./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a 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_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur --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 8b6d838964def4d11e7b735947c71f28c372f2bfcc6737eb555ad8684227244e --- 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-38b53e6 [2022-11-25 23:19:07,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:19:07,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:19:07,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:19:07,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:19:07,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:19:07,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:19:07,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:19:07,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:19:07,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:19:07,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:19:07,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:19:07,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:19:07,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:19:07,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:19:07,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:19:07,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:19:07,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:19:07,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:19:07,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:19:07,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:19:07,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:19:07,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:19:07,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:19:07,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:19:07,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:19:07,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:19:07,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:19:07,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:19:07,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:19:07,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:19:07,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:19:07,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:19:07,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:19:07,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:19:07,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:19:07,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:19:07,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:19:07,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:19:07,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:19:07,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:19:07,923 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:19:07,957 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:19:07,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:19:07,962 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:19:07,962 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:19:07,963 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:19:07,963 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:19:07,963 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:19:07,963 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:19:07,964 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:19:07,964 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:19:07,965 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:19:07,965 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:19:07,965 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:19:07,966 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:19:07,966 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:19:07,966 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:19:07,966 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:19:07,966 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:19:07,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:19:07,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:19:07,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:19:07,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:19:07,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:19:07,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:19:07,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:19:07,969 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:19:07,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:19:07,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:19:07,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:19:07,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:19:07,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:19:07,971 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:19:07,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:19:07,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:19:07,972 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:19:07,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:19:07,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:19:07,972 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:19:07,973 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_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b6d838964def4d11e7b735947c71f28c372f2bfcc6737eb555ad8684227244e [2022-11-25 23:19:08,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:19:08,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:19:08,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:19:08,317 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:19:08,317 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:19:08,319 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i [2022-11-25 23:19:11,452 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:19:12,108 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:19:12,109 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i [2022-11-25 23:19:12,154 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/data/99834070c/0fd65a31b2284298a77fd7bb62fc84d7/FLAG9fbfd9f33 [2022-11-25 23:19:12,569 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/data/99834070c/0fd65a31b2284298a77fd7bb62fc84d7 [2022-11-25 23:19:12,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:19:12,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:19:12,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:19:12,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:19:12,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:19:12,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:12" (1/1) ... [2022-11-25 23:19:12,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b3e39dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:12, skipping insertion in model container [2022-11-25 23:19:12,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:12" (1/1) ... [2022-11-25 23:19:12,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:19:12,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:19:13,014 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_c138b46f-7bd7-4a1e-a8a5-016b1098c267/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4494,4507] [2022-11-25 23:19:13,026 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_c138b46f-7bd7-4a1e-a8a5-016b1098c267/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4554,4567] [2022-11-25 23:19:14,167 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 23:19:14,236 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:19:14,269 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:19:14,275 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:14,280 WARN L623 FunctionHandler]: Unknown extern function my_memmove [2022-11-25 23:19:14,283 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:14,284 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:14,285 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:14,286 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:14,289 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:14,289 WARN L623 FunctionHandler]: Unknown extern function my_memmove [2022-11-25 23:19:14,292 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:14,294 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:19:14,303 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:14,304 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:14,304 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:14,306 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:14,307 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:14,309 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:14,310 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:14,310 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:14,311 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:14,312 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:14,410 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:19:14,411 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:19:14,412 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:19:14,418 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 23:19:14,425 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 23:19:14,428 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 23:19:14,615 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:19:14,810 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 23:19:14,812 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 23:19:14,813 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 23:19:14,814 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 23:19:14,816 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 23:19:14,818 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 23:19:14,818 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 23:19:14,819 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 23:19:14,820 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 23:19:14,821 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 23:19:14,822 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 23:19:15,022 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,022 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,035 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,035 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,045 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,045 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,052 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,056 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,063 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,066 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,068 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,082 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,086 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,097 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,098 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,099 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,099 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,100 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,120 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:19:15,143 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:19:15,147 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,148 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:19:15,175 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:19:15,189 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_c138b46f-7bd7-4a1e-a8a5-016b1098c267/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4494,4507] [2022-11-25 23:19:15,190 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_c138b46f-7bd7-4a1e-a8a5-016b1098c267/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4554,4567] [2022-11-25 23:19:15,243 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 23:19:15,257 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:19:15,265 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:19:15,267 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,270 WARN L623 FunctionHandler]: Unknown extern function my_memmove [2022-11-25 23:19:15,272 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,272 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,273 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,273 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,274 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,275 WARN L623 FunctionHandler]: Unknown extern function my_memmove [2022-11-25 23:19:15,279 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,280 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:19:15,290 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,291 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,292 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,294 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,295 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,297 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,298 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,298 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,298 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,299 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,312 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:19:15,312 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:19:15,313 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:19:15,319 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 23:19:15,323 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 23:19:15,323 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 23:19:15,327 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:19:15,354 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 23:19:15,355 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 23:19:15,361 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 23:19:15,362 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 23:19:15,362 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 23:19:15,367 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 23:19:15,367 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 23:19:15,369 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 23:19:15,369 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 23:19:15,370 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 23:19:15,370 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 23:19:15,423 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,425 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,427 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,428 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,429 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,430 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,431 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,434 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,436 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,437 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,439 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,440 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,449 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,450 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,450 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,454 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,455 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,455 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:19:15,458 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:19:15,481 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:19:15,492 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,494 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:19:15,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:19:15,814 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:19:15,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15 WrapperNode [2022-11-25 23:19:15,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:19:15,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:19:15,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:19:15,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:19:15,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2022-11-25 23:19:15,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2022-11-25 23:19:15,974 INFO L138 Inliner]: procedures = 687, calls = 1680, calls flagged for inlining = 53, calls inlined = 12, statements flattened = 731 [2022-11-25 23:19:15,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:19:15,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:19:15,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:19:15,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:19:15,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2022-11-25 23:19:15,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2022-11-25 23:19:15,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2022-11-25 23:19:15,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2022-11-25 23:19:16,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2022-11-25 23:19:16,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2022-11-25 23:19:16,071 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2022-11-25 23:19:16,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2022-11-25 23:19:16,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:19:16,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:19:16,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:19:16,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:19:16,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (1/1) ... [2022-11-25 23:19:16,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:19:16,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:19:16,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:19:16,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:19:16,213 INFO L130 BoogieDeclarations]: Found specification of procedure memmove_impl [2022-11-25 23:19:16,213 INFO L138 BoogieDeclarations]: Found implementation of procedure memmove_impl [2022-11-25 23:19:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:19:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-11-25 23:19:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-11-25 23:19:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-25 23:19:16,214 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-25 23:19:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-25 23:19:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-25 23:19:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:19:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-25 23:19:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-25 23:19:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-25 23:19:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-25 23:19:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:19:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:19:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2022-11-25 23:19:16,217 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2022-11-25 23:19:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:19:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:19:16,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:19:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-25 23:19:16,218 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-25 23:19:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-11-25 23:19:16,219 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-11-25 23:19:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-25 23:19:16,220 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-25 23:19:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-11-25 23:19:16,221 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-11-25 23:19:16,221 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 23:19:16,222 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 23:19:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2022-11-25 23:19:16,222 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2022-11-25 23:19:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:19:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:19:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:19:16,223 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-25 23:19:16,223 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-25 23:19:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-25 23:19:16,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-25 23:19:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:19:16,224 INFO L130 BoogieDeclarations]: Found specification of procedure my_memmove [2022-11-25 23:19:16,224 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memmove [2022-11-25 23:19:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2022-11-25 23:19:16,225 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2022-11-25 23:19:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2022-11-25 23:19:16,225 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2022-11-25 23:19:16,225 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-11-25 23:19:16,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-11-25 23:19:16,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:19:16,661 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:19:16,665 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:19:17,970 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:19:18,145 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:19:18,145 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 23:19:18,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:19:18 BoogieIcfgContainer [2022-11-25 23:19:18,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:19:18,153 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:19:18,153 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:19:18,157 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:19:18,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:19:12" (1/3) ... [2022-11-25 23:19:18,159 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a624c18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:19:18, skipping insertion in model container [2022-11-25 23:19:18,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:15" (2/3) ... [2022-11-25 23:19:18,160 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a624c18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:19:18, skipping insertion in model container [2022-11-25 23:19:18,160 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:19:18" (3/3) ... [2022-11-25 23:19:18,162 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_erase_harness.i [2022-11-25 23:19:18,181 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:19:18,181 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 23:19:18,255 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:19:18,266 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;@1e398780, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:19:18,266 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 23:19:18,271 INFO L276 IsEmpty]: Start isEmpty. Operand has 217 states, 110 states have (on average 1.1818181818181819) internal successors, (130), 111 states have internal predecessors, (130), 86 states have call successors, (86), 19 states have call predecessors, (86), 19 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2022-11-25 23:19:18,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-25 23:19:18,281 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:19:18,281 INFO L195 NwaCegarLoop]: trace histogram [6, 4, 4, 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] [2022-11-25 23:19:18,282 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:19:18,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:19:18,288 INFO L85 PathProgramCache]: Analyzing trace with hash -540343890, now seen corresponding path program 1 times [2022-11-25 23:19:18,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:19:18,298 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68570496] [2022-11-25 23:19:18,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:19:18,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:19:18,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:19:19,634 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-25 23:19:19,635 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:19:19,635 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68570496] [2022-11-25 23:19:19,636 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [68570496] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:19:19,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1795109282] [2022-11-25 23:19:19,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:19:19,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:19:19,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:19:19,643 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:19:19,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:19:20,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:19:20,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 2091 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-25 23:19:20,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:19:20,450 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-25 23:19:20,450 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:19:20,451 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1795109282] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:19:20,451 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:19:20,451 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2022-11-25 23:19:20,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350761183] [2022-11-25 23:19:20,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:19:20,463 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:19:20,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:19:20,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:19:20,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:19:20,503 INFO L87 Difference]: Start difference. First operand has 217 states, 110 states have (on average 1.1818181818181819) internal successors, (130), 111 states have internal predecessors, (130), 86 states have call successors, (86), 19 states have call predecessors, (86), 19 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) Second operand has 5 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 states have internal predecessors, (28), 3 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2022-11-25 23:19:21,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:19:21,463 INFO L93 Difference]: Finished difference Result 405 states and 616 transitions. [2022-11-25 23:19:21,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:19:21,466 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 states have internal predecessors, (28), 3 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 65 [2022-11-25 23:19:21,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:19:21,478 INFO L225 Difference]: With dead ends: 405 [2022-11-25 23:19:21,478 INFO L226 Difference]: Without dead ends: 217 [2022-11-25 23:19:21,483 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:19:21,487 INFO L413 NwaCegarLoop]: 261 mSDtfsCounter, 0 mSDsluCounter, 743 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1004 SdHoareTripleChecker+Invalid, 198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-25 23:19:21,488 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1004 Invalid, 198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-25 23:19:21,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2022-11-25 23:19:21,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 217. [2022-11-25 23:19:21,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 217 states, 110 states have (on average 1.1727272727272726) internal successors, (129), 112 states have internal predecessors, (129), 86 states have call successors, (86), 19 states have call predecessors, (86), 20 states have return successors, (102), 85 states have call predecessors, (102), 85 states have call successors, (102) [2022-11-25 23:19:21,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 317 transitions. [2022-11-25 23:19:21,557 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 317 transitions. Word has length 65 [2022-11-25 23:19:21,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:19:21,558 INFO L495 AbstractCegarLoop]: Abstraction has 217 states and 317 transitions. [2022-11-25 23:19:21,558 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 states have internal predecessors, (28), 3 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2022-11-25 23:19:21,558 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 317 transitions. [2022-11-25 23:19:21,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-25 23:19:21,561 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:19:21,561 INFO L195 NwaCegarLoop]: trace histogram [6, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:19:21,578 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 23:19:21,772 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-25 23:19:21,773 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:19:21,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:19:21,773 INFO L85 PathProgramCache]: Analyzing trace with hash 1874311014, now seen corresponding path program 1 times [2022-11-25 23:19:21,774 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:19:21,774 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088672059] [2022-11-25 23:19:21,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:19:21,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:19:21,931 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:19:21,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1062003455] [2022-11-25 23:19:21,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:19:21,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:19:21,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:19:21,934 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:19:21,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 23:19:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:19:22,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 2229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-25 23:19:22,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:19:22,638 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-25 23:19:22,639 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:19:22,639 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:19:22,639 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088672059] [2022-11-25 23:19:22,639 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:19:22,639 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1062003455] [2022-11-25 23:19:22,639 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1062003455] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:19:22,640 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:19:22,640 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:19:22,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895233149] [2022-11-25 23:19:22,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:19:22,641 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:19:22,641 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:19:22,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:19:22,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:19:22,642 INFO L87 Difference]: Start difference. First operand 217 states and 317 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 4 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) [2022-11-25 23:19:23,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:19:23,080 INFO L93 Difference]: Finished difference Result 238 states and 337 transitions. [2022-11-25 23:19:23,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:19:23,082 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 4 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) Word has length 74 [2022-11-25 23:19:23,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:19:23,083 INFO L225 Difference]: With dead ends: 238 [2022-11-25 23:19:23,083 INFO L226 Difference]: Without dead ends: 0 [2022-11-25 23:19:23,085 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:19:23,089 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 4 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s 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, 0.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:19:23,090 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 156 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-25 23:19:23,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-25 23:19:23,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-25 23:19:23,094 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) [2022-11-25 23:19:23,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-25 23:19:23,094 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2022-11-25 23:19:23,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:19:23,095 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-25 23:19:23,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 4 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) [2022-11-25 23:19:23,095 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-25 23:19:23,095 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-25 23:19:23,098 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-25 23:19:23,116 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 23:19:23,308 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:19:23,310 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-25 23:19:23,514 INFO L902 garLoopResultBuilder]: At program point bounded_mallocENTRY(lines 2778 2783) the Hoare annotation is: true [2022-11-25 23:19:23,514 INFO L899 garLoopResultBuilder]: For program point L2779-1(lines 2779 2781) no Hoare annotation was computed. [2022-11-25 23:19:23,514 INFO L902 garLoopResultBuilder]: At program point L2779(lines 2779 2781) the Hoare annotation is: true [2022-11-25 23:19:23,514 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 2778 2783) no Hoare annotation was computed. [2022-11-25 23:19:23,514 INFO L899 garLoopResultBuilder]: For program point L7013-4(lines 7012 7024) no Hoare annotation was computed. [2022-11-25 23:19:23,514 INFO L902 garLoopResultBuilder]: At program point L7022(line 7022) the Hoare annotation is: true [2022-11-25 23:19:23,515 INFO L899 garLoopResultBuilder]: For program point L7020-1(lines 7020 7022) no Hoare annotation was computed. [2022-11-25 23:19:23,515 INFO L902 garLoopResultBuilder]: At program point L7020(line 7020) the Hoare annotation is: true [2022-11-25 23:19:23,515 INFO L899 garLoopResultBuilder]: For program point L7022-1(line 7022) no Hoare annotation was computed. [2022-11-25 23:19:23,515 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 7012 7024) no Hoare annotation was computed. [2022-11-25 23:19:23,515 INFO L902 garLoopResultBuilder]: At program point L7014(lines 7014 7016) the Hoare annotation is: true [2022-11-25 23:19:23,515 INFO L902 garLoopResultBuilder]: At program point ensure_array_list_has_allocated_data_memberENTRY(lines 7012 7024) the Hoare annotation is: true [2022-11-25 23:19:23,515 INFO L899 garLoopResultBuilder]: For program point L7020-3(lines 7020 7022) no Hoare annotation was computed. [2022-11-25 23:19:23,516 INFO L899 garLoopResultBuilder]: For program point L7014-1(lines 7014 7016) no Hoare annotation was computed. [2022-11-25 23:19:23,516 INFO L899 garLoopResultBuilder]: For program point L7019-1(line 7019) no Hoare annotation was computed. [2022-11-25 23:19:23,516 INFO L902 garLoopResultBuilder]: At program point L7019(line 7019) the Hoare annotation is: true [2022-11-25 23:19:23,516 INFO L899 garLoopResultBuilder]: For program point L7017-1(line 7017) no Hoare annotation was computed. [2022-11-25 23:19:23,516 INFO L902 garLoopResultBuilder]: At program point L7017(line 7017) the Hoare annotation is: true [2022-11-25 23:19:23,516 INFO L899 garLoopResultBuilder]: For program point L7013-2(lines 7013 7023) no Hoare annotation was computed. [2022-11-25 23:19:23,516 INFO L899 garLoopResultBuilder]: For program point nondet_uint8_tEXIT(line 267) no Hoare annotation was computed. [2022-11-25 23:19:23,516 INFO L902 garLoopResultBuilder]: At program point nondet_uint8_tENTRY(line 267) the Hoare annotation is: true [2022-11-25 23:19:23,517 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6998 7010) no Hoare annotation was computed. [2022-11-25 23:19:23,517 INFO L902 garLoopResultBuilder]: At program point aws_array_list_is_boundedENTRY(lines 6998 7010) the Hoare annotation is: true [2022-11-25 23:19:23,517 INFO L902 garLoopResultBuilder]: At program point aws_array_list_is_validENTRY(lines 3259 3286) the Hoare annotation is: true [2022-11-25 23:19:23,517 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 3259 3286) no Hoare annotation was computed. [2022-11-25 23:19:23,517 INFO L899 garLoopResultBuilder]: For program point L3263(lines 3263 3267) no Hoare annotation was computed. [2022-11-25 23:19:23,518 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)) [2022-11-25 23:19:23,518 INFO L899 garLoopResultBuilder]: For program point L3272-1(line 3272) no Hoare annotation was computed. [2022-11-25 23:19:23,518 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 3259 3286) no Hoare annotation was computed. [2022-11-25 23:19:23,518 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2022-11-25 23:19:23,518 INFO L902 garLoopResultBuilder]: At program point nondet_boolENTRY(line 261) the Hoare annotation is: true [2022-11-25 23:19:23,518 INFO L902 garLoopResultBuilder]: At program point L7178(line 7178) the Hoare annotation is: true [2022-11-25 23:19:23,518 INFO L899 garLoopResultBuilder]: For program point assert_byte_from_buffer_matchesEXIT(lines 7176 7180) no Hoare annotation was computed. [2022-11-25 23:19:23,518 INFO L902 garLoopResultBuilder]: At program point assert_byte_from_buffer_matchesENTRY(lines 7176 7180) the Hoare annotation is: true [2022-11-25 23:19:23,519 INFO L899 garLoopResultBuilder]: For program point L7177-2(lines 7176 7180) no Hoare annotation was computed. [2022-11-25 23:19:23,519 INFO L899 garLoopResultBuilder]: For program point L7177(lines 7177 7179) no Hoare annotation was computed. [2022-11-25 23:19:23,519 INFO L899 garLoopResultBuilder]: For program point L7178-1(line 7178) no Hoare annotation was computed. [2022-11-25 23:19:23,519 INFO L899 garLoopResultBuilder]: For program point L7393-1(line 7393) no Hoare annotation was computed. [2022-11-25 23:19:23,519 INFO L902 garLoopResultBuilder]: At program point L7393(line 7393) the Hoare annotation is: true [2022-11-25 23:19:23,519 INFO L902 garLoopResultBuilder]: At program point my_memmoveENTRY(lines 7392 7394) the Hoare annotation is: true [2022-11-25 23:19:23,519 INFO L899 garLoopResultBuilder]: For program point my_memmoveEXIT(lines 7392 7394) no Hoare annotation was computed. [2022-11-25 23:19:23,520 INFO L902 garLoopResultBuilder]: At program point memmove_implENTRY(lines 7375 7390) the Hoare annotation is: true [2022-11-25 23:19:23,520 INFO L899 garLoopResultBuilder]: For program point L7386(line 7386) no Hoare annotation was computed. [2022-11-25 23:19:23,520 INFO L899 garLoopResultBuilder]: For program point L7383-1(lines 7383 7387) no Hoare annotation was computed. [2022-11-25 23:19:23,520 INFO L902 garLoopResultBuilder]: At program point L7385-1(line 7385) the Hoare annotation is: true [2022-11-25 23:19:23,520 INFO L902 garLoopResultBuilder]: At program point L7385(line 7385) the Hoare annotation is: true [2022-11-25 23:19:23,520 INFO L899 garLoopResultBuilder]: For program point L7379(lines 7375 7390) no Hoare annotation was computed. [2022-11-25 23:19:23,520 INFO L899 garLoopResultBuilder]: For program point memmove_implEXIT(lines 7375 7390) no Hoare annotation was computed. [2022-11-25 23:19:23,521 INFO L902 garLoopResultBuilder]: At program point L7376-1(lines 7376 7378) the Hoare annotation is: true [2022-11-25 23:19:23,521 INFO L902 garLoopResultBuilder]: At program point L7376(lines 7376 7378) the Hoare annotation is: true [2022-11-25 23:19:23,521 INFO L902 garLoopResultBuilder]: At program point L2496(line 2496) the Hoare annotation is: true [2022-11-25 23:19:23,521 INFO L899 garLoopResultBuilder]: For program point L2497-1(line 2497) no Hoare annotation was computed. [2022-11-25 23:19:23,521 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2584 2592) no Hoare annotation was computed. [2022-11-25 23:19:23,521 INFO L902 garLoopResultBuilder]: At program point L2497(line 2497) the Hoare annotation is: true [2022-11-25 23:19:23,521 INFO L899 garLoopResultBuilder]: For program point L2496-1(lines 2496 2497) no Hoare annotation was computed. [2022-11-25 23:19:23,522 INFO L902 garLoopResultBuilder]: At program point aws_mul_size_checkedENTRY(lines 2584 2592) the Hoare annotation is: true [2022-11-25 23:19:23,522 INFO L902 garLoopResultBuilder]: At program point L2499(lines 2495 2500) the Hoare annotation is: true [2022-11-25 23:19:23,522 INFO L899 garLoopResultBuilder]: For program point aws_array_list_lengthEXIT(lines 3487 3498) no Hoare annotation was computed. [2022-11-25 23:19:23,522 INFO L902 garLoopResultBuilder]: At program point aws_array_list_lengthENTRY(lines 3487 3498) the Hoare annotation is: true [2022-11-25 23:19:23,522 INFO L902 garLoopResultBuilder]: At program point L3496(line 3496) the Hoare annotation is: true [2022-11-25 23:19:23,522 INFO L902 garLoopResultBuilder]: At program point L3494(line 3494) the Hoare annotation is: true [2022-11-25 23:19:23,522 INFO L899 garLoopResultBuilder]: For program point L3496-2(line 3496) no Hoare annotation was computed. [2022-11-25 23:19:23,523 INFO L902 garLoopResultBuilder]: At program point L3496-1(line 3496) the Hoare annotation is: true [2022-11-25 23:19:23,523 INFO L899 garLoopResultBuilder]: For program point L3494-2(line 3494) no Hoare annotation was computed. [2022-11-25 23:19:23,523 INFO L902 garLoopResultBuilder]: At program point L3494-1(line 3494) the Hoare annotation is: true [2022-11-25 23:19:23,523 INFO L899 garLoopResultBuilder]: For program point L3493-3(line 3493) no Hoare annotation was computed. [2022-11-25 23:19:23,523 INFO L902 garLoopResultBuilder]: At program point L3493-2(line 3493) the Hoare annotation is: true [2022-11-25 23:19:23,523 INFO L902 garLoopResultBuilder]: At program point my_memsetENTRY(lines 7445 7447) the Hoare annotation is: true [2022-11-25 23:19:23,523 INFO L902 garLoopResultBuilder]: At program point L7446(line 7446) the Hoare annotation is: true [2022-11-25 23:19:23,524 INFO L899 garLoopResultBuilder]: For program point my_memsetEXIT(lines 7445 7447) no Hoare annotation was computed. [2022-11-25 23:19:23,524 INFO L899 garLoopResultBuilder]: For program point L7446-1(line 7446) no Hoare annotation was computed. [2022-11-25 23:19:23,524 INFO L899 garLoopResultBuilder]: For program point memset_implEXIT(lines 7435 7443) no Hoare annotation was computed. [2022-11-25 23:19:23,524 INFO L902 garLoopResultBuilder]: At program point L7439-1(line 7439) the Hoare annotation is: true [2022-11-25 23:19:23,524 INFO L902 garLoopResultBuilder]: At program point L7439(line 7439) the Hoare annotation is: true [2022-11-25 23:19:23,524 INFO L899 garLoopResultBuilder]: For program point L7440(line 7440) no Hoare annotation was computed. [2022-11-25 23:19:23,524 INFO L902 garLoopResultBuilder]: At program point memset_implENTRY(lines 7435 7443) the Hoare annotation is: true [2022-11-25 23:19:23,525 INFO L899 garLoopResultBuilder]: For program point L7436-1(lines 7435 7443) no Hoare annotation was computed. [2022-11-25 23:19:23,525 INFO L902 garLoopResultBuilder]: At program point L7436(line 7436) the Hoare annotation is: true [2022-11-25 23:19:23,525 INFO L899 garLoopResultBuilder]: For program point L7437-1(lines 7437 7441) no Hoare annotation was computed. [2022-11-25 23:19:23,525 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 210 212) the Hoare annotation is: true [2022-11-25 23:19:23,525 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2022-11-25 23:19:23,525 INFO L902 garLoopResultBuilder]: At program point aws_raise_errorENTRY(lines 1988 1999) the Hoare annotation is: true [2022-11-25 23:19:23,525 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2022-11-25 23:19:23,526 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 2785 2787) no Hoare annotation was computed. [2022-11-25 23:19:23,526 INFO L902 garLoopResultBuilder]: At program point can_fail_allocatorENTRY(lines 2785 2787) the Hoare annotation is: true [2022-11-25 23:19:23,526 INFO L902 garLoopResultBuilder]: At program point __CPROVER_overflow_multENTRY(lines 253 256) the Hoare annotation is: true [2022-11-25 23:19:23,526 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2022-11-25 23:19:23,526 INFO L899 garLoopResultBuilder]: For program point L3363-2(line 3363) no Hoare annotation was computed. [2022-11-25 23:19:23,526 INFO L899 garLoopResultBuilder]: For program point L7195(lines 7195 7199) no Hoare annotation was computed. [2022-11-25 23:19:23,526 INFO L899 garLoopResultBuilder]: For program point L3355-1(line 3355) no Hoare annotation was computed. [2022-11-25 23:19:23,526 INFO L895 garLoopResultBuilder]: At program point L3355(line 3355) the Hoare annotation is: false [2022-11-25 23:19:23,527 INFO L895 garLoopResultBuilder]: At program point L8054(line 8054) the Hoare annotation is: false [2022-11-25 23:19:23,527 INFO L895 garLoopResultBuilder]: At program point L3355-2(lines 3345 3356) the Hoare annotation is: false [2022-11-25 23:19:23,527 INFO L895 garLoopResultBuilder]: At program point L3347-1(line 3347) the Hoare annotation is: false [2022-11-25 23:19:23,527 INFO L895 garLoopResultBuilder]: At program point L3347(line 3347) the Hoare annotation is: false [2022-11-25 23:19:23,527 INFO L902 garLoopResultBuilder]: At program point L8054-1(line 8054) the Hoare annotation is: true [2022-11-25 23:19:23,527 INFO L895 garLoopResultBuilder]: At program point L8046(line 8046) the Hoare annotation is: false [2022-11-25 23:19:23,527 INFO L899 garLoopResultBuilder]: For program point L3347-2(line 3347) no Hoare annotation was computed. [2022-11-25 23:19:23,528 INFO L899 garLoopResultBuilder]: For program point L8046-1(line 8046) no Hoare annotation was computed. [2022-11-25 23:19:23,528 INFO L899 garLoopResultBuilder]: For program point L7204(lines 7204 7206) no Hoare annotation was computed. [2022-11-25 23:19:23,528 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-25 23:19:23,528 INFO L895 garLoopResultBuilder]: At program point L3381-1(line 3381) the Hoare annotation is: false [2022-11-25 23:19:23,528 INFO L895 garLoopResultBuilder]: At program point L3348(line 3348) the Hoare annotation is: false [2022-11-25 23:19:23,528 INFO L895 garLoopResultBuilder]: At program point L3381(line 3381) the Hoare annotation is: false [2022-11-25 23:19:23,528 INFO L899 garLoopResultBuilder]: For program point L3381-2(line 3381) no Hoare annotation was computed. [2022-11-25 23:19:23,529 INFO L899 garLoopResultBuilder]: For program point L3348-1(lines 3348 3352) no Hoare annotation was computed. [2022-11-25 23:19:23,529 INFO L899 garLoopResultBuilder]: For program point L8047-1(line 8047) no Hoare annotation was computed. [2022-11-25 23:19:23,529 INFO L895 garLoopResultBuilder]: At program point L8047(line 8047) the Hoare annotation is: false [2022-11-25 23:19:23,529 INFO L899 garLoopResultBuilder]: For program point L7205-1(line 7205) no Hoare annotation was computed. [2022-11-25 23:19:23,529 INFO L895 garLoopResultBuilder]: At program point L7205(line 7205) the Hoare annotation is: false [2022-11-25 23:19:23,529 INFO L899 garLoopResultBuilder]: For program point L3390(lines 3390 3405) no Hoare annotation was computed. [2022-11-25 23:19:23,529 INFO L899 garLoopResultBuilder]: For program point L8048-1(line 8048) no Hoare annotation was computed. [2022-11-25 23:19:23,529 INFO L899 garLoopResultBuilder]: For program point L3407-1(line 3407) no Hoare annotation was computed. [2022-11-25 23:19:23,530 INFO L895 garLoopResultBuilder]: At program point L8048(line 8048) the Hoare annotation is: false [2022-11-25 23:19:23,530 INFO L895 garLoopResultBuilder]: At program point L3407(line 3407) the Hoare annotation is: false [2022-11-25 23:19:23,530 INFO L899 garLoopResultBuilder]: For program point L3457-1(line 3457) no Hoare annotation was computed. [2022-11-25 23:19:23,530 INFO L895 garLoopResultBuilder]: At program point L7198(line 7198) the Hoare annotation is: false [2022-11-25 23:19:23,530 INFO L895 garLoopResultBuilder]: At program point L3457(line 3457) the Hoare annotation is: false [2022-11-25 23:19:23,530 INFO L895 garLoopResultBuilder]: At program point L3358(lines 3358 3378) the Hoare annotation is: false [2022-11-25 23:19:23,530 INFO L899 garLoopResultBuilder]: For program point L7198-1(line 7198) no Hoare annotation was computed. [2022-11-25 23:19:23,531 INFO L895 garLoopResultBuilder]: At program point L7190(lines 7190 7207) the Hoare annotation is: false [2022-11-25 23:19:23,531 INFO L899 garLoopResultBuilder]: For program point L3383-1(line 3383) no Hoare annotation was computed. [2022-11-25 23:19:23,531 INFO L895 garLoopResultBuilder]: At program point L3350(line 3350) the Hoare annotation is: false [2022-11-25 23:19:23,531 INFO L895 garLoopResultBuilder]: At program point L3383(line 3383) the Hoare annotation is: false [2022-11-25 23:19:23,531 INFO L899 garLoopResultBuilder]: For program point L3350-2(line 3350) no Hoare annotation was computed. [2022-11-25 23:19:23,531 INFO L895 garLoopResultBuilder]: At program point L3350-1(line 3350) the Hoare annotation is: false [2022-11-25 23:19:23,531 INFO L899 garLoopResultBuilder]: For program point L7182(lines 7182 7188) no Hoare annotation was computed. [2022-11-25 23:19:23,532 INFO L895 garLoopResultBuilder]: At program point L3408(lines 3380 3409) the Hoare annotation is: false [2022-11-25 23:19:23,532 INFO L899 garLoopResultBuilder]: For program point L8049-1(line 8049) no Hoare annotation was computed. [2022-11-25 23:19:23,532 INFO L895 garLoopResultBuilder]: At program point L8049(line 8049) the Hoare annotation is: false [2022-11-25 23:19:23,532 INFO L899 garLoopResultBuilder]: For program point L3367(lines 3367 3376) no Hoare annotation was computed. [2022-11-25 23:19:23,532 INFO L895 garLoopResultBuilder]: At program point L3367-2(lines 3367 3376) the Hoare annotation is: false [2022-11-25 23:19:23,532 INFO L895 garLoopResultBuilder]: At program point L3450(line 3450) the Hoare annotation is: false [2022-11-25 23:19:23,532 INFO L899 garLoopResultBuilder]: For program point L3450-2(line 3450) no Hoare annotation was computed. [2022-11-25 23:19:23,533 INFO L895 garLoopResultBuilder]: At program point L3450-1(line 3450) the Hoare annotation is: false [2022-11-25 23:19:23,533 INFO L895 garLoopResultBuilder]: At program point L8050(line 8050) the Hoare annotation is: false [2022-11-25 23:19:23,533 INFO L895 garLoopResultBuilder]: At program point L7183(lines 7183 7187) the Hoare annotation is: false [2022-11-25 23:19:23,533 INFO L899 garLoopResultBuilder]: For program point L8050-1(line 8050) no Hoare annotation was computed. [2022-11-25 23:19:23,533 INFO L895 garLoopResultBuilder]: At program point L3360(line 3360) the Hoare annotation is: false [2022-11-25 23:19:23,533 INFO L899 garLoopResultBuilder]: For program point L3393(lines 3393 3405) no Hoare annotation was computed. [2022-11-25 23:19:23,533 INFO L899 garLoopResultBuilder]: For program point L7200-1(line 7200) no Hoare annotation was computed. [2022-11-25 23:19:23,534 INFO L899 garLoopResultBuilder]: For program point L3360-2(line 3360) no Hoare annotation was computed. [2022-11-25 23:19:23,534 INFO L895 garLoopResultBuilder]: At program point L7200(line 7200) the Hoare annotation is: false [2022-11-25 23:19:23,534 INFO L895 garLoopResultBuilder]: At program point L3360-1(line 3360) the Hoare annotation is: false [2022-11-25 23:19:23,534 INFO L895 garLoopResultBuilder]: At program point L3393-2(lines 3390 3405) the Hoare annotation is: false [2022-11-25 23:19:23,534 INFO L899 garLoopResultBuilder]: For program point L3385(lines 3385 3388) no Hoare annotation was computed. [2022-11-25 23:19:23,534 INFO L895 garLoopResultBuilder]: At program point L3451-2(lines 3451 3456) the Hoare annotation is: false [2022-11-25 23:19:23,534 INFO L899 garLoopResultBuilder]: For program point L3377-1(line 3377) no Hoare annotation was computed. [2022-11-25 23:19:23,535 INFO L895 garLoopResultBuilder]: At program point L3377(line 3377) the Hoare annotation is: false [2022-11-25 23:19:23,535 INFO L895 garLoopResultBuilder]: At program point L3402(line 3402) the Hoare annotation is: false [2022-11-25 23:19:23,535 INFO L899 garLoopResultBuilder]: For program point L3369-1(line 3369) no Hoare annotation was computed. [2022-11-25 23:19:23,535 INFO L895 garLoopResultBuilder]: At program point L3369(line 3369) the Hoare annotation is: false [2022-11-25 23:19:23,535 INFO L899 garLoopResultBuilder]: For program point L3402-1(line 3402) no Hoare annotation was computed. [2022-11-25 23:19:23,535 INFO L895 garLoopResultBuilder]: At program point L8035-1(line 8035) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|) [2022-11-25 23:19:23,535 INFO L895 garLoopResultBuilder]: At program point L8035(line 8035) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|) [2022-11-25 23:19:23,536 INFO L899 garLoopResultBuilder]: For program point L3361-1(lines 3361 3365) no Hoare annotation was computed. [2022-11-25 23:19:23,536 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-25 23:19:23,536 INFO L895 garLoopResultBuilder]: At program point L3361(line 3361) the Hoare annotation is: false [2022-11-25 23:19:23,536 INFO L899 garLoopResultBuilder]: For program point L7201-1(line 7201) no Hoare annotation was computed. [2022-11-25 23:19:23,536 INFO L899 garLoopResultBuilder]: For program point L8035-2(line 8035) no Hoare annotation was computed. [2022-11-25 23:19:23,536 INFO L895 garLoopResultBuilder]: At program point L7201(line 7201) the Hoare annotation is: false [2022-11-25 23:19:23,536 INFO L895 garLoopResultBuilder]: At program point L3386(line 3386) the Hoare annotation is: false [2022-11-25 23:19:23,537 INFO L899 garLoopResultBuilder]: For program point L3386-2(line 3386) no Hoare annotation was computed. [2022-11-25 23:19:23,537 INFO L895 garLoopResultBuilder]: At program point L3386-1(line 3386) the Hoare annotation is: false [2022-11-25 23:19:23,537 INFO L899 garLoopResultBuilder]: For program point L7185-1(line 7185) no Hoare annotation was computed. [2022-11-25 23:19:23,537 INFO L895 garLoopResultBuilder]: At program point L7185(line 7185) the Hoare annotation is: false [2022-11-25 23:19:23,537 INFO L895 garLoopResultBuilder]: At program point L7202(line 7202) the Hoare annotation is: false [2022-11-25 23:19:23,537 INFO L895 garLoopResultBuilder]: At program point L8036-1(line 8036) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|) [2022-11-25 23:19:23,537 INFO L895 garLoopResultBuilder]: At program point L8036(line 8036) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|) [2022-11-25 23:19:23,538 INFO L899 garLoopResultBuilder]: For program point L3395-1(line 3395) no Hoare annotation was computed. [2022-11-25 23:19:23,538 INFO L895 garLoopResultBuilder]: At program point L3395(line 3395) the Hoare annotation is: false [2022-11-25 23:19:23,538 INFO L899 garLoopResultBuilder]: For program point L7202-1(line 7202) no Hoare annotation was computed. [2022-11-25 23:19:23,538 INFO L899 garLoopResultBuilder]: For program point L3387-1(line 3387) no Hoare annotation was computed. [2022-11-25 23:19:23,538 INFO L895 garLoopResultBuilder]: At program point L3354(line 3354) the Hoare annotation is: false [2022-11-25 23:19:23,538 INFO L895 garLoopResultBuilder]: At program point L3387(line 3387) the Hoare annotation is: false [2022-11-25 23:19:23,538 INFO L899 garLoopResultBuilder]: For program point L3354-2(line 3354) no Hoare annotation was computed. [2022-11-25 23:19:23,538 INFO L895 garLoopResultBuilder]: At program point L3354-1(line 3354) the Hoare annotation is: false [2022-11-25 23:19:23,539 INFO L895 garLoopResultBuilder]: At program point L3404(line 3404) the Hoare annotation is: false [2022-11-25 23:19:23,539 INFO L895 garLoopResultBuilder]: At program point L8045-2(lines 8045 8053) the Hoare annotation is: false [2022-11-25 23:19:23,539 INFO L899 garLoopResultBuilder]: For program point L3371-1(line 3371) no Hoare annotation was computed. [2022-11-25 23:19:23,539 INFO L895 garLoopResultBuilder]: At program point L3371(line 3371) the Hoare annotation is: false [2022-11-25 23:19:23,539 INFO L899 garLoopResultBuilder]: For program point L3404-1(line 3404) no Hoare annotation was computed. [2022-11-25 23:19:23,539 INFO L899 garLoopResultBuilder]: For program point L8045(lines 8045 8053) no Hoare annotation was computed. [2022-11-25 23:19:23,539 INFO L899 garLoopResultBuilder]: For program point L7203-1(line 7203) no Hoare annotation was computed. [2022-11-25 23:19:23,540 INFO L895 garLoopResultBuilder]: At program point L7203(line 7203) the Hoare annotation is: false [2022-11-25 23:19:23,540 INFO L899 garLoopResultBuilder]: For program point L8037-1(line 8037) no Hoare annotation was computed. [2022-11-25 23:19:23,540 INFO L895 garLoopResultBuilder]: At program point L3363-1(line 3363) the Hoare annotation is: false [2022-11-25 23:19:23,540 INFO L895 garLoopResultBuilder]: At program point L8037(line 8037) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_erase_harness_#t~ret794#1| 0) [2022-11-25 23:19:23,540 INFO L895 garLoopResultBuilder]: At program point L3363(line 3363) the Hoare annotation is: false [2022-11-25 23:19:23,540 INFO L899 garLoopResultBuilder]: For program point aws_array_list_pop_backEXIT(lines 3429 3446) no Hoare annotation was computed. [2022-11-25 23:19:23,540 INFO L902 garLoopResultBuilder]: At program point L3444(line 3444) the Hoare annotation is: true [2022-11-25 23:19:23,541 INFO L899 garLoopResultBuilder]: For program point L3445-1(line 3445) no Hoare annotation was computed. [2022-11-25 23:19:23,541 INFO L902 garLoopResultBuilder]: At program point L3445(line 3445) the Hoare annotation is: true [2022-11-25 23:19:23,541 INFO L899 garLoopResultBuilder]: For program point L3444-2(line 3444) no Hoare annotation was computed. [2022-11-25 23:19:23,541 INFO L902 garLoopResultBuilder]: At program point aws_array_list_pop_backENTRY(lines 3429 3446) the Hoare annotation is: true [2022-11-25 23:19:23,541 INFO L902 garLoopResultBuilder]: At program point L3444-1(line 3444) the Hoare annotation is: true [2022-11-25 23:19:23,541 INFO L902 garLoopResultBuilder]: At program point L3440(line 3440) the Hoare annotation is: true [2022-11-25 23:19:23,541 INFO L902 garLoopResultBuilder]: At program point L3438(line 3438) the Hoare annotation is: true [2022-11-25 23:19:23,542 INFO L899 garLoopResultBuilder]: For program point L3440-2(line 3440) no Hoare annotation was computed. [2022-11-25 23:19:23,542 INFO L902 garLoopResultBuilder]: At program point L3440-1(line 3440) the Hoare annotation is: true [2022-11-25 23:19:23,542 INFO L902 garLoopResultBuilder]: At program point L3436(line 3436) the Hoare annotation is: true [2022-11-25 23:19:23,542 INFO L899 garLoopResultBuilder]: For program point L3438-1(line 3438) no Hoare annotation was computed. [2022-11-25 23:19:23,542 INFO L902 garLoopResultBuilder]: At program point L3434(line 3434) the Hoare annotation is: true [2022-11-25 23:19:23,542 INFO L899 garLoopResultBuilder]: For program point L3436-1(line 3436) no Hoare annotation was computed. [2022-11-25 23:19:23,542 INFO L902 garLoopResultBuilder]: At program point L3432(line 3432) the Hoare annotation is: true [2022-11-25 23:19:23,542 INFO L899 garLoopResultBuilder]: For program point L3434-1(line 3434) no Hoare annotation was computed. [2022-11-25 23:19:23,543 INFO L902 garLoopResultBuilder]: At program point L3431-1(line 3431) the Hoare annotation is: true [2022-11-25 23:19:23,543 INFO L902 garLoopResultBuilder]: At program point L3431(line 3431) the Hoare annotation is: true [2022-11-25 23:19:23,543 INFO L899 garLoopResultBuilder]: For program point L3432-1(lines 3432 3442) no Hoare annotation was computed. [2022-11-25 23:19:23,543 INFO L899 garLoopResultBuilder]: For program point aws_array_list_pop_backFINAL(lines 3429 3446) no Hoare annotation was computed. [2022-11-25 23:19:23,543 INFO L899 garLoopResultBuilder]: For program point L3431-2(line 3431) no Hoare annotation was computed. [2022-11-25 23:19:23,543 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2022-11-25 23:19:23,543 INFO L902 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 222 224) the Hoare annotation is: true [2022-11-25 23:19:23,544 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2022-11-25 23:19:23,544 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2022-11-25 23:19:23,544 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2022-11-25 23:19:23,544 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2022-11-25 23:19:23,547 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-11-25 23:19:23,549 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-25 23:19:23,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 11:19:23 BoogieIcfgContainer [2022-11-25 23:19:23,558 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 23:19:23,559 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 23:19:23,559 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 23:19:23,559 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 23:19:23,560 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:19:18" (3/4) ... [2022-11-25 23:19:23,562 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 23:19:23,567 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-25 23:19:23,568 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2022-11-25 23:19:23,568 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memset [2022-11-25 23:19:23,568 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memset_impl [2022-11-25 23:19:23,568 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint8_t [2022-11-25 23:19:23,568 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2022-11-25 23:19:23,568 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2022-11-25 23:19:23,568 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-11-25 23:19:23,568 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-25 23:19:23,568 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2022-11-25 23:19:23,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-11-25 23:19:23,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2022-11-25 23:19:23,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_byte_from_buffer_matches [2022-11-25 23:19:23,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memmove [2022-11-25 23:19:23,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memmove_impl [2022-11-25 23:19:23,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2022-11-25 23:19:23,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2022-11-25 23:19:23,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_pop_back [2022-11-25 23:19:23,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2022-11-25 23:19:23,585 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 176 nodes and edges [2022-11-25 23:19:23,587 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 72 nodes and edges [2022-11-25 23:19:23,589 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-11-25 23:19:23,590 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-25 23:19:23,591 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-25 23:19:23,593 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-25 23:19:23,594 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-25 23:19:23,596 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 23:19:24,277 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/witness.graphml [2022-11-25 23:19:24,277 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 23:19:24,278 INFO L158 Benchmark]: Toolchain (without parser) took 11701.49ms. Allocated memory was 153.1MB in the beginning and 285.2MB in the end (delta: 132.1MB). Free memory was 111.5MB in the beginning and 129.9MB in the end (delta: -18.4MB). Peak memory consumption was 188.8MB. Max. memory is 16.1GB. [2022-11-25 23:19:24,278 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 100.7MB. Free memory is still 52.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:19:24,279 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3234.91ms. Allocated memory was 153.1MB in the beginning and 226.5MB in the end (delta: 73.4MB). Free memory was 111.1MB in the beginning and 129.3MB in the end (delta: -18.2MB). Peak memory consumption was 72.0MB. Max. memory is 16.1GB. [2022-11-25 23:19:24,279 INFO L158 Benchmark]: Boogie Procedure Inliner took 158.73ms. Allocated memory is still 226.5MB. Free memory was 129.3MB in the beginning and 120.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-25 23:19:24,280 INFO L158 Benchmark]: Boogie Preprocessor took 139.42ms. Allocated memory is still 226.5MB. Free memory was 120.9MB in the beginning and 113.6MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-25 23:19:24,280 INFO L158 Benchmark]: RCFGBuilder took 2034.40ms. Allocated memory is still 226.5MB. Free memory was 113.6MB in the beginning and 123.8MB in the end (delta: -10.3MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2022-11-25 23:19:24,280 INFO L158 Benchmark]: TraceAbstraction took 5405.37ms. Allocated memory was 226.5MB in the beginning and 285.2MB in the end (delta: 58.7MB). Free memory was 122.8MB in the beginning and 112.3MB in the end (delta: 10.5MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2022-11-25 23:19:24,281 INFO L158 Benchmark]: Witness Printer took 718.55ms. Allocated memory is still 285.2MB. Free memory was 112.3MB in the beginning and 129.9MB in the end (delta: -17.6MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. [2022-11-25 23:19:24,283 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 100.7MB. Free memory is still 52.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3234.91ms. Allocated memory was 153.1MB in the beginning and 226.5MB in the end (delta: 73.4MB). Free memory was 111.1MB in the beginning and 129.3MB in the end (delta: -18.2MB). Peak memory consumption was 72.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 158.73ms. Allocated memory is still 226.5MB. Free memory was 129.3MB in the beginning and 120.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 139.42ms. Allocated memory is still 226.5MB. Free memory was 120.9MB in the beginning and 113.6MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2034.40ms. Allocated memory is still 226.5MB. Free memory was 113.6MB in the beginning and 123.8MB in the end (delta: -10.3MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * TraceAbstraction took 5405.37ms. Allocated memory was 226.5MB in the beginning and 285.2MB in the end (delta: 58.7MB). Free memory was 122.8MB in the beginning and 112.3MB in the end (delta: 10.5MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * Witness Printer took 718.55ms. Allocated memory is still 285.2MB. Free memory was 112.3MB in the beginning and 129.9MB in the end (delta: -17.6MB). Peak memory consumption was 52.7MB. 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 20 procedures, 217 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.3s, OverallIterations: 2, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4 mSDsluCounter, 1160 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 855 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 254 IncrementalHoareTripleChecker+Invalid, 255 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 305 mSDtfsCounter, 254 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 143 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=217occurred 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: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 112 LocationsWithAnnotation, 398 PreInvPairs, 400 NumberOfFragments, 128 HoareAnnotationTreeSize, 398 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 112 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 204 NumberOfCodeBlocks, 204 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 201 ConstructedInterpolants, 0 QuantifiedInterpolants, 241 SizeOfPredicates, 4 NumberOfNonLiveVariables, 4320 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 153/162 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: 3358]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8054]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3380]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2022-11-25 23:19:24,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c138b46f-7bd7-4a1e-a8a5-016b1098c267/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE