06:14,603 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:06:14,604 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2022-12-14 14:06:14,622 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/data/dbccdcb0a/611a49df0f0a44e1a4192eeeedfe2172/FLAGe7afc1aca [2022-12-14 14:06:14,839 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/data/dbccdcb0a/611a49df0f0a44e1a4192eeeedfe2172 [2022-12-14 14:06:14,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:06:14,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:06:14,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:06:14,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:06:14,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:06:14,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:06:14" (1/1) ... [2022-12-14 14:06:14,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b1932dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:06:14, skipping insertion in model container [2022-12-14 14:06:14,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:06:14" (1/1) ... [2022-12-14 14:06:14,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:06:14,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:06:15,153 WARN L237 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_e33b56ac-e437-49fb-8148-339a83c5e6e0/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4494,4507] [2022-12-14 14:06:15,158 WARN L237 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_e33b56ac-e437-49fb-8148-339a83c5e6e0/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4554,4567] [2022-12-14 14:06:15,872 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 14:06:15,937 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:15,938 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:06:15,943 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:15,944 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:15,945 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:15,945 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:15,947 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:15,949 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:15,960 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:15,961 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:15,961 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:15,963 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:15,963 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:15,965 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:15,966 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:15,966 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:15,967 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:15,967 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:16,060 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 14:06:16,061 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 14:06:16,061 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 14:06:16,065 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 14:06:16,067 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 14:06:16,068 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 14:06:16,375 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 14:06:16,376 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 14:06:16,383 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 14:06:16,384 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 14:06:16,385 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 14:06:16,387 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 14:06:16,387 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 14:06:16,388 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 14:06:16,388 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 14:06:16,389 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 14:06:16,389 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 14:06:16,498 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:16,500 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,502 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,503 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,504 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:16,505 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,508 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,508 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,508 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,509 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,509 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,510 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,539 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:06:16,544 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:06:16,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 14:06:16,573 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 14:06:16,586 WARN L237 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_e33b56ac-e437-49fb-8148-339a83c5e6e0/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4494,4507] [2022-12-14 14:06:16,586 WARN L237 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_e33b56ac-e437-49fb-8148-339a83c5e6e0/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4554,4567] [2022-12-14 14:06:16,619 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 14:06:16,632 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,632 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:06:16,635 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:16,636 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:16,636 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:16,636 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:16,637 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:16,639 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,644 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:16,644 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,645 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:16,646 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:16,646 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:16,647 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:16,648 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,648 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:16,648 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:16,649 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:16,656 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 14:06:16,657 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 14:06:16,657 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 14:06:16,660 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 14:06:16,662 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 14:06:16,662 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 14:06:16,676 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 14:06:16,677 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 14:06:16,677 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 14:06:16,678 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 14:06:16,679 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 14:06:16,680 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 14:06:16,680 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 14:06:16,681 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 14:06:16,681 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 14:06:16,682 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 14:06:16,682 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 14:06:16,706 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:16,707 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,709 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,710 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,711 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 14:06:16,712 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,713 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,714 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,714 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,714 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,715 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,715 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 14:06:16,731 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:06:16,733 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:06:16,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 14:06:16,956 INFO L208 MainTranslator]: Completed translation [2022-12-14 14:06:16,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:06:16 WrapperNode [2022-12-14 14:06:16,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:06:16,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 14:06:16,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 14:06:16,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 14:06:16,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:06:16" (1/1) ... [2022-12-14 14:06:17,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:06:16" (1/1) ... [2022-12-14 14:06:17,078 INFO L138 Inliner]: procedures = 691, calls = 1689, calls flagged for inlining = 54, calls inlined = 9, statements flattened = 666 [2022-12-14 14:06:17,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 14:06:17,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 14:06:17,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 14:06:17,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 14:06:17,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:06:16" (1/1) ... [2022-12-14 14:06:17,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:06:16" (1/1) ... [2022-12-14 14:06:17,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:06:16" (1/1) ... [2022-12-14 14:06:17,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:06:16" (1/1) ... [2022-12-14 14:06:17,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:06:16" (1/1) ... [2022-12-14 14:06:17,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:06:16" (1/1) ... [2022-12-14 14:06:17,147 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:06:16" (1/1) ... [2022-12-14 14:06:17,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:06:16" (1/1) ... [2022-12-14 14:06:17,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 14:06:17,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 14:06:17,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 14:06:17,157 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 14:06:17,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:06:16" (1/1) ... [2022-12-14 14:06:17,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:06:17,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:06:17,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 14:06:17,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 14:06:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 14:06:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 14:06:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-12-14 14:06:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-12-14 14:06:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-12-14 14:06:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-12-14 14:06:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 14:06:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 14:06:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 14:06:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-12-14 14:06:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-12-14 14:06:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 14:06:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 14:06:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 14:06:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 14:06:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 14:06:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2022-12-14 14:06:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2022-12-14 14:06:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 14:06:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 14:06:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 14:06:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 14:06:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-12-14 14:06:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-12-14 14:06:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-12-14 14:06:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-12-14 14:06:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-12-14 14:06:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-12-14 14:06:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-12-14 14:06:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-12-14 14:06:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 14:06:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 14:06:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2022-12-14 14:06:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2022-12-14 14:06:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 14:06:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 14:06:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 14:06:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-12-14 14:06:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-12-14 14:06:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-12-14 14:06:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-12-14 14:06:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 14:06:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-12-14 14:06:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-12-14 14:06:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 14:06:17,430 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 14:06:17,431 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 14:06:18,093 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 14:06:18,224 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 14:06:18,224 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 14:06:18,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 02:06:18 BoogieIcfgContainer [2022-12-14 14:06:18,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 14:06:18,228 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 14:06:18,228 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 14:06:18,230 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 14:06:18,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 02:06:14" (1/3) ... [2022-12-14 14:06:18,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36ffa6d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 02:06:18, skipping insertion in model container [2022-12-14 14:06:18,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:06:16" (2/3) ... [2022-12-14 14:06:18,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36ffa6d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 02:06:18, skipping insertion in model container [2022-12-14 14:06:18,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 02:06:18" (3/3) ... [2022-12-14 14:06:18,232 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_front_harness.i [2022-12-14 14:06:18,246 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 14:06:18,247 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 14:06:18,285 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 14:06:18,289 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@39338d70, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 14:06:18,290 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 14:06:18,293 INFO L276 IsEmpty]: Start isEmpty. Operand has 151 states, 79 states have (on average 1.1772151898734178) internal successors, (93), 80 states have internal predecessors, (93), 54 states have call successors, (54), 16 states have call predecessors, (54), 16 states have return successors, (54), 54 states have call predecessors, (54), 54 states have call successors, (54) [2022-12-14 14:06:18,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 14:06:18,302 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:06:18,302 INFO L195 NwaCegarLoop]: trace histogram [10, 5, 5, 5, 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, 1, 1, 1] [2022-12-14 14:06:18,303 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:06:18,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:06:18,307 INFO L85 PathProgramCache]: Analyzing trace with hash -1119974061, now seen corresponding path program 1 times [2022-12-14 14:06:18,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:06:18,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447396408] [2022-12-14 14:06:18,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:06:18,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:06:18,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:06:19,085 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-14 14:06:19,086 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:06:19,086 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447396408] [2022-12-14 14:06:19,087 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447396408] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 14:06:19,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [475404710] [2022-12-14 14:06:19,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:06:19,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:06:19,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:06:19,089 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:06:19,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 14:06:19,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:06:19,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 2197 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 14:06:19,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:06:19,549 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 14:06:19,550 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 14:06:19,550 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [475404710] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:06:19,550 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 14:06:19,550 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2022-12-14 14:06:19,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810683480] [2022-12-14 14:06:19,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:06:19,558 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 14:06:19,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:06:19,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 14:06:19,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-14 14:06:19,594 INFO L87 Difference]: Start difference. First operand has 151 states, 79 states have (on average 1.1772151898734178) internal successors, (93), 80 states have internal predecessors, (93), 54 states have call successors, (54), 16 states have call predecessors, (54), 16 states have return successors, (54), 54 states have call predecessors, (54), 54 states have call successors, (54) Second operand has 5 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 3 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-14 14:06:20,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:06:20,020 INFO L93 Difference]: Finished difference Result 279 states and 394 transitions. [2022-12-14 14:06:20,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 14:06:20,023 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 3 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 95 [2022-12-14 14:06:20,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:06:20,031 INFO L225 Difference]: With dead ends: 279 [2022-12-14 14:06:20,031 INFO L226 Difference]: Without dead ends: 147 [2022-12-14 14:06:20,035 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-14 14:06:20,038 INFO L413 NwaCegarLoop]: 164 mSDtfsCounter, 0 mSDsluCounter, 465 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 629 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 14:06:20,039 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 629 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 14:06:20,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2022-12-14 14:06:20,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2022-12-14 14:06:20,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147 states, 76 states have (on average 1.131578947368421) internal successors, (86), 78 states have internal predecessors, (86), 54 states have call successors, (54), 16 states have call predecessors, (54), 16 states have return successors, (59), 52 states have call predecessors, (59), 52 states have call successors, (59) [2022-12-14 14:06:20,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 199 transitions. [2022-12-14 14:06:20,084 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 199 transitions. Word has length 95 [2022-12-14 14:06:20,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:06:20,085 INFO L495 AbstractCegarLoop]: Abstraction has 147 states and 199 transitions. [2022-12-14 14:06:20,085 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 3 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-14 14:06:20,086 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 199 transitions. [2022-12-14 14:06:20,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 14:06:20,089 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:06:20,090 INFO L195 NwaCegarLoop]: trace histogram [10, 5, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:06:20,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 14:06:20,291 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-12-14 14:06:20,292 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:06:20,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:06:20,295 INFO L85 PathProgramCache]: Analyzing trace with hash -2105508850, now seen corresponding path program 1 times [2022-12-14 14:06:20,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:06:20,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684886701] [2022-12-14 14:06:20,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:06:20,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:06:20,506 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 14:06:20,507 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2015600821] [2022-12-14 14:06:20,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:06:20,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:06:20,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:06:20,508 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:06:20,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 14:06:20,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:06:20,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 2335 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 14:06:20,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:06:20,968 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 14:06:20,968 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 14:06:20,969 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:06:20,969 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684886701] [2022-12-14 14:06:20,969 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 14:06:20,969 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2015600821] [2022-12-14 14:06:20,969 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2015600821] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:06:20,969 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:06:20,970 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 14:06:20,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49705272] [2022-12-14 14:06:20,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:06:20,971 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 14:06:20,971 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:06:20,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 14:06:20,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 14:06:20,972 INFO L87 Difference]: Start difference. First operand 147 states and 199 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 4 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2022-12-14 14:06:21,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:06:21,131 INFO L93 Difference]: Finished difference Result 174 states and 224 transitions. [2022-12-14 14:06:21,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 14:06:21,132 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 4 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) Word has length 104 [2022-12-14 14:06:21,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:06:21,132 INFO L225 Difference]: With dead ends: 174 [2022-12-14 14:06:21,132 INFO L226 Difference]: Without dead ends: 0 [2022-12-14 14:06:21,134 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-14 14:06:21,135 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 4 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 14:06:21,136 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 156 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 14:06:21,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-14 14:06:21,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-14 14:06:21,137 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) [2022-12-14 14:06:21,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-14 14:06:21,138 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 104 [2022-12-14 14:06:21,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:06:21,138 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-14 14:06:21,138 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 4 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2022-12-14 14:06:21,138 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-14 14:06:21,138 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 14:06:21,141 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-14 14:06:21,148 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 14:06:21,341 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:06:21,349 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-14 14:06:21,493 INFO L899 garLoopResultBuilder]: For program point L2779-1(lines 2779 2781) no Hoare annotation was computed. [2022-12-14 14:06:21,493 INFO L902 garLoopResultBuilder]: At program point L2779(lines 2779 2781) the Hoare annotation is: true [2022-12-14 14:06:21,493 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2778 2783) the Hoare annotation is: true [2022-12-14 14:06:21,493 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 2778 2783) no Hoare annotation was computed. [2022-12-14 14:06:21,493 INFO L899 garLoopResultBuilder]: For program point L7011-4(lines 7010 7022) no Hoare annotation was computed. [2022-12-14 14:06:21,493 INFO L899 garLoopResultBuilder]: For program point L7011-2(lines 7011 7021) no Hoare annotation was computed. [2022-12-14 14:06:21,494 INFO L902 garLoopResultBuilder]: At program point L7018(line 7018) the Hoare annotation is: true [2022-12-14 14:06:21,494 INFO L899 garLoopResultBuilder]: For program point L7020-1(line 7020) no Hoare annotation was computed. [2022-12-14 14:06:21,494 INFO L902 garLoopResultBuilder]: At program point L7020(line 7020) the Hoare annotation is: true [2022-12-14 14:06:21,494 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 7010 7022) no Hoare annotation was computed. [2022-12-14 14:06:21,494 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7010 7022) the Hoare annotation is: true [2022-12-14 14:06:21,494 INFO L899 garLoopResultBuilder]: For program point L7018-3(lines 7018 7020) no Hoare annotation was computed. [2022-12-14 14:06:21,494 INFO L899 garLoopResultBuilder]: For program point L7018-1(lines 7018 7020) no Hoare annotation was computed. [2022-12-14 14:06:21,495 INFO L899 garLoopResultBuilder]: For program point L7012-1(lines 7012 7014) no Hoare annotation was computed. [2022-12-14 14:06:21,495 INFO L902 garLoopResultBuilder]: At program point L7012(lines 7012 7014) the Hoare annotation is: true [2022-12-14 14:06:21,495 INFO L899 garLoopResultBuilder]: For program point L7015-1(line 7015) no Hoare annotation was computed. [2022-12-14 14:06:21,495 INFO L902 garLoopResultBuilder]: At program point L7015(line 7015) the Hoare annotation is: true [2022-12-14 14:06:21,495 INFO L899 garLoopResultBuilder]: For program point L7017-1(line 7017) no Hoare annotation was computed. [2022-12-14 14:06:21,495 INFO L902 garLoopResultBuilder]: At program point L7017(line 7017) the Hoare annotation is: true [2022-12-14 14:06:21,495 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6996 7008) no Hoare annotation was computed. [2022-12-14 14:06:21,496 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6996 7008) the Hoare annotation is: true [2022-12-14 14:06:21,496 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 3259 3286) no Hoare annotation was computed. [2022-12-14 14:06:21,496 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3259 3286) the Hoare annotation is: true [2022-12-14 14:06:21,496 INFO L899 garLoopResultBuilder]: For program point L3263(lines 3263 3267) no Hoare annotation was computed. [2022-12-14 14:06:21,497 INFO L895 garLoopResultBuilder]: At program point L3272(line 3272) the Hoare annotation is: (and (<= |aws_array_list_is_valid_#in~list.base| aws_array_list_is_valid_~list.base) (<= |aws_array_list_is_valid_#in~list.base| 0)) [2022-12-14 14:06:21,497 INFO L899 garLoopResultBuilder]: For program point L3272-1(line 3272) no Hoare annotation was computed. [2022-12-14 14:06:21,497 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 3259 3286) no Hoare annotation was computed. [2022-12-14 14:06:21,497 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2022-12-14 14:06:21,497 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 261) the Hoare annotation is: true [2022-12-14 14:06:21,497 INFO L899 garLoopResultBuilder]: For program point assert_byte_from_buffer_matchesEXIT(lines 7174 7178) no Hoare annotation was computed. [2022-12-14 14:06:21,497 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7174 7178) the Hoare annotation is: true [2022-12-14 14:06:21,497 INFO L899 garLoopResultBuilder]: For program point L7175(lines 7175 7177) no Hoare annotation was computed. [2022-12-14 14:06:21,497 INFO L899 garLoopResultBuilder]: For program point L7176-1(line 7176) no Hoare annotation was computed. [2022-12-14 14:06:21,498 INFO L902 garLoopResultBuilder]: At program point L7176(line 7176) the Hoare annotation is: true [2022-12-14 14:06:21,498 INFO L899 garLoopResultBuilder]: For program point L7175-2(lines 7174 7178) no Hoare annotation was computed. [2022-12-14 14:06:21,498 INFO L902 garLoopResultBuilder]: At program point L2496(line 2496) the Hoare annotation is: true [2022-12-14 14:06:21,498 INFO L899 garLoopResultBuilder]: For program point L2497-1(line 2497) no Hoare annotation was computed. [2022-12-14 14:06:21,498 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2584 2592) no Hoare annotation was computed. [2022-12-14 14:06:21,498 INFO L902 garLoopResultBuilder]: At program point L2497(line 2497) the Hoare annotation is: true [2022-12-14 14:06:21,498 INFO L899 garLoopResultBuilder]: For program point L2496-1(lines 2496 2497) no Hoare annotation was computed. [2022-12-14 14:06:21,498 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2584 2592) the Hoare annotation is: true [2022-12-14 14:06:21,498 INFO L902 garLoopResultBuilder]: At program point aws_mul_u64_checked_returnLabel#1(lines 2495 2500) the Hoare annotation is: true [2022-12-14 14:06:21,498 INFO L902 garLoopResultBuilder]: At program point L7378(line 7378) the Hoare annotation is: true [2022-12-14 14:06:21,499 INFO L902 garLoopResultBuilder]: At program point L7381-3(lines 7381 7382) the Hoare annotation is: true [2022-12-14 14:06:21,499 INFO L899 garLoopResultBuilder]: For program point L7379(line 7379) no Hoare annotation was computed. [2022-12-14 14:06:21,499 INFO L902 garLoopResultBuilder]: At program point L7374(line 7374) the Hoare annotation is: true [2022-12-14 14:06:21,499 INFO L899 garLoopResultBuilder]: For program point memcpy_implEXIT(lines 7373 7385) no Hoare annotation was computed. [2022-12-14 14:06:21,499 INFO L902 garLoopResultBuilder]: At program point L7374-1(line 7374) the Hoare annotation is: true [2022-12-14 14:06:21,499 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7373 7385) the Hoare annotation is: true [2022-12-14 14:06:21,499 INFO L899 garLoopResultBuilder]: For program point aws_array_list_lengthEXIT(lines 3487 3498) no Hoare annotation was computed. [2022-12-14 14:06:21,500 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3487 3498) the Hoare annotation is: true [2022-12-14 14:06:21,500 INFO L902 garLoopResultBuilder]: At program point L3496(line 3496) the Hoare annotation is: true [2022-12-14 14:06:21,500 INFO L902 garLoopResultBuilder]: At program point L3494(line 3494) the Hoare annotation is: true [2022-12-14 14:06:21,500 INFO L899 garLoopResultBuilder]: For program point L3496-2(line 3496) no Hoare annotation was computed. [2022-12-14 14:06:21,500 INFO L902 garLoopResultBuilder]: At program point L3496-1(line 3496) the Hoare annotation is: true [2022-12-14 14:06:21,500 INFO L899 garLoopResultBuilder]: For program point L3494-2(line 3494) no Hoare annotation was computed. [2022-12-14 14:06:21,501 INFO L902 garLoopResultBuilder]: At program point L3494-1(line 3494) the Hoare annotation is: true [2022-12-14 14:06:21,501 INFO L899 garLoopResultBuilder]: For program point L3493-3(line 3493) no Hoare annotation was computed. [2022-12-14 14:06:21,501 INFO L902 garLoopResultBuilder]: At program point L3493-2(line 3493) the Hoare annotation is: true [2022-12-14 14:06:21,501 INFO L902 garLoopResultBuilder]: At program point L2798(line 2798) the Hoare annotation is: true [2022-12-14 14:06:21,501 INFO L902 garLoopResultBuilder]: At program point L2796(line 2796) the Hoare annotation is: true [2022-12-14 14:06:21,501 INFO L899 garLoopResultBuilder]: For program point L2798-1(line 2798) no Hoare annotation was computed. [2022-12-14 14:06:21,501 INFO L899 garLoopResultBuilder]: For program point L2796-1(lines 2796 2798) no Hoare annotation was computed. [2022-12-14 14:06:21,502 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2795 2799) the Hoare annotation is: true [2022-12-14 14:06:21,502 INFO L899 garLoopResultBuilder]: For program point L2796-3(lines 2796 2798) no Hoare annotation was computed. [2022-12-14 14:06:21,502 INFO L899 garLoopResultBuilder]: For program point can_fail_mallocEXIT(lines 2795 2799) no Hoare annotation was computed. [2022-12-14 14:06:21,502 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 210 212) the Hoare annotation is: true [2022-12-14 14:06:21,502 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2022-12-14 14:06:21,502 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1988 1999) the Hoare annotation is: true [2022-12-14 14:06:21,502 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2022-12-14 14:06:21,503 INFO L899 garLoopResultBuilder]: For program point L7388-1(line 7388) no Hoare annotation was computed. [2022-12-14 14:06:21,503 INFO L902 garLoopResultBuilder]: At program point L7388(line 7388) the Hoare annotation is: true [2022-12-14 14:06:21,503 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7387 7389) the Hoare annotation is: true [2022-12-14 14:06:21,503 INFO L899 garLoopResultBuilder]: For program point my_memcpyEXIT(lines 7387 7389) no Hoare annotation was computed. [2022-12-14 14:06:21,503 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2785 2787) the Hoare annotation is: true [2022-12-14 14:06:21,503 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 2785 2787) no Hoare annotation was computed. [2022-12-14 14:06:21,503 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2022-12-14 14:06:21,504 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 253 256) the Hoare annotation is: true [2022-12-14 14:06:21,504 INFO L899 garLoopResultBuilder]: For program point L3330-2(line 3330) no Hoare annotation was computed. [2022-12-14 14:06:21,504 INFO L895 garLoopResultBuilder]: At program point L3330-1(line 3330) the Hoare annotation is: false [2022-12-14 14:06:21,504 INFO L899 garLoopResultBuilder]: For program point L7996-1(line 7996) no Hoare annotation was computed. [2022-12-14 14:06:21,504 INFO L895 garLoopResultBuilder]: At program point L7996(line 7996) the Hoare annotation is: false [2022-12-14 14:06:21,504 INFO L899 garLoopResultBuilder]: For program point L7980-1(line 7980) no Hoare annotation was computed. [2022-12-14 14:06:21,505 INFO L895 garLoopResultBuilder]: At program point L7980(line 7980) the Hoare annotation is: false [2022-12-14 14:06:21,505 INFO L899 garLoopResultBuilder]: For program point L3331-3(line 3331) no Hoare annotation was computed. [2022-12-14 14:06:21,505 INFO L895 garLoopResultBuilder]: At program point L3331-2(line 3331) the Hoare annotation is: false [2022-12-14 14:06:21,505 INFO L899 garLoopResultBuilder]: For program point L7196-1(line 7196) no Hoare annotation was computed. [2022-12-14 14:06:21,505 INFO L899 garLoopResultBuilder]: For program point L7997-1(line 7997) no Hoare annotation was computed. [2022-12-14 14:06:21,505 INFO L895 garLoopResultBuilder]: At program point L7196(line 7196) the Hoare annotation is: false [2022-12-14 14:06:21,506 INFO L895 garLoopResultBuilder]: At program point L7997(line 7997) the Hoare annotation is: false [2022-12-14 14:06:21,506 INFO L899 garLoopResultBuilder]: For program point L7989-2(line 7989) no Hoare annotation was computed. [2022-12-14 14:06:21,506 INFO L895 garLoopResultBuilder]: At program point L7989-1(line 7989) the Hoare annotation is: false [2022-12-14 14:06:21,506 INFO L902 garLoopResultBuilder]: At program point L7188(lines 7188 7205) the Hoare annotation is: true [2022-12-14 14:06:21,506 INFO L895 garLoopResultBuilder]: At program point L7989(line 7989) the Hoare annotation is: false [2022-12-14 14:06:21,506 INFO L899 garLoopResultBuilder]: For program point L7981-1(line 7981) no Hoare annotation was computed. [2022-12-14 14:06:21,506 INFO L899 garLoopResultBuilder]: For program point L7180(lines 7180 7186) no Hoare annotation was computed. [2022-12-14 14:06:21,507 INFO L895 garLoopResultBuilder]: At program point L7981(line 7981) the Hoare annotation is: false [2022-12-14 14:06:21,507 INFO L899 garLoopResultBuilder]: For program point L7990-3(line 7990) no Hoare annotation was computed. [2022-12-14 14:06:21,507 INFO L895 garLoopResultBuilder]: At program point L7990-2(line 7990) the Hoare annotation is: false [2022-12-14 14:06:21,507 INFO L895 garLoopResultBuilder]: At program point L3341-1(line 3341) the Hoare annotation is: false [2022-12-14 14:06:21,507 INFO L895 garLoopResultBuilder]: At program point L3341(line 3341) the Hoare annotation is: false [2022-12-14 14:06:21,507 INFO L895 garLoopResultBuilder]: At program point L7181(lines 7181 7185) the Hoare annotation is: false [2022-12-14 14:06:21,508 INFO L899 garLoopResultBuilder]: For program point L3341-2(line 3341) no Hoare annotation was computed. [2022-12-14 14:06:21,508 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2022-12-14 14:06:21,508 INFO L895 garLoopResultBuilder]: At program point aws_array_list_front_returnLabel#1(lines 3328 3343) the Hoare annotation is: false [2022-12-14 14:06:21,508 INFO L895 garLoopResultBuilder]: At program point L7198(line 7198) the Hoare annotation is: false [2022-12-14 14:06:21,508 INFO L899 garLoopResultBuilder]: For program point L7198-1(line 7198) no Hoare annotation was computed. [2022-12-14 14:06:21,508 INFO L895 garLoopResultBuilder]: At program point L3342(line 3342) the Hoare annotation is: false [2022-12-14 14:06:21,508 INFO L899 garLoopResultBuilder]: For program point L3342-1(line 3342) no Hoare annotation was computed. [2022-12-14 14:06:21,509 INFO L895 garLoopResultBuilder]: At program point L3334(line 3334) the Hoare annotation is: false [2022-12-14 14:06:21,509 INFO L899 garLoopResultBuilder]: For program point L3334-1(lines 3334 3339) no Hoare annotation was computed. [2022-12-14 14:06:21,509 INFO L899 garLoopResultBuilder]: For program point L7199-1(line 7199) no Hoare annotation was computed. [2022-12-14 14:06:21,509 INFO L895 garLoopResultBuilder]: At program point L7199(line 7199) the Hoare annotation is: false [2022-12-14 14:06:21,509 INFO L899 garLoopResultBuilder]: For program point L7183-1(line 7183) no Hoare annotation was computed. [2022-12-14 14:06:21,509 INFO L895 garLoopResultBuilder]: At program point L7183(line 7183) the Hoare annotation is: false [2022-12-14 14:06:21,510 INFO L899 garLoopResultBuilder]: For program point L7976-2(line 7976) no Hoare annotation was computed. [2022-12-14 14:06:21,510 INFO L895 garLoopResultBuilder]: At program point L7976-1(line 7976) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_front_harness_~#list~0#1.base|) [2022-12-14 14:06:21,510 INFO L895 garLoopResultBuilder]: At program point L7976(line 7976) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_front_harness_~#list~0#1.base|) [2022-12-14 14:06:21,510 INFO L899 garLoopResultBuilder]: For program point L3335-1(line 3335) no Hoare annotation was computed. [2022-12-14 14:06:21,510 INFO L895 garLoopResultBuilder]: At program point L3335(line 3335) the Hoare annotation is: false [2022-12-14 14:06:21,510 INFO L899 garLoopResultBuilder]: For program point L7200-1(line 7200) no Hoare annotation was computed. [2022-12-14 14:06:21,510 INFO L899 garLoopResultBuilder]: For program point L8001-1(line 8001) no Hoare annotation was computed. [2022-12-14 14:06:21,511 INFO L895 garLoopResultBuilder]: At program point L7200(line 7200) the Hoare annotation is: false [2022-12-14 14:06:21,511 INFO L895 garLoopResultBuilder]: At program point L8001(line 8001) the Hoare annotation is: false [2022-12-14 14:06:21,511 INFO L895 garLoopResultBuilder]: At program point L7993-2(lines 7993 7998) the Hoare annotation is: false [2022-12-14 14:06:21,511 INFO L899 garLoopResultBuilder]: For program point L7993(lines 7993 7998) no Hoare annotation was computed. [2022-12-14 14:06:21,511 INFO L895 garLoopResultBuilder]: At program point L3336(line 3336) the Hoare annotation is: false [2022-12-14 14:06:21,511 INFO L895 garLoopResultBuilder]: At program point L7977-1(line 7977) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_front_harness_~#list~0#1.base|) [2022-12-14 14:06:21,512 INFO L895 garLoopResultBuilder]: At program point L7977(line 7977) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_front_harness_~#list~0#1.base|) [2022-12-14 14:06:21,512 INFO L899 garLoopResultBuilder]: For program point L3336-1(line 3336) no Hoare annotation was computed. [2022-12-14 14:06:21,512 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-14 14:06:21,512 INFO L899 garLoopResultBuilder]: For program point L7201-1(line 7201) no Hoare annotation was computed. [2022-12-14 14:06:21,512 INFO L895 garLoopResultBuilder]: At program point L7201(line 7201) the Hoare annotation is: false [2022-12-14 14:06:21,512 INFO L899 garLoopResultBuilder]: For program point L7193(lines 7193 7197) no Hoare annotation was computed. [2022-12-14 14:06:21,512 INFO L895 garLoopResultBuilder]: At program point L7978(line 7978) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_front_harness_#t~ret793#1| 0) [2022-12-14 14:06:21,513 INFO L895 garLoopResultBuilder]: At program point L3337-1(line 3337) the Hoare annotation is: false [2022-12-14 14:06:21,513 INFO L895 garLoopResultBuilder]: At program point L3337(line 3337) the Hoare annotation is: false [2022-12-14 14:06:21,513 INFO L899 garLoopResultBuilder]: For program point L7978-1(line 7978) no Hoare annotation was computed. [2022-12-14 14:06:21,513 INFO L899 garLoopResultBuilder]: For program point L3337-2(line 3337) no Hoare annotation was computed. [2022-12-14 14:06:21,513 INFO L899 garLoopResultBuilder]: For program point L7202(lines 7202 7204) no Hoare annotation was computed. [2022-12-14 14:06:21,513 INFO L899 garLoopResultBuilder]: For program point L7995-1(line 7995) no Hoare annotation was computed. [2022-12-14 14:06:21,513 INFO L895 garLoopResultBuilder]: At program point L7995(line 7995) the Hoare annotation is: false [2022-12-14 14:06:21,514 INFO L899 garLoopResultBuilder]: For program point L7203-1(line 7203) no Hoare annotation was computed. [2022-12-14 14:06:21,514 INFO L895 garLoopResultBuilder]: At program point L7203(line 7203) the Hoare annotation is: false [2022-12-14 14:06:21,514 INFO L895 garLoopResultBuilder]: At program point L3330(line 3330) the Hoare annotation is: false [2022-12-14 14:06:21,514 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2022-12-14 14:06:21,514 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2022-12-14 14:06:21,514 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2022-12-14 14:06:21,514 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2022-12-14 14:06:21,515 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 224) the Hoare annotation is: true [2022-12-14 14:06:21,515 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2022-12-14 14:06:21,518 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-12-14 14:06:21,520 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 14:06:21,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 02:06:21 BoogieIcfgContainer [2022-12-14 14:06:21,528 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 14:06:21,528 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 14:06:21,529 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 14:06:21,529 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 14:06:21,529 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 02:06:18" (3/4) ... [2022-12-14 14:06:21,531 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 14:06:21,535 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2022-12-14 14:06:21,535 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-12-14 14:06:21,535 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2022-12-14 14:06:21,535 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2022-12-14 14:06:21,535 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2022-12-14 14:06:21,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-12-14 14:06:21,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-12-14 14:06:21,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2022-12-14 14:06:21,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2022-12-14 14:06:21,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-12-14 14:06:21,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2022-12-14 14:06:21,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_byte_from_buffer_matches [2022-12-14 14:06:21,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2022-12-14 14:06:21,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_impl [2022-12-14 14:06:21,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2022-12-14 14:06:21,536 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2022-12-14 14:06:21,550 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 168 nodes and edges [2022-12-14 14:06:21,551 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2022-12-14 14:06:21,552 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-12-14 14:06:21,553 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-12-14 14:06:21,553 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-14 14:06:21,554 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 14:06:21,555 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 14:06:21,555 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 14:06:21,930 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/witness.graphml [2022-12-14 14:06:21,930 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 14:06:21,931 INFO L158 Benchmark]: Toolchain (without parser) took 7079.41ms. Allocated memory was 136.3MB in the beginning and 237.0MB in the end (delta: 100.7MB). Free memory was 96.7MB in the beginning and 131.3MB in the end (delta: -34.6MB). Peak memory consumption was 146.2MB. Max. memory is 16.1GB. [2022-12-14 14:06:21,931 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 14:06:21,931 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2099.26ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 96.3MB in the beginning and 71.0MB in the end (delta: 25.3MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. [2022-12-14 14:06:21,931 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.13ms. Allocated memory is still 163.6MB. Free memory was 71.0MB in the beginning and 62.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 14:06:21,932 INFO L158 Benchmark]: Boogie Preprocessor took 76.87ms. Allocated memory is still 163.6MB. Free memory was 62.6MB in the beginning and 109.4MB in the end (delta: -46.8MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-12-14 14:06:21,932 INFO L158 Benchmark]: RCFGBuilder took 1069.12ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 109.4MB in the beginning and 118.3MB in the end (delta: -8.9MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. [2022-12-14 14:06:21,932 INFO L158 Benchmark]: TraceAbstraction took 3300.52ms. Allocated memory was 197.1MB in the beginning and 237.0MB in the end (delta: 39.8MB). Free memory was 117.3MB in the beginning and 153.0MB in the end (delta: -35.7MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2022-12-14 14:06:21,932 INFO L158 Benchmark]: Witness Printer took 401.98ms. Allocated memory is still 237.0MB. Free memory was 153.0MB in the beginning and 131.3MB in the end (delta: 21.7MB). Peak memory consumption was 100.3MB. Max. memory is 16.1GB. [2022-12-14 14:06:21,934 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2099.26ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 96.3MB in the beginning and 71.0MB in the end (delta: 25.3MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.13ms. Allocated memory is still 163.6MB. Free memory was 71.0MB in the beginning and 62.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.87ms. Allocated memory is still 163.6MB. Free memory was 62.6MB in the beginning and 109.4MB in the end (delta: -46.8MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1069.12ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 109.4MB in the beginning and 118.3MB in the end (delta: -8.9MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. * TraceAbstraction took 3300.52ms. Allocated memory was 197.1MB in the beginning and 237.0MB in the end (delta: 39.8MB). Free memory was 117.3MB in the beginning and 153.0MB in the end (delta: -35.7MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * Witness Printer took 401.98ms. Allocated memory is still 237.0MB. Free memory was 153.0MB in the beginning and 131.3MB in the end (delta: 21.7MB). Peak memory consumption was 100.3MB. Max. memory is 16.1GB. * 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]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 17 procedures, 151 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.2s, OverallIterations: 2, TraceHistogramMax: 10, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4 mSDsluCounter, 785 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 577 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 225 IncrementalHoareTripleChecker+Invalid, 226 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 208 mSDtfsCounter, 225 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 203 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=151occurred in iteration=0, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 197 PreInvPairs, 199 NumberOfFragments, 91 HoareAnnotationTreeSize, 197 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 75 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 294 NumberOfCodeBlocks, 294 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 291 ConstructedInterpolants, 0 QuantifiedInterpolants, 331 SizeOfPredicates, 4 NumberOfNonLiveVariables, 4532 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 375/390 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: 2495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7381]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-12-14 14:06:21,950 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e33b56ac-e437-49fb-8148-339a83c5e6e0/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE