./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/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_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-14 16:00:39,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:00:39,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:00:39,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:00:39,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:00:39,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:00:39,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:00:39,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:00:39,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:00:39,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:00:39,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:00:39,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:00:39,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:00:39,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:00:39,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:00:39,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:00:39,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:00:39,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:00:39,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:00:39,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:00:39,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:00:39,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:00:39,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:00:39,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:00:39,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:00:39,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:00:39,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:00:39,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:00:39,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:00:39,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:00:39,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:00:39,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:00:39,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:00:39,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:00:39,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:00:39,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:00:39,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:00:39,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:00:39,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:00:39,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:00:39,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:00:39,901 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 16:00:39,920 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:00:39,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:00:39,920 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 16:00:39,921 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 16:00:39,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:00:39,921 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 16:00:39,921 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 16:00:39,922 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 16:00:39,922 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 16:00:39,922 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 16:00:39,922 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 16:00:39,922 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 16:00:39,922 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 16:00:39,922 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 16:00:39,922 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 16:00:39,923 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 16:00:39,923 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 16:00:39,923 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 16:00:39,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:00:39,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:00:39,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:00:39,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:00:39,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:00:39,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:00:39,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:00:39,924 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:00:39,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:00:39,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:00:39,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 16:00:39,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 16:00:39,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:00:39,925 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 16:00:39,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:00:39,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:00:39,925 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 16:00:39,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:00:39,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:00:39,926 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 16:00:39,926 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_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b6d838964def4d11e7b735947c71f28c372f2bfcc6737eb555ad8684227244e [2022-12-14 16:00:40,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:00:40,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:00:40,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:00:40,113 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:00:40,113 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:00:40,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i [2022-12-14 16:00:42,741 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:00:43,009 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:00:43,009 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i [2022-12-14 16:00:43,026 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/data/52cc9de56/22dd2ffbbe06480fadf71a1e834a4594/FLAGb760cce9b [2022-12-14 16:00:43,037 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/data/52cc9de56/22dd2ffbbe06480fadf71a1e834a4594 [2022-12-14 16:00:43,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:00:43,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:00:43,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:00:43,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:00:43,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:00:43,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:00:43" (1/1) ... [2022-12-14 16:00:43,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d039c14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:00:43, skipping insertion in model container [2022-12-14 16:00:43,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:00:43" (1/1) ... [2022-12-14 16:00:43,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:00:43,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:00:43,378 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_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4494,4507] [2022-12-14 16:00:43,386 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_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4554,4567] [2022-12-14 16:00:43,998 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 16:00:44,046 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 16:00:44,060 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 16:00:44,064 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,068 WARN L623 FunctionHandler]: Unknown extern function my_memmove [2022-12-14 16:00:44,069 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,069 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,070 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,070 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,071 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,072 WARN L623 FunctionHandler]: Unknown extern function my_memmove [2022-12-14 16:00:44,073 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,075 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 16:00:44,081 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,081 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,082 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,083 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,083 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,084 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,085 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,085 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,086 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,086 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,156 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 16:00:44,156 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 16:00:44,157 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 16:00:44,160 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 16:00:44,161 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 16:00:44,171 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 16:00:44,263 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 16:00:44,368 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 16:00:44,369 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 16:00:44,370 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 16:00:44,370 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 16:00:44,371 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 16:00:44,372 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 16:00:44,373 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 16:00:44,373 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 16:00:44,374 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 16:00:44,375 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 16:00:44,375 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 16:00:44,526 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,526 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,532 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,533 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,537 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,538 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,542 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,545 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,547 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,548 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,550 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,552 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,555 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,556 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,556 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,557 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,557 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,558 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,575 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 16:00:44,597 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 16:00:44,601 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,602 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,605 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:00:44,629 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:00:44,640 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_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4494,4507] [2022-12-14 16:00:44,640 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_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4554,4567] [2022-12-14 16:00:44,670 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 16:00:44,676 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 16:00:44,682 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 16:00:44,684 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,686 WARN L623 FunctionHandler]: Unknown extern function my_memmove [2022-12-14 16:00:44,687 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,687 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,687 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,688 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,688 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,689 WARN L623 FunctionHandler]: Unknown extern function my_memmove [2022-12-14 16:00:44,690 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,692 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 16:00:44,696 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,696 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,697 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,698 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,698 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,699 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,700 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,700 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,700 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,701 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,708 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 16:00:44,708 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 16:00:44,709 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 16:00:44,712 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 16:00:44,713 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 16:00:44,714 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 16:00:44,716 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 16:00:44,733 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 16:00:44,734 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 16:00:44,735 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 16:00:44,735 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 16:00:44,736 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 16:00:44,737 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 16:00:44,737 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 16:00:44,738 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 16:00:44,738 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 16:00:44,738 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 16:00:44,739 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 16:00:44,761 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,761 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,762 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,762 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,763 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,764 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,765 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,766 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,767 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,768 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,769 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,771 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,772 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,772 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,772 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,773 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,773 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,773 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 16:00:44,776 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-12-14 16:00:44,788 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 16:00:44,789 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,790 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 16:00:44,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:00:45,012 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:00:45,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:00:45 WrapperNode [2022-12-14 16:00:45,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:00:45,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:00:45,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:00:45,013 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:00:45,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:00:45" (1/1) ... [2022-12-14 16:00:45,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:00:45" (1/1) ... [2022-12-14 16:00:45,093 INFO L138 Inliner]: procedures = 687, calls = 1680, calls flagged for inlining = 53, calls inlined = 12, statements flattened = 731 [2022-12-14 16:00:45,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:00:45,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:00:45,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:00:45,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:00:45,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:00:45" (1/1) ... [2022-12-14 16:00:45,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:00:45" (1/1) ... [2022-12-14 16:00:45,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:00:45" (1/1) ... [2022-12-14 16:00:45,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:00:45" (1/1) ... [2022-12-14 16:00:45,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:00:45" (1/1) ... [2022-12-14 16:00:45,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:00:45" (1/1) ... [2022-12-14 16:00:45,133 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:00:45" (1/1) ... [2022-12-14 16:00:45,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:00:45" (1/1) ... [2022-12-14 16:00:45,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:00:45,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:00:45,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:00:45,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:00:45,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:00:45" (1/1) ... [2022-12-14 16:00:45,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 16:00:45,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:00:45,168 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 16:00:45,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 16:00:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure memmove_impl [2022-12-14 16:00:45,199 INFO L138 BoogieDeclarations]: Found implementation of procedure memmove_impl [2022-12-14 16:00:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:00:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-12-14 16:00:45,199 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-12-14 16:00:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-12-14 16:00:45,199 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-12-14 16:00:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 16:00:45,199 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 16:00:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:00:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-12-14 16:00:45,199 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-12-14 16:00:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 16:00:45,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 16:00:45,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 16:00:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:00:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2022-12-14 16:00:45,200 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2022-12-14 16:00:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 16:00:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:00:45,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:00:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 16:00:45,200 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 16:00:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-12-14 16:00:45,200 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-12-14 16:00:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-12-14 16:00:45,200 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-12-14 16:00:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-12-14 16:00:45,200 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-12-14 16:00:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 16:00:45,200 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 16:00:45,200 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2022-12-14 16:00:45,201 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2022-12-14 16:00:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:00:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 16:00:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 16:00:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-12-14 16:00:45,201 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-12-14 16:00:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-12-14 16:00:45,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-12-14 16:00:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:00:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure my_memmove [2022-12-14 16:00:45,201 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memmove [2022-12-14 16:00:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2022-12-14 16:00:45,201 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2022-12-14 16:00:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2022-12-14 16:00:45,201 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2022-12-14 16:00:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-12-14 16:00:45,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-12-14 16:00:45,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:00:45,467 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:00:45,469 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:00:46,229 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:00:46,354 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:00:46,355 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:00:46,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:00:46 BoogieIcfgContainer [2022-12-14 16:00:46,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:00:46,360 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 16:00:46,360 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 16:00:46,363 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 16:00:46,363 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 04:00:43" (1/3) ... [2022-12-14 16:00:46,364 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b1864c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 04:00:46, skipping insertion in model container [2022-12-14 16:00:46,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:00:45" (2/3) ... [2022-12-14 16:00:46,364 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b1864c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 04:00:46, skipping insertion in model container [2022-12-14 16:00:46,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:00:46" (3/3) ... [2022-12-14 16:00:46,365 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_erase_harness.i [2022-12-14 16:00:46,379 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 16:00:46,379 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 16:00:46,416 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 16:00:46,420 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;@427dfb4b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 16:00:46,420 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 16:00:46,424 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) [2022-12-14 16:00:46,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 16:00:46,431 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:00:46,431 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] [2022-12-14 16:00:46,432 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:00:46,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:00:46,435 INFO L85 PathProgramCache]: Analyzing trace with hash -331645587, now seen corresponding path program 1 times [2022-12-14 16:00:46,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:00:46,443 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475993238] [2022-12-14 16:00:46,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:00:46,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:00:46,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:00:47,088 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 16:00:47,089 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:00:47,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475993238] [2022-12-14 16:00:47,090 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [475993238] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 16:00:47,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [187353687] [2022-12-14 16:00:47,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:00:47,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:00:47,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:00:47,092 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:00:47,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 16:00:47,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:00:47,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 2091 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 16:00:47,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:00:47,560 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 16:00:47,560 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 16:00:47,560 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [187353687] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 16:00:47,560 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 16:00:47,560 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2022-12-14 16:00:47,562 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417691569] [2022-12-14 16:00:47,562 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 16:00:47,566 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 16:00:47,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:00:47,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 16:00:47,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-14 16:00:47,590 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) [2022-12-14 16:00:48,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:00:48,153 INFO L93 Difference]: Finished difference Result 405 states and 616 transitions. [2022-12-14 16:00:48,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 16:00:48,156 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 [2022-12-14 16:00:48,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:00:48,163 INFO L225 Difference]: With dead ends: 405 [2022-12-14 16:00:48,163 INFO L226 Difference]: Without dead ends: 217 [2022-12-14 16:00:48,167 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 [2022-12-14 16:00:48,169 INFO L413 NwaCegarLoop]: 261 mSDtfsCounter, 0 mSDsluCounter, 743 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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, 0.5s IncrementalHoareTripleChecker+Time [2022-12-14 16:00:48,170 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1004 Invalid, 198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-12-14 16:00:48,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2022-12-14 16:00:48,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 217. [2022-12-14 16:00:48,210 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) [2022-12-14 16:00:48,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 317 transitions. [2022-12-14 16:00:48,213 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 317 transitions. Word has length 65 [2022-12-14 16:00:48,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:00:48,214 INFO L495 AbstractCegarLoop]: Abstraction has 217 states and 317 transitions. [2022-12-14 16:00:48,214 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) [2022-12-14 16:00:48,214 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 317 transitions. [2022-12-14 16:00:48,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 16:00:48,216 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 16:00:48,216 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] [2022-12-14 16:00:48,226 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 16:00:48,417 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-12-14 16:00:48,419 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 16:00:48,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:00:48,421 INFO L85 PathProgramCache]: Analyzing trace with hash -311623033, now seen corresponding path program 1 times [2022-12-14 16:00:48,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 16:00:48,423 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038027201] [2022-12-14 16:00:48,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:00:48,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:00:48,616 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 16:00:48,616 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1928103558] [2022-12-14 16:00:48,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 16:00:48,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:00:48,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 16:00:48,617 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 16:00:48,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 16:00:48,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:00:48,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 2229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 16:00:48,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:00:49,027 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 16:00:49,027 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 16:00:49,027 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 16:00:49,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2038027201] [2022-12-14 16:00:49,027 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 16:00:49,028 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1928103558] [2022-12-14 16:00:49,028 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1928103558] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 16:00:49,028 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 16:00:49,028 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 16:00:49,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448900364] [2022-12-14 16:00:49,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 16:00:49,029 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 16:00:49,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 16:00:49,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 16:00:49,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 16:00:49,030 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) [2022-12-14 16:00:49,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 16:00:49,282 INFO L93 Difference]: Finished difference Result 238 states and 337 transitions. [2022-12-14 16:00:49,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 16:00:49,283 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 [2022-12-14 16:00:49,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 16:00:49,283 INFO L225 Difference]: With dead ends: 238 [2022-12-14 16:00:49,284 INFO L226 Difference]: Without dead ends: 0 [2022-12-14 16:00:49,284 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 [2022-12-14 16:00:49,286 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 4 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 16:00:49,286 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 156 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 16:00:49,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-14 16:00:49,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-14 16:00:49,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 16:00:49,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-14 16:00:49,287 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2022-12-14 16:00:49,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 16:00:49,287 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-14 16:00:49,287 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) [2022-12-14 16:00:49,287 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-14 16:00:49,287 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 16:00:49,289 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-14 16:00:49,296 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-12-14 16:00:49,490 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 16:00:49,497 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-14 16:00:49,637 INFO L899 garLoopResultBuilder]: For program point L2779-1(lines 2779 2781) no Hoare annotation was computed. [2022-12-14 16:00:49,638 INFO L902 garLoopResultBuilder]: At program point L2779(lines 2779 2781) the Hoare annotation is: true [2022-12-14 16:00:49,638 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2778 2783) the Hoare annotation is: true [2022-12-14 16:00:49,638 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 2778 2783) no Hoare annotation was computed. [2022-12-14 16:00:49,638 INFO L899 garLoopResultBuilder]: For program point L7013-4(lines 7012 7024) no Hoare annotation was computed. [2022-12-14 16:00:49,638 INFO L902 garLoopResultBuilder]: At program point L7022(line 7022) the Hoare annotation is: true [2022-12-14 16:00:49,638 INFO L899 garLoopResultBuilder]: For program point L7020-1(lines 7020 7022) no Hoare annotation was computed. [2022-12-14 16:00:49,638 INFO L902 garLoopResultBuilder]: At program point L7020(line 7020) the Hoare annotation is: true [2022-12-14 16:00:49,638 INFO L899 garLoopResultBuilder]: For program point L7022-1(line 7022) no Hoare annotation was computed. [2022-12-14 16:00:49,638 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 7012 7024) no Hoare annotation was computed. [2022-12-14 16:00:49,639 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7012 7024) the Hoare annotation is: true [2022-12-14 16:00:49,639 INFO L902 garLoopResultBuilder]: At program point L7014(lines 7014 7016) the Hoare annotation is: true [2022-12-14 16:00:49,639 INFO L899 garLoopResultBuilder]: For program point L7020-3(lines 7020 7022) no Hoare annotation was computed. [2022-12-14 16:00:49,639 INFO L899 garLoopResultBuilder]: For program point L7014-1(lines 7014 7016) no Hoare annotation was computed. [2022-12-14 16:00:49,639 INFO L899 garLoopResultBuilder]: For program point L7019-1(line 7019) no Hoare annotation was computed. [2022-12-14 16:00:49,639 INFO L902 garLoopResultBuilder]: At program point L7019(line 7019) the Hoare annotation is: true [2022-12-14 16:00:49,639 INFO L899 garLoopResultBuilder]: For program point L7017-1(line 7017) no Hoare annotation was computed. [2022-12-14 16:00:49,639 INFO L902 garLoopResultBuilder]: At program point L7017(line 7017) the Hoare annotation is: true [2022-12-14 16:00:49,639 INFO L899 garLoopResultBuilder]: For program point L7013-2(lines 7013 7023) no Hoare annotation was computed. [2022-12-14 16:00:49,640 INFO L899 garLoopResultBuilder]: For program point nondet_uint8_tEXIT(line 267) no Hoare annotation was computed. [2022-12-14 16:00:49,640 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 267) the Hoare annotation is: true [2022-12-14 16:00:49,640 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6998 7010) no Hoare annotation was computed. [2022-12-14 16:00:49,640 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6998 7010) the Hoare annotation is: true [2022-12-14 16:00:49,640 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 3259 3286) no Hoare annotation was computed. [2022-12-14 16:00:49,640 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3259 3286) the Hoare annotation is: true [2022-12-14 16:00:49,640 INFO L899 garLoopResultBuilder]: For program point L3263(lines 3263 3267) no Hoare annotation was computed. [2022-12-14 16:00:49,641 INFO L895 garLoopResultBuilder]: At program point L3272(line 3272) the Hoare annotation is: (and (<= |aws_array_list_is_valid_#in~list.base| aws_array_list_is_valid_~list.base) (<= |aws_array_list_is_valid_#in~list.base| 0)) [2022-12-14 16:00:49,641 INFO L899 garLoopResultBuilder]: For program point L3272-1(line 3272) no Hoare annotation was computed. [2022-12-14 16:00:49,641 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 3259 3286) no Hoare annotation was computed. [2022-12-14 16:00:49,641 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2022-12-14 16:00:49,641 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 261) the Hoare annotation is: true [2022-12-14 16:00:49,641 INFO L902 garLoopResultBuilder]: At program point L7178(line 7178) the Hoare annotation is: true [2022-12-14 16:00:49,641 INFO L899 garLoopResultBuilder]: For program point assert_byte_from_buffer_matchesEXIT(lines 7176 7180) no Hoare annotation was computed. [2022-12-14 16:00:49,641 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7176 7180) the Hoare annotation is: true [2022-12-14 16:00:49,641 INFO L899 garLoopResultBuilder]: For program point L7177-2(lines 7176 7180) no Hoare annotation was computed. [2022-12-14 16:00:49,642 INFO L899 garLoopResultBuilder]: For program point L7177(lines 7177 7179) no Hoare annotation was computed. [2022-12-14 16:00:49,642 INFO L899 garLoopResultBuilder]: For program point L7178-1(line 7178) no Hoare annotation was computed. [2022-12-14 16:00:49,642 INFO L899 garLoopResultBuilder]: For program point L7393-1(line 7393) no Hoare annotation was computed. [2022-12-14 16:00:49,642 INFO L902 garLoopResultBuilder]: At program point L7393(line 7393) the Hoare annotation is: true [2022-12-14 16:00:49,642 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7392 7394) the Hoare annotation is: true [2022-12-14 16:00:49,642 INFO L899 garLoopResultBuilder]: For program point my_memmoveEXIT(lines 7392 7394) no Hoare annotation was computed. [2022-12-14 16:00:49,642 INFO L899 garLoopResultBuilder]: For program point L7386(line 7386) no Hoare annotation was computed. [2022-12-14 16:00:49,642 INFO L899 garLoopResultBuilder]: For program point L7383-1(lines 7383 7387) no Hoare annotation was computed. [2022-12-14 16:00:49,642 INFO L902 garLoopResultBuilder]: At program point L7385-1(line 7385) the Hoare annotation is: true [2022-12-14 16:00:49,643 INFO L902 garLoopResultBuilder]: At program point L7385(line 7385) the Hoare annotation is: true [2022-12-14 16:00:49,643 INFO L899 garLoopResultBuilder]: For program point L7379(lines 7375 7390) no Hoare annotation was computed. [2022-12-14 16:00:49,643 INFO L899 garLoopResultBuilder]: For program point memmove_implEXIT(lines 7375 7390) no Hoare annotation was computed. [2022-12-14 16:00:49,643 INFO L902 garLoopResultBuilder]: At program point L7376-1(lines 7376 7378) the Hoare annotation is: true [2022-12-14 16:00:49,643 INFO L902 garLoopResultBuilder]: At program point L7376(lines 7376 7378) the Hoare annotation is: true [2022-12-14 16:00:49,643 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7375 7390) the Hoare annotation is: true [2022-12-14 16:00:49,643 INFO L902 garLoopResultBuilder]: At program point L2496(line 2496) the Hoare annotation is: true [2022-12-14 16:00:49,643 INFO L899 garLoopResultBuilder]: For program point L2497-1(line 2497) no Hoare annotation was computed. [2022-12-14 16:00:49,643 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2584 2592) no Hoare annotation was computed. [2022-12-14 16:00:49,644 INFO L902 garLoopResultBuilder]: At program point L2497(line 2497) the Hoare annotation is: true [2022-12-14 16:00:49,644 INFO L899 garLoopResultBuilder]: For program point L2496-1(lines 2496 2497) no Hoare annotation was computed. [2022-12-14 16:00:49,644 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2584 2592) the Hoare annotation is: true [2022-12-14 16:00:49,644 INFO L902 garLoopResultBuilder]: At program point aws_mul_u64_checked_returnLabel#1(lines 2495 2500) the Hoare annotation is: true [2022-12-14 16:00:49,644 INFO L899 garLoopResultBuilder]: For program point aws_array_list_lengthEXIT(lines 3487 3498) no Hoare annotation was computed. [2022-12-14 16:00:49,644 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3487 3498) the Hoare annotation is: true [2022-12-14 16:00:49,644 INFO L902 garLoopResultBuilder]: At program point L3496(line 3496) the Hoare annotation is: true [2022-12-14 16:00:49,644 INFO L902 garLoopResultBuilder]: At program point L3494(line 3494) the Hoare annotation is: true [2022-12-14 16:00:49,645 INFO L899 garLoopResultBuilder]: For program point L3496-2(line 3496) no Hoare annotation was computed. [2022-12-14 16:00:49,645 INFO L902 garLoopResultBuilder]: At program point L3496-1(line 3496) the Hoare annotation is: true [2022-12-14 16:00:49,645 INFO L899 garLoopResultBuilder]: For program point L3494-2(line 3494) no Hoare annotation was computed. [2022-12-14 16:00:49,645 INFO L902 garLoopResultBuilder]: At program point L3494-1(line 3494) the Hoare annotation is: true [2022-12-14 16:00:49,645 INFO L899 garLoopResultBuilder]: For program point L3493-3(line 3493) no Hoare annotation was computed. [2022-12-14 16:00:49,645 INFO L902 garLoopResultBuilder]: At program point L3493-2(line 3493) the Hoare annotation is: true [2022-12-14 16:00:49,645 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7445 7447) the Hoare annotation is: true [2022-12-14 16:00:49,645 INFO L902 garLoopResultBuilder]: At program point L7446(line 7446) the Hoare annotation is: true [2022-12-14 16:00:49,646 INFO L899 garLoopResultBuilder]: For program point my_memsetEXIT(lines 7445 7447) no Hoare annotation was computed. [2022-12-14 16:00:49,646 INFO L899 garLoopResultBuilder]: For program point L7446-1(line 7446) no Hoare annotation was computed. [2022-12-14 16:00:49,646 INFO L899 garLoopResultBuilder]: For program point memset_implEXIT(lines 7435 7443) no Hoare annotation was computed. [2022-12-14 16:00:49,646 INFO L902 garLoopResultBuilder]: At program point L7439-1(line 7439) the Hoare annotation is: true [2022-12-14 16:00:49,646 INFO L902 garLoopResultBuilder]: At program point L7439(line 7439) the Hoare annotation is: true [2022-12-14 16:00:49,646 INFO L899 garLoopResultBuilder]: For program point L7440(line 7440) no Hoare annotation was computed. [2022-12-14 16:00:49,646 INFO L899 garLoopResultBuilder]: For program point L7436-1(lines 7435 7443) no Hoare annotation was computed. [2022-12-14 16:00:49,646 INFO L902 garLoopResultBuilder]: At program point L7436(line 7436) the Hoare annotation is: true [2022-12-14 16:00:49,646 INFO L899 garLoopResultBuilder]: For program point L7437-1(lines 7437 7441) no Hoare annotation was computed. [2022-12-14 16:00:49,647 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7435 7443) the Hoare annotation is: true [2022-12-14 16:00:49,647 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 210 212) the Hoare annotation is: true [2022-12-14 16:00:49,647 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2022-12-14 16:00:49,647 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1988 1999) the Hoare annotation is: true [2022-12-14 16:00:49,647 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2022-12-14 16:00:49,647 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2785 2787) the Hoare annotation is: true [2022-12-14 16:00:49,647 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 2785 2787) no Hoare annotation was computed. [2022-12-14 16:00:49,647 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2022-12-14 16:00:49,647 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 253 256) the Hoare annotation is: true [2022-12-14 16:00:49,648 INFO L899 garLoopResultBuilder]: For program point L3363-2(line 3363) no Hoare annotation was computed. [2022-12-14 16:00:49,648 INFO L899 garLoopResultBuilder]: For program point L7195(lines 7195 7199) no Hoare annotation was computed. [2022-12-14 16:00:49,648 INFO L899 garLoopResultBuilder]: For program point L3355-1(line 3355) no Hoare annotation was computed. [2022-12-14 16:00:49,648 INFO L895 garLoopResultBuilder]: At program point L3355(line 3355) the Hoare annotation is: false [2022-12-14 16:00:49,648 INFO L895 garLoopResultBuilder]: At program point L8054(line 8054) the Hoare annotation is: false [2022-12-14 16:00:49,648 INFO L895 garLoopResultBuilder]: At program point L3347-1(line 3347) the Hoare annotation is: false [2022-12-14 16:00:49,648 INFO L895 garLoopResultBuilder]: At program point L3347(line 3347) the Hoare annotation is: false [2022-12-14 16:00:49,648 INFO L902 garLoopResultBuilder]: At program point L8054-1(line 8054) the Hoare annotation is: true [2022-12-14 16:00:49,648 INFO L895 garLoopResultBuilder]: At program point L8046(line 8046) the Hoare annotation is: false [2022-12-14 16:00:49,649 INFO L899 garLoopResultBuilder]: For program point L3347-2(line 3347) no Hoare annotation was computed. [2022-12-14 16:00:49,649 INFO L899 garLoopResultBuilder]: For program point L8046-1(line 8046) no Hoare annotation was computed. [2022-12-14 16:00:49,649 INFO L899 garLoopResultBuilder]: For program point L7204(lines 7204 7206) no Hoare annotation was computed. [2022-12-14 16:00:49,649 INFO L895 garLoopResultBuilder]: At program point L3381-1(line 3381) the Hoare annotation is: false [2022-12-14 16:00:49,649 INFO L895 garLoopResultBuilder]: At program point L3348(line 3348) the Hoare annotation is: false [2022-12-14 16:00:49,649 INFO L895 garLoopResultBuilder]: At program point L3381(line 3381) the Hoare annotation is: false [2022-12-14 16:00:49,649 INFO L899 garLoopResultBuilder]: For program point L3381-2(line 3381) no Hoare annotation was computed. [2022-12-14 16:00:49,649 INFO L899 garLoopResultBuilder]: For program point L3348-1(lines 3348 3352) no Hoare annotation was computed. [2022-12-14 16:00:49,649 INFO L895 garLoopResultBuilder]: At program point aws_array_list_pop_front_returnLabel#1(lines 3345 3356) the Hoare annotation is: false [2022-12-14 16:00:49,650 INFO L899 garLoopResultBuilder]: For program point L8047-1(line 8047) no Hoare annotation was computed. [2022-12-14 16:00:49,650 INFO L895 garLoopResultBuilder]: At program point L8047(line 8047) the Hoare annotation is: false [2022-12-14 16:00:49,650 INFO L899 garLoopResultBuilder]: For program point L7205-1(line 7205) no Hoare annotation was computed. [2022-12-14 16:00:49,650 INFO L895 garLoopResultBuilder]: At program point L7205(line 7205) the Hoare annotation is: false [2022-12-14 16:00:49,650 INFO L899 garLoopResultBuilder]: For program point L3390(lines 3390 3405) no Hoare annotation was computed. [2022-12-14 16:00:49,650 INFO L899 garLoopResultBuilder]: For program point L8048-1(line 8048) no Hoare annotation was computed. [2022-12-14 16:00:49,650 INFO L899 garLoopResultBuilder]: For program point L3407-1(line 3407) no Hoare annotation was computed. [2022-12-14 16:00:49,650 INFO L895 garLoopResultBuilder]: At program point L8048(line 8048) the Hoare annotation is: false [2022-12-14 16:00:49,650 INFO L895 garLoopResultBuilder]: At program point L3407(line 3407) the Hoare annotation is: false [2022-12-14 16:00:49,651 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2022-12-14 16:00:49,651 INFO L895 garLoopResultBuilder]: At program point aws_array_list_erase_returnLabel#1(lines 3380 3409) the Hoare annotation is: false [2022-12-14 16:00:49,651 INFO L899 garLoopResultBuilder]: For program point L3457-1(line 3457) no Hoare annotation was computed. [2022-12-14 16:00:49,651 INFO L895 garLoopResultBuilder]: At program point L7198(line 7198) the Hoare annotation is: false [2022-12-14 16:00:49,651 INFO L895 garLoopResultBuilder]: At program point L3457(line 3457) the Hoare annotation is: false [2022-12-14 16:00:49,651 INFO L895 garLoopResultBuilder]: At program point L3358(lines 3358 3378) the Hoare annotation is: false [2022-12-14 16:00:49,651 INFO L899 garLoopResultBuilder]: For program point L7198-1(line 7198) no Hoare annotation was computed. [2022-12-14 16:00:49,651 INFO L895 garLoopResultBuilder]: At program point L7190(lines 7190 7207) the Hoare annotation is: false [2022-12-14 16:00:49,651 INFO L899 garLoopResultBuilder]: For program point L3383-1(line 3383) no Hoare annotation was computed. [2022-12-14 16:00:49,652 INFO L895 garLoopResultBuilder]: At program point L3350(line 3350) the Hoare annotation is: false [2022-12-14 16:00:49,652 INFO L895 garLoopResultBuilder]: At program point L3383(line 3383) the Hoare annotation is: false [2022-12-14 16:00:49,652 INFO L899 garLoopResultBuilder]: For program point L3350-2(line 3350) no Hoare annotation was computed. [2022-12-14 16:00:49,652 INFO L895 garLoopResultBuilder]: At program point L3350-1(line 3350) the Hoare annotation is: false [2022-12-14 16:00:49,652 INFO L899 garLoopResultBuilder]: For program point L7182(lines 7182 7188) no Hoare annotation was computed. [2022-12-14 16:00:49,652 INFO L899 garLoopResultBuilder]: For program point L8049-1(line 8049) no Hoare annotation was computed. [2022-12-14 16:00:49,652 INFO L895 garLoopResultBuilder]: At program point L8049(line 8049) the Hoare annotation is: false [2022-12-14 16:00:49,652 INFO L899 garLoopResultBuilder]: For program point L3367(lines 3367 3376) no Hoare annotation was computed. [2022-12-14 16:00:49,652 INFO L895 garLoopResultBuilder]: At program point L3367-2(lines 3367 3376) the Hoare annotation is: false [2022-12-14 16:00:49,653 INFO L895 garLoopResultBuilder]: At program point L3450(line 3450) the Hoare annotation is: false [2022-12-14 16:00:49,653 INFO L899 garLoopResultBuilder]: For program point L3450-2(line 3450) no Hoare annotation was computed. [2022-12-14 16:00:49,653 INFO L895 garLoopResultBuilder]: At program point L3450-1(line 3450) the Hoare annotation is: false [2022-12-14 16:00:49,653 INFO L895 garLoopResultBuilder]: At program point L8050(line 8050) the Hoare annotation is: false [2022-12-14 16:00:49,653 INFO L895 garLoopResultBuilder]: At program point L7183(lines 7183 7187) the Hoare annotation is: false [2022-12-14 16:00:49,653 INFO L899 garLoopResultBuilder]: For program point L8050-1(line 8050) no Hoare annotation was computed. [2022-12-14 16:00:49,653 INFO L895 garLoopResultBuilder]: At program point L3360(line 3360) the Hoare annotation is: false [2022-12-14 16:00:49,653 INFO L899 garLoopResultBuilder]: For program point L3393(lines 3393 3405) no Hoare annotation was computed. [2022-12-14 16:00:49,653 INFO L899 garLoopResultBuilder]: For program point L7200-1(line 7200) no Hoare annotation was computed. [2022-12-14 16:00:49,653 INFO L899 garLoopResultBuilder]: For program point L3360-2(line 3360) no Hoare annotation was computed. [2022-12-14 16:00:49,654 INFO L895 garLoopResultBuilder]: At program point L7200(line 7200) the Hoare annotation is: false [2022-12-14 16:00:49,654 INFO L895 garLoopResultBuilder]: At program point L3360-1(line 3360) the Hoare annotation is: false [2022-12-14 16:00:49,654 INFO L895 garLoopResultBuilder]: At program point L3393-2(lines 3390 3405) the Hoare annotation is: false [2022-12-14 16:00:49,654 INFO L899 garLoopResultBuilder]: For program point L3385(lines 3385 3388) no Hoare annotation was computed. [2022-12-14 16:00:49,654 INFO L895 garLoopResultBuilder]: At program point L3451-2(lines 3451 3456) the Hoare annotation is: false [2022-12-14 16:00:49,654 INFO L899 garLoopResultBuilder]: For program point L3377-1(line 3377) no Hoare annotation was computed. [2022-12-14 16:00:49,654 INFO L895 garLoopResultBuilder]: At program point L3377(line 3377) the Hoare annotation is: false [2022-12-14 16:00:49,654 INFO L895 garLoopResultBuilder]: At program point L3402(line 3402) the Hoare annotation is: false [2022-12-14 16:00:49,654 INFO L899 garLoopResultBuilder]: For program point L3369-1(line 3369) no Hoare annotation was computed. [2022-12-14 16:00:49,655 INFO L895 garLoopResultBuilder]: At program point L3369(line 3369) the Hoare annotation is: false [2022-12-14 16:00:49,655 INFO L899 garLoopResultBuilder]: For program point L3402-1(line 3402) no Hoare annotation was computed. [2022-12-14 16:00:49,655 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|) [2022-12-14 16:00:49,655 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|) [2022-12-14 16:00:49,655 INFO L899 garLoopResultBuilder]: For program point L3361-1(lines 3361 3365) no Hoare annotation was computed. [2022-12-14 16:00:49,655 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-14 16:00:49,655 INFO L895 garLoopResultBuilder]: At program point L3361(line 3361) the Hoare annotation is: false [2022-12-14 16:00:49,655 INFO L899 garLoopResultBuilder]: For program point L7201-1(line 7201) no Hoare annotation was computed. [2022-12-14 16:00:49,655 INFO L899 garLoopResultBuilder]: For program point L8035-2(line 8035) no Hoare annotation was computed. [2022-12-14 16:00:49,656 INFO L895 garLoopResultBuilder]: At program point L7201(line 7201) the Hoare annotation is: false [2022-12-14 16:00:49,656 INFO L895 garLoopResultBuilder]: At program point L3386(line 3386) the Hoare annotation is: false [2022-12-14 16:00:49,656 INFO L899 garLoopResultBuilder]: For program point L3386-2(line 3386) no Hoare annotation was computed. [2022-12-14 16:00:49,656 INFO L895 garLoopResultBuilder]: At program point L3386-1(line 3386) the Hoare annotation is: false [2022-12-14 16:00:49,656 INFO L899 garLoopResultBuilder]: For program point L7185-1(line 7185) no Hoare annotation was computed. [2022-12-14 16:00:49,656 INFO L895 garLoopResultBuilder]: At program point L7185(line 7185) the Hoare annotation is: false [2022-12-14 16:00:49,656 INFO L895 garLoopResultBuilder]: At program point L7202(line 7202) the Hoare annotation is: false [2022-12-14 16:00:49,656 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|) [2022-12-14 16:00:49,656 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|) [2022-12-14 16:00:49,656 INFO L899 garLoopResultBuilder]: For program point L3395-1(line 3395) no Hoare annotation was computed. [2022-12-14 16:00:49,657 INFO L895 garLoopResultBuilder]: At program point L3395(line 3395) the Hoare annotation is: false [2022-12-14 16:00:49,657 INFO L899 garLoopResultBuilder]: For program point L7202-1(line 7202) no Hoare annotation was computed. [2022-12-14 16:00:49,657 INFO L899 garLoopResultBuilder]: For program point L3387-1(line 3387) no Hoare annotation was computed. [2022-12-14 16:00:49,657 INFO L895 garLoopResultBuilder]: At program point L3354(line 3354) the Hoare annotation is: false [2022-12-14 16:00:49,657 INFO L895 garLoopResultBuilder]: At program point L3387(line 3387) the Hoare annotation is: false [2022-12-14 16:00:49,657 INFO L899 garLoopResultBuilder]: For program point L3354-2(line 3354) no Hoare annotation was computed. [2022-12-14 16:00:49,657 INFO L895 garLoopResultBuilder]: At program point L3354-1(line 3354) the Hoare annotation is: false [2022-12-14 16:00:49,657 INFO L895 garLoopResultBuilder]: At program point L3404(line 3404) the Hoare annotation is: false [2022-12-14 16:00:49,657 INFO L895 garLoopResultBuilder]: At program point L8045-2(lines 8045 8053) the Hoare annotation is: false [2022-12-14 16:00:49,657 INFO L899 garLoopResultBuilder]: For program point L3371-1(line 3371) no Hoare annotation was computed. [2022-12-14 16:00:49,657 INFO L895 garLoopResultBuilder]: At program point L3371(line 3371) the Hoare annotation is: false [2022-12-14 16:00:49,658 INFO L899 garLoopResultBuilder]: For program point L3404-1(line 3404) no Hoare annotation was computed. [2022-12-14 16:00:49,658 INFO L899 garLoopResultBuilder]: For program point L8045(lines 8045 8053) no Hoare annotation was computed. [2022-12-14 16:00:49,658 INFO L899 garLoopResultBuilder]: For program point L7203-1(line 7203) no Hoare annotation was computed. [2022-12-14 16:00:49,658 INFO L895 garLoopResultBuilder]: At program point L7203(line 7203) the Hoare annotation is: false [2022-12-14 16:00:49,658 INFO L899 garLoopResultBuilder]: For program point L8037-1(line 8037) no Hoare annotation was computed. [2022-12-14 16:00:49,658 INFO L895 garLoopResultBuilder]: At program point L3363-1(line 3363) the Hoare annotation is: false [2022-12-14 16:00:49,658 INFO L895 garLoopResultBuilder]: At program point L8037(line 8037) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_erase_harness_#t~ret794#1| 0) [2022-12-14 16:00:49,658 INFO L895 garLoopResultBuilder]: At program point L3363(line 3363) the Hoare annotation is: false [2022-12-14 16:00:49,658 INFO L899 garLoopResultBuilder]: For program point aws_array_list_pop_backEXIT(lines 3429 3446) no Hoare annotation was computed. [2022-12-14 16:00:49,658 INFO L902 garLoopResultBuilder]: At program point L3444(line 3444) the Hoare annotation is: true [2022-12-14 16:00:49,659 INFO L899 garLoopResultBuilder]: For program point L3445-1(line 3445) no Hoare annotation was computed. [2022-12-14 16:00:49,659 INFO L902 garLoopResultBuilder]: At program point L3445(line 3445) the Hoare annotation is: true [2022-12-14 16:00:49,659 INFO L899 garLoopResultBuilder]: For program point L3444-2(line 3444) no Hoare annotation was computed. [2022-12-14 16:00:49,659 INFO L902 garLoopResultBuilder]: At program point L3444-1(line 3444) the Hoare annotation is: true [2022-12-14 16:00:49,659 INFO L902 garLoopResultBuilder]: At program point L3440(line 3440) the Hoare annotation is: true [2022-12-14 16:00:49,659 INFO L902 garLoopResultBuilder]: At program point L3438(line 3438) the Hoare annotation is: true [2022-12-14 16:00:49,659 INFO L899 garLoopResultBuilder]: For program point L3440-2(line 3440) no Hoare annotation was computed. [2022-12-14 16:00:49,659 INFO L902 garLoopResultBuilder]: At program point L3440-1(line 3440) the Hoare annotation is: true [2022-12-14 16:00:49,659 INFO L902 garLoopResultBuilder]: At program point L3436(line 3436) the Hoare annotation is: true [2022-12-14 16:00:49,659 INFO L899 garLoopResultBuilder]: For program point L3438-1(line 3438) no Hoare annotation was computed. [2022-12-14 16:00:49,660 INFO L902 garLoopResultBuilder]: At program point L3434(line 3434) the Hoare annotation is: true [2022-12-14 16:00:49,660 INFO L899 garLoopResultBuilder]: For program point L3436-1(line 3436) no Hoare annotation was computed. [2022-12-14 16:00:49,660 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3429 3446) the Hoare annotation is: true [2022-12-14 16:00:49,660 INFO L902 garLoopResultBuilder]: At program point L3432(line 3432) the Hoare annotation is: true [2022-12-14 16:00:49,660 INFO L899 garLoopResultBuilder]: For program point L3434-1(line 3434) no Hoare annotation was computed. [2022-12-14 16:00:49,660 INFO L902 garLoopResultBuilder]: At program point L3431-1(line 3431) the Hoare annotation is: true [2022-12-14 16:00:49,660 INFO L902 garLoopResultBuilder]: At program point L3431(line 3431) the Hoare annotation is: true [2022-12-14 16:00:49,660 INFO L899 garLoopResultBuilder]: For program point L3432-1(lines 3432 3442) no Hoare annotation was computed. [2022-12-14 16:00:49,660 INFO L899 garLoopResultBuilder]: For program point aws_array_list_pop_backFINAL(lines 3429 3446) no Hoare annotation was computed. [2022-12-14 16:00:49,660 INFO L899 garLoopResultBuilder]: For program point L3431-2(line 3431) no Hoare annotation was computed. [2022-12-14 16:00:49,661 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2022-12-14 16:00:49,661 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2022-12-14 16:00:49,661 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2022-12-14 16:00:49,661 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2022-12-14 16:00:49,661 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 224) the Hoare annotation is: true [2022-12-14 16:00:49,661 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2022-12-14 16:00:49,664 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-12-14 16:00:49,666 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 16:00:49,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 04:00:49 BoogieIcfgContainer [2022-12-14 16:00:49,674 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 16:00:49,674 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 16:00:49,674 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 16:00:49,674 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 16:00:49,675 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:00:46" (3/4) ... [2022-12-14 16:00:49,678 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 16:00:49,683 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-12-14 16:00:49,683 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2022-12-14 16:00:49,683 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memset [2022-12-14 16:00:49,683 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memset_impl [2022-12-14 16:00:49,683 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint8_t [2022-12-14 16:00:49,683 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2022-12-14 16:00:49,683 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2022-12-14 16:00:49,684 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-12-14 16:00:49,684 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-12-14 16:00:49,684 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2022-12-14 16:00:49,684 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-12-14 16:00:49,684 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2022-12-14 16:00:49,684 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_byte_from_buffer_matches [2022-12-14 16:00:49,684 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memmove [2022-12-14 16:00:49,684 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memmove_impl [2022-12-14 16:00:49,684 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2022-12-14 16:00:49,684 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2022-12-14 16:00:49,685 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_pop_back [2022-12-14 16:00:49,685 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2022-12-14 16:00:49,697 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 176 nodes and edges [2022-12-14 16:00:49,698 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 72 nodes and edges [2022-12-14 16:00:49,699 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-12-14 16:00:49,700 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-12-14 16:00:49,701 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-14 16:00:49,702 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 16:00:49,703 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 16:00:49,704 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 16:00:50,072 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/witness.graphml [2022-12-14 16:00:50,072 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 16:00:50,073 INFO L158 Benchmark]: Toolchain (without parser) took 7032.75ms. Allocated memory was 153.1MB in the beginning and 268.4MB in the end (delta: 115.3MB). Free memory was 102.7MB in the beginning and 130.9MB in the end (delta: -28.3MB). Peak memory consumption was 144.3MB. Max. memory is 16.1GB. [2022-12-14 16:00:50,073 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 153.1MB. Free memory was 126.5MB in the beginning and 126.4MB in the end (delta: 148.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:00:50,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1971.82ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 102.1MB in the beginning and 99.0MB in the end (delta: 3.1MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2022-12-14 16:00:50,073 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.24ms. Allocated memory is still 184.5MB. Free memory was 99.0MB in the beginning and 89.6MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 16:00:50,074 INFO L158 Benchmark]: Boogie Preprocessor took 48.96ms. Allocated memory is still 184.5MB. Free memory was 89.6MB in the beginning and 82.2MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:00:50,074 INFO L158 Benchmark]: RCFGBuilder took 1214.44ms. Allocated memory is still 184.5MB. Free memory was 82.2MB in the beginning and 66.9MB in the end (delta: 15.4MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2022-12-14 16:00:50,074 INFO L158 Benchmark]: TraceAbstraction took 3313.79ms. Allocated memory was 184.5MB in the beginning and 222.3MB in the end (delta: 37.7MB). Free memory was 66.9MB in the beginning and 100.5MB in the end (delta: -33.6MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2022-12-14 16:00:50,074 INFO L158 Benchmark]: Witness Printer took 398.26ms. Allocated memory was 222.3MB in the beginning and 268.4MB in the end (delta: 46.1MB). Free memory was 100.5MB in the beginning and 130.9MB in the end (delta: -30.4MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2022-12-14 16:00:50,076 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 153.1MB. Free memory was 126.5MB in the beginning and 126.4MB in the end (delta: 148.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1971.82ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 102.1MB in the beginning and 99.0MB in the end (delta: 3.1MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.24ms. Allocated memory is still 184.5MB. Free memory was 99.0MB in the beginning and 89.6MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.96ms. Allocated memory is still 184.5MB. Free memory was 89.6MB in the beginning and 82.2MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1214.44ms. Allocated memory is still 184.5MB. Free memory was 82.2MB in the beginning and 66.9MB in the end (delta: 15.4MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. * TraceAbstraction took 3313.79ms. Allocated memory was 184.5MB in the beginning and 222.3MB in the end (delta: 37.7MB). Free memory was 66.9MB in the beginning and 100.5MB in the end (delta: -33.6MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * Witness Printer took 398.26ms. Allocated memory was 222.3MB in the beginning and 268.4MB in the end (delta: 46.1MB). Free memory was 100.5MB in the beginning and 130.9MB in the end (delta: -30.4MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 20 procedures, 217 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.3s, OverallIterations: 2, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4 mSDsluCounter, 1160 SdHoareTripleChecker+Invalid, 0.7s 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: 0.0s 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, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.5s 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: 2495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3358]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 8054]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3380]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7183]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2022-12-14 16:00:50,092 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5c1ff-3003-428e-a931-b7bfefad0d0d/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE