./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fab77e35ee9737971bef4cfaab645b79b32b241c77e037d17af53d4cd9996d59 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 22:24:21,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:24:21,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:24:21,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:24:21,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:24:21,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:24:21,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:24:21,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:24:21,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:24:21,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:24:21,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:24:21,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:24:21,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:24:21,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:24:21,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:24:21,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:24:21,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:24:21,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:24:21,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:24:21,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:24:21,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:24:21,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:24:21,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:24:21,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:24:21,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:24:21,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:24:21,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:24:21,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:24:21,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:24:21,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:24:21,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:24:21,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:24:21,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:24:21,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:24:21,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:24:21,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:24:21,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:24:21,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:24:21,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:24:21,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:24:21,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:24:21,397 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:24:21,446 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:24:21,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:24:21,447 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:24:21,447 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:24:21,448 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:24:21,449 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:24:21,449 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:24:21,449 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:24:21,449 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:24:21,449 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:24:21,450 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:24:21,451 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:24:21,451 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:24:21,451 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:24:21,451 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:24:21,452 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:24:21,452 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:24:21,452 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:24:21,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:24:21,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:24:21,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:24:21,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:24:21,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:24:21,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:24:21,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:24:21,461 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:24:21,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:24:21,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:24:21,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:24:21,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:24:21,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:24:21,462 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:24:21,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:24:21,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:24:21,462 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:24:21,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:24:21,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:24:21,463 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:24:21,463 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_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fab77e35ee9737971bef4cfaab645b79b32b241c77e037d17af53d4cd9996d59 [2022-11-25 22:24:21,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:24:21,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:24:21,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:24:21,742 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:24:21,742 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:24:21,744 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2022-11-25 22:24:24,913 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:24:25,522 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:24:25,523 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2022-11-25 22:24:25,570 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/data/6de4c9e9a/f124de532c50418ea55db5aeae246ef9/FLAGb7db531d8 [2022-11-25 22:24:25,590 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/data/6de4c9e9a/f124de532c50418ea55db5aeae246ef9 [2022-11-25 22:24:25,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:24:25,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:24:25,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:24:25,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:24:25,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:24:25,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:25" (1/1) ... [2022-11-25 22:24:25,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@730bc867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:25, skipping insertion in model container [2022-11-25 22:24:25,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:25" (1/1) ... [2022-11-25 22:24:25,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:24:25,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:24:26,020 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_b603b93d-3d92-44e2-9991-ec23eedaf932/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4494,4507] [2022-11-25 22:24:26,032 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_b603b93d-3d92-44e2-9991-ec23eedaf932/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4554,4567] [2022-11-25 22:24:27,191 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 22:24:27,294 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:27,295 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 22:24:27,300 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:27,301 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:27,301 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:27,302 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:27,311 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:27,321 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:27,339 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:27,339 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:27,340 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:27,342 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:27,343 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:27,345 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:27,346 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:27,346 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:27,347 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:27,348 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:27,457 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:24:27,457 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:24:27,458 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:24:27,469 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 22:24:27,478 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 22:24:27,479 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 22:24:27,933 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 22:24:27,934 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 22:24:27,936 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 22:24:27,937 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 22:24:27,939 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 22:24:27,940 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 22:24:27,941 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 22:24:27,942 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 22:24:27,943 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 22:24:27,944 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 22:24:27,944 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 22:24:28,223 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:28,225 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,228 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,229 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,231 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:28,233 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,238 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,239 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,239 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,240 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,240 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,241 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,293 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 22:24:28,303 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 22:24:28,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:24:28,352 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:24:28,377 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_b603b93d-3d92-44e2-9991-ec23eedaf932/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4494,4507] [2022-11-25 22:24:28,378 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_b603b93d-3d92-44e2-9991-ec23eedaf932/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4554,4567] [2022-11-25 22:24:28,463 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 22:24:28,521 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,523 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 22:24:28,532 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:28,533 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:28,533 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:28,534 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:28,535 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:28,539 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,554 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:28,555 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,556 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:28,557 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:28,558 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:28,561 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:28,562 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,562 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:28,563 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:28,563 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:28,572 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:24:28,572 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:24:28,573 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:24:28,577 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 22:24:28,578 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 22:24:28,579 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 22:24:28,601 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 22:24:28,602 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 22:24:28,603 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 22:24:28,603 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 22:24:28,604 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 22:24:28,605 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 22:24:28,606 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 22:24:28,607 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 22:24:28,607 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 22:24:28,608 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 22:24:28,608 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 22:24:28,636 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:28,638 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,640 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,642 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,643 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:24:28,645 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,647 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,647 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,647 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,648 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,649 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,649 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 22:24:28,666 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 22:24:28,668 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 22:24:28,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:24:28,878 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:24:28,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28 WrapperNode [2022-11-25 22:24:28,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:24:28,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:24:28,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:24:28,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:24:28,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28" (1/1) ... [2022-11-25 22:24:28,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28" (1/1) ... [2022-11-25 22:24:29,029 INFO L138 Inliner]: procedures = 691, calls = 1689, calls flagged for inlining = 54, calls inlined = 9, statements flattened = 666 [2022-11-25 22:24:29,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:24:29,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:24:29,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:24:29,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:24:29,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28" (1/1) ... [2022-11-25 22:24:29,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28" (1/1) ... [2022-11-25 22:24:29,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28" (1/1) ... [2022-11-25 22:24:29,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28" (1/1) ... [2022-11-25 22:24:29,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28" (1/1) ... [2022-11-25 22:24:29,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28" (1/1) ... [2022-11-25 22:24:29,142 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28" (1/1) ... [2022-11-25 22:24:29,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28" (1/1) ... [2022-11-25 22:24:29,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:24:29,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:24:29,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:24:29,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:24:29,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28" (1/1) ... [2022-11-25 22:24:29,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:24:29,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:24:29,201 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:24:29,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:24:29,252 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-25 22:24:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:24:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-11-25 22:24:29,253 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-11-25 22:24:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-25 22:24:29,253 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-25 22:24:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-25 22:24:29,255 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-25 22:24:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:24:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-25 22:24:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-25 22:24:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-25 22:24:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-25 22:24:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:24:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:24:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:24:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2022-11-25 22:24:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2022-11-25 22:24:29,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:24:29,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:24:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-25 22:24:29,268 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-25 22:24:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-11-25 22:24:29,268 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-11-25 22:24:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-25 22:24:29,269 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-25 22:24:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-25 22:24:29,269 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-25 22:24:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-11-25 22:24:29,269 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-11-25 22:24:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 22:24:29,270 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 22:24:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2022-11-25 22:24:29,270 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2022-11-25 22:24:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:24:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 22:24:29,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:24:29,271 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-25 22:24:29,271 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-25 22:24:29,271 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-25 22:24:29,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-25 22:24:29,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:24:29,272 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-11-25 22:24:29,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-11-25 22:24:29,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:24:29,711 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:24:29,713 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:24:30,929 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:24:31,129 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:24:31,129 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 22:24:31,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:24:31 BoogieIcfgContainer [2022-11-25 22:24:31,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:24:31,135 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:24:31,136 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:24:31,139 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:24:31,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:24:25" (1/3) ... [2022-11-25 22:24:31,141 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eb3db35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:24:31, skipping insertion in model container [2022-11-25 22:24:31,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:28" (2/3) ... [2022-11-25 22:24:31,142 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eb3db35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:24:31, skipping insertion in model container [2022-11-25 22:24:31,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:24:31" (3/3) ... [2022-11-25 22:24:31,144 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_front_harness.i [2022-11-25 22:24:31,165 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:24:31,166 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 22:24:31,244 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 22:24:31,257 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;@22cb2da3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 22:24:31,258 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 22:24:31,263 INFO L276 IsEmpty]: Start isEmpty. Operand has 151 states, 79 states have (on average 1.1772151898734178) internal successors, (93), 80 states have internal predecessors, (93), 54 states have call successors, (54), 16 states have call predecessors, (54), 16 states have return successors, (54), 54 states have call predecessors, (54), 54 states have call successors, (54) [2022-11-25 22:24:31,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-25 22:24:31,279 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:24:31,280 INFO L195 NwaCegarLoop]: trace histogram [10, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:24:31,281 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:24:31,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:24:31,289 INFO L85 PathProgramCache]: Analyzing trace with hash 1729950454, now seen corresponding path program 1 times [2022-11-25 22:24:31,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:24:31,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521126981] [2022-11-25 22:24:31,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:24:31,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:24:31,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:24:32,665 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-25 22:24:32,666 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:24:32,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521126981] [2022-11-25 22:24:32,667 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1521126981] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:24:32,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1111394883] [2022-11-25 22:24:32,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:24:32,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:24:32,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:24:32,671 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:24:32,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 22:24:33,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:24:33,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 2197 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-25 22:24:33,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:24:33,443 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-25 22:24:33,443 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:24:33,443 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1111394883] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:24:33,443 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:24:33,444 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2022-11-25 22:24:33,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707616193] [2022-11-25 22:24:33,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:24:33,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:24:33,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:24:33,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:24:33,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 22:24:33,502 INFO L87 Difference]: Start difference. First operand has 151 states, 79 states have (on average 1.1772151898734178) internal successors, (93), 80 states have internal predecessors, (93), 54 states have call successors, (54), 16 states have call predecessors, (54), 16 states have return successors, (54), 54 states have call predecessors, (54), 54 states have call successors, (54) Second operand has 5 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 3 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 22:24:34,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:24:34,193 INFO L93 Difference]: Finished difference Result 279 states and 394 transitions. [2022-11-25 22:24:34,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:24:34,197 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 3 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 95 [2022-11-25 22:24:34,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:24:34,211 INFO L225 Difference]: With dead ends: 279 [2022-11-25 22:24:34,211 INFO L226 Difference]: Without dead ends: 147 [2022-11-25 22:24:34,221 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 22:24:34,228 INFO L413 NwaCegarLoop]: 164 mSDtfsCounter, 0 mSDsluCounter, 465 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 629 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-25 22:24:34,232 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 629 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-25 22:24:34,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2022-11-25 22:24:34,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2022-11-25 22:24:34,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147 states, 76 states have (on average 1.131578947368421) internal successors, (86), 78 states have internal predecessors, (86), 54 states have call successors, (54), 16 states have call predecessors, (54), 16 states have return successors, (59), 52 states have call predecessors, (59), 52 states have call successors, (59) [2022-11-25 22:24:34,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 199 transitions. [2022-11-25 22:24:34,298 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 199 transitions. Word has length 95 [2022-11-25 22:24:34,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:24:34,303 INFO L495 AbstractCegarLoop]: Abstraction has 147 states and 199 transitions. [2022-11-25 22:24:34,303 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 3 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-25 22:24:34,304 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 199 transitions. [2022-11-25 22:24:34,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-25 22:24:34,307 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:24:34,308 INFO L195 NwaCegarLoop]: trace histogram [10, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:24:34,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 22:24:34,508 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:24:34,509 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:24:34,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:24:34,509 INFO L85 PathProgramCache]: Analyzing trace with hash 223781802, now seen corresponding path program 1 times [2022-11-25 22:24:34,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:24:34,510 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485807071] [2022-11-25 22:24:34,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:24:34,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:24:34,660 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 22:24:34,660 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1761862083] [2022-11-25 22:24:34,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:24:34,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:24:34,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:24:34,661 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:24:34,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 22:24:35,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:24:35,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 2335 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-25 22:24:35,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:24:35,301 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-25 22:24:35,301 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:24:35,302 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:24:35,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485807071] [2022-11-25 22:24:35,302 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 22:24:35,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1761862083] [2022-11-25 22:24:35,302 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1761862083] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:24:35,302 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:24:35,302 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:24:35,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2030605767] [2022-11-25 22:24:35,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:24:35,304 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:24:35,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:24:35,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:24:35,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:24:35,305 INFO L87 Difference]: Start difference. First operand 147 states and 199 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 4 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2022-11-25 22:24:35,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:24:35,556 INFO L93 Difference]: Finished difference Result 174 states and 224 transitions. [2022-11-25 22:24:35,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:24:35,558 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 4 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) Word has length 104 [2022-11-25 22:24:35,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:24:35,558 INFO L225 Difference]: With dead ends: 174 [2022-11-25 22:24:35,558 INFO L226 Difference]: Without dead ends: 0 [2022-11-25 22:24:35,559 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 22:24:35,562 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 [2022-11-25 22:24:35,562 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] [2022-11-25 22:24:35,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-25 22:24:35,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-25 22:24:35,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 22:24:35,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-25 22:24:35,567 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 104 [2022-11-25 22:24:35,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:24:35,569 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-25 22:24:35,569 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 4 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2022-11-25 22:24:35,570 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-25 22:24:35,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-25 22:24:35,573 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-25 22:24:35,587 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-25 22:24:35,782 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:24:35,784 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-25 22:24:35,924 INFO L902 garLoopResultBuilder]: At program point bounded_mallocENTRY(lines 2778 2783) the Hoare annotation is: true [2022-11-25 22:24:35,924 INFO L899 garLoopResultBuilder]: For program point L2779-1(lines 2779 2781) no Hoare annotation was computed. [2022-11-25 22:24:35,924 INFO L902 garLoopResultBuilder]: At program point L2779(lines 2779 2781) the Hoare annotation is: true [2022-11-25 22:24:35,924 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 2778 2783) no Hoare annotation was computed. [2022-11-25 22:24:35,924 INFO L899 garLoopResultBuilder]: For program point L7011-4(lines 7010 7022) no Hoare annotation was computed. [2022-11-25 22:24:35,925 INFO L899 garLoopResultBuilder]: For program point L7011-2(lines 7011 7021) no Hoare annotation was computed. [2022-11-25 22:24:35,925 INFO L902 garLoopResultBuilder]: At program point L7018(line 7018) the Hoare annotation is: true [2022-11-25 22:24:35,925 INFO L899 garLoopResultBuilder]: For program point L7020-1(line 7020) no Hoare annotation was computed. [2022-11-25 22:24:35,925 INFO L902 garLoopResultBuilder]: At program point L7020(line 7020) the Hoare annotation is: true [2022-11-25 22:24:35,925 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 7010 7022) no Hoare annotation was computed. [2022-11-25 22:24:35,925 INFO L899 garLoopResultBuilder]: For program point L7018-3(lines 7018 7020) no Hoare annotation was computed. [2022-11-25 22:24:35,926 INFO L902 garLoopResultBuilder]: At program point ensure_array_list_has_allocated_data_memberENTRY(lines 7010 7022) the Hoare annotation is: true [2022-11-25 22:24:35,926 INFO L899 garLoopResultBuilder]: For program point L7018-1(lines 7018 7020) no Hoare annotation was computed. [2022-11-25 22:24:35,926 INFO L899 garLoopResultBuilder]: For program point L7012-1(lines 7012 7014) no Hoare annotation was computed. [2022-11-25 22:24:35,926 INFO L902 garLoopResultBuilder]: At program point L7012(lines 7012 7014) the Hoare annotation is: true [2022-11-25 22:24:35,926 INFO L899 garLoopResultBuilder]: For program point L7015-1(line 7015) no Hoare annotation was computed. [2022-11-25 22:24:35,926 INFO L902 garLoopResultBuilder]: At program point L7015(line 7015) the Hoare annotation is: true [2022-11-25 22:24:35,926 INFO L899 garLoopResultBuilder]: For program point L7017-1(line 7017) no Hoare annotation was computed. [2022-11-25 22:24:35,927 INFO L902 garLoopResultBuilder]: At program point L7017(line 7017) the Hoare annotation is: true [2022-11-25 22:24:35,927 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6996 7008) no Hoare annotation was computed. [2022-11-25 22:24:35,927 INFO L902 garLoopResultBuilder]: At program point aws_array_list_is_boundedENTRY(lines 6996 7008) the Hoare annotation is: true [2022-11-25 22:24:35,927 INFO L902 garLoopResultBuilder]: At program point aws_array_list_is_validENTRY(lines 3259 3286) the Hoare annotation is: true [2022-11-25 22:24:35,927 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 3259 3286) no Hoare annotation was computed. [2022-11-25 22:24:35,927 INFO L899 garLoopResultBuilder]: For program point L3263(lines 3263 3267) no Hoare annotation was computed. [2022-11-25 22:24:35,928 INFO L895 garLoopResultBuilder]: At program point L3272(line 3272) the Hoare annotation is: (and (<= |aws_array_list_is_valid_#in~list.base| aws_array_list_is_valid_~list.base) (<= |aws_array_list_is_valid_#in~list.base| 0)) [2022-11-25 22:24:35,928 INFO L899 garLoopResultBuilder]: For program point L3272-1(line 3272) no Hoare annotation was computed. [2022-11-25 22:24:35,928 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 3259 3286) no Hoare annotation was computed. [2022-11-25 22:24:35,928 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2022-11-25 22:24:35,928 INFO L902 garLoopResultBuilder]: At program point nondet_boolENTRY(line 261) the Hoare annotation is: true [2022-11-25 22:24:35,929 INFO L899 garLoopResultBuilder]: For program point assert_byte_from_buffer_matchesEXIT(lines 7174 7178) no Hoare annotation was computed. [2022-11-25 22:24:35,929 INFO L902 garLoopResultBuilder]: At program point assert_byte_from_buffer_matchesENTRY(lines 7174 7178) the Hoare annotation is: true [2022-11-25 22:24:35,929 INFO L899 garLoopResultBuilder]: For program point L7175(lines 7175 7177) no Hoare annotation was computed. [2022-11-25 22:24:35,929 INFO L899 garLoopResultBuilder]: For program point L7176-1(line 7176) no Hoare annotation was computed. [2022-11-25 22:24:35,929 INFO L902 garLoopResultBuilder]: At program point L7176(line 7176) the Hoare annotation is: true [2022-11-25 22:24:35,929 INFO L899 garLoopResultBuilder]: For program point L7175-2(lines 7174 7178) no Hoare annotation was computed. [2022-11-25 22:24:35,930 INFO L902 garLoopResultBuilder]: At program point L2496(line 2496) the Hoare annotation is: true [2022-11-25 22:24:35,930 INFO L899 garLoopResultBuilder]: For program point L2497-1(line 2497) no Hoare annotation was computed. [2022-11-25 22:24:35,930 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2584 2592) no Hoare annotation was computed. [2022-11-25 22:24:35,930 INFO L902 garLoopResultBuilder]: At program point L2497(line 2497) the Hoare annotation is: true [2022-11-25 22:24:35,930 INFO L899 garLoopResultBuilder]: For program point L2496-1(lines 2496 2497) no Hoare annotation was computed. [2022-11-25 22:24:35,930 INFO L902 garLoopResultBuilder]: At program point aws_mul_size_checkedENTRY(lines 2584 2592) the Hoare annotation is: true [2022-11-25 22:24:35,930 INFO L902 garLoopResultBuilder]: At program point L2499(lines 2495 2500) the Hoare annotation is: true [2022-11-25 22:24:35,931 INFO L902 garLoopResultBuilder]: At program point L7378(line 7378) the Hoare annotation is: true [2022-11-25 22:24:35,931 INFO L902 garLoopResultBuilder]: At program point L7381-3(lines 7381 7382) the Hoare annotation is: true [2022-11-25 22:24:35,931 INFO L899 garLoopResultBuilder]: For program point L7379(line 7379) no Hoare annotation was computed. [2022-11-25 22:24:35,931 INFO L902 garLoopResultBuilder]: At program point L7374(line 7374) the Hoare annotation is: true [2022-11-25 22:24:35,931 INFO L899 garLoopResultBuilder]: For program point memcpy_implEXIT(lines 7373 7385) no Hoare annotation was computed. [2022-11-25 22:24:35,931 INFO L902 garLoopResultBuilder]: At program point memcpy_implENTRY(lines 7373 7385) the Hoare annotation is: true [2022-11-25 22:24:35,932 INFO L902 garLoopResultBuilder]: At program point L7374-1(line 7374) the Hoare annotation is: true [2022-11-25 22:24:35,932 INFO L899 garLoopResultBuilder]: For program point aws_array_list_lengthEXIT(lines 3487 3498) no Hoare annotation was computed. [2022-11-25 22:24:35,932 INFO L902 garLoopResultBuilder]: At program point aws_array_list_lengthENTRY(lines 3487 3498) the Hoare annotation is: true [2022-11-25 22:24:35,932 INFO L902 garLoopResultBuilder]: At program point L3496(line 3496) the Hoare annotation is: true [2022-11-25 22:24:35,932 INFO L902 garLoopResultBuilder]: At program point L3494(line 3494) the Hoare annotation is: true [2022-11-25 22:24:35,932 INFO L899 garLoopResultBuilder]: For program point L3496-2(line 3496) no Hoare annotation was computed. [2022-11-25 22:24:35,933 INFO L902 garLoopResultBuilder]: At program point L3496-1(line 3496) the Hoare annotation is: true [2022-11-25 22:24:35,933 INFO L899 garLoopResultBuilder]: For program point L3494-2(line 3494) no Hoare annotation was computed. [2022-11-25 22:24:35,933 INFO L902 garLoopResultBuilder]: At program point L3494-1(line 3494) the Hoare annotation is: true [2022-11-25 22:24:35,933 INFO L899 garLoopResultBuilder]: For program point L3493-3(line 3493) no Hoare annotation was computed. [2022-11-25 22:24:35,933 INFO L902 garLoopResultBuilder]: At program point L3493-2(line 3493) the Hoare annotation is: true [2022-11-25 22:24:35,933 INFO L902 garLoopResultBuilder]: At program point can_fail_mallocENTRY(lines 2795 2799) the Hoare annotation is: true [2022-11-25 22:24:35,933 INFO L902 garLoopResultBuilder]: At program point L2798(line 2798) the Hoare annotation is: true [2022-11-25 22:24:35,934 INFO L902 garLoopResultBuilder]: At program point L2796(line 2796) the Hoare annotation is: true [2022-11-25 22:24:35,934 INFO L899 garLoopResultBuilder]: For program point L2798-1(line 2798) no Hoare annotation was computed. [2022-11-25 22:24:35,934 INFO L899 garLoopResultBuilder]: For program point L2796-1(lines 2796 2798) no Hoare annotation was computed. [2022-11-25 22:24:35,934 INFO L899 garLoopResultBuilder]: For program point L2796-3(lines 2796 2798) no Hoare annotation was computed. [2022-11-25 22:24:35,934 INFO L899 garLoopResultBuilder]: For program point can_fail_mallocEXIT(lines 2795 2799) no Hoare annotation was computed. [2022-11-25 22:24:35,934 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 210 212) the Hoare annotation is: true [2022-11-25 22:24:35,935 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2022-11-25 22:24:35,935 INFO L902 garLoopResultBuilder]: At program point aws_raise_errorENTRY(lines 1988 1999) the Hoare annotation is: true [2022-11-25 22:24:35,935 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2022-11-25 22:24:35,935 INFO L902 garLoopResultBuilder]: At program point my_memcpyENTRY(lines 7387 7389) the Hoare annotation is: true [2022-11-25 22:24:35,935 INFO L899 garLoopResultBuilder]: For program point L7388-1(line 7388) no Hoare annotation was computed. [2022-11-25 22:24:35,935 INFO L902 garLoopResultBuilder]: At program point L7388(line 7388) the Hoare annotation is: true [2022-11-25 22:24:35,936 INFO L899 garLoopResultBuilder]: For program point my_memcpyEXIT(lines 7387 7389) no Hoare annotation was computed. [2022-11-25 22:24:35,936 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 2785 2787) no Hoare annotation was computed. [2022-11-25 22:24:35,936 INFO L902 garLoopResultBuilder]: At program point can_fail_allocatorENTRY(lines 2785 2787) the Hoare annotation is: true [2022-11-25 22:24:35,936 INFO L902 garLoopResultBuilder]: At program point __CPROVER_overflow_multENTRY(lines 253 256) the Hoare annotation is: true [2022-11-25 22:24:35,936 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2022-11-25 22:24:35,936 INFO L899 garLoopResultBuilder]: For program point L3330-2(line 3330) no Hoare annotation was computed. [2022-11-25 22:24:35,937 INFO L895 garLoopResultBuilder]: At program point L3330-1(line 3330) the Hoare annotation is: false [2022-11-25 22:24:35,937 INFO L899 garLoopResultBuilder]: For program point L7996-1(line 7996) no Hoare annotation was computed. [2022-11-25 22:24:35,937 INFO L895 garLoopResultBuilder]: At program point L7996(line 7996) the Hoare annotation is: false [2022-11-25 22:24:35,937 INFO L899 garLoopResultBuilder]: For program point L7980-1(line 7980) no Hoare annotation was computed. [2022-11-25 22:24:35,937 INFO L895 garLoopResultBuilder]: At program point L7980(line 7980) the Hoare annotation is: false [2022-11-25 22:24:35,937 INFO L899 garLoopResultBuilder]: For program point L3331-3(line 3331) no Hoare annotation was computed. [2022-11-25 22:24:35,938 INFO L895 garLoopResultBuilder]: At program point L3331-2(line 3331) the Hoare annotation is: false [2022-11-25 22:24:35,938 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-25 22:24:35,938 INFO L899 garLoopResultBuilder]: For program point L7196-1(line 7196) no Hoare annotation was computed. [2022-11-25 22:24:35,938 INFO L899 garLoopResultBuilder]: For program point L7997-1(line 7997) no Hoare annotation was computed. [2022-11-25 22:24:35,938 INFO L895 garLoopResultBuilder]: At program point L7196(line 7196) the Hoare annotation is: false [2022-11-25 22:24:35,938 INFO L895 garLoopResultBuilder]: At program point L7997(line 7997) the Hoare annotation is: false [2022-11-25 22:24:35,938 INFO L899 garLoopResultBuilder]: For program point L7989-2(line 7989) no Hoare annotation was computed. [2022-11-25 22:24:35,939 INFO L895 garLoopResultBuilder]: At program point L7989-1(line 7989) the Hoare annotation is: false [2022-11-25 22:24:35,939 INFO L902 garLoopResultBuilder]: At program point L7188(lines 7188 7205) the Hoare annotation is: true [2022-11-25 22:24:35,939 INFO L895 garLoopResultBuilder]: At program point L7989(line 7989) the Hoare annotation is: false [2022-11-25 22:24:35,939 INFO L899 garLoopResultBuilder]: For program point L7981-1(line 7981) no Hoare annotation was computed. [2022-11-25 22:24:35,939 INFO L899 garLoopResultBuilder]: For program point L7180(lines 7180 7186) no Hoare annotation was computed. [2022-11-25 22:24:35,939 INFO L895 garLoopResultBuilder]: At program point L7981(line 7981) the Hoare annotation is: false [2022-11-25 22:24:35,940 INFO L899 garLoopResultBuilder]: For program point L7990-3(line 7990) no Hoare annotation was computed. [2022-11-25 22:24:35,940 INFO L895 garLoopResultBuilder]: At program point L7990-2(line 7990) the Hoare annotation is: false [2022-11-25 22:24:35,940 INFO L895 garLoopResultBuilder]: At program point L3341-1(line 3341) the Hoare annotation is: false [2022-11-25 22:24:35,940 INFO L895 garLoopResultBuilder]: At program point L3341(line 3341) the Hoare annotation is: false [2022-11-25 22:24:35,940 INFO L895 garLoopResultBuilder]: At program point L7181(lines 7181 7185) the Hoare annotation is: false [2022-11-25 22:24:35,940 INFO L899 garLoopResultBuilder]: For program point L3341-2(line 3341) no Hoare annotation was computed. [2022-11-25 22:24:35,941 INFO L895 garLoopResultBuilder]: At program point L7198(line 7198) the Hoare annotation is: false [2022-11-25 22:24:35,941 INFO L899 garLoopResultBuilder]: For program point L7198-1(line 7198) no Hoare annotation was computed. [2022-11-25 22:24:35,941 INFO L895 garLoopResultBuilder]: At program point L3342(line 3342) the Hoare annotation is: false [2022-11-25 22:24:35,941 INFO L895 garLoopResultBuilder]: At program point L3342-2(lines 3328 3343) the Hoare annotation is: false [2022-11-25 22:24:35,941 INFO L899 garLoopResultBuilder]: For program point L3342-1(line 3342) no Hoare annotation was computed. [2022-11-25 22:24:35,941 INFO L895 garLoopResultBuilder]: At program point L3334(line 3334) the Hoare annotation is: false [2022-11-25 22:24:35,942 INFO L899 garLoopResultBuilder]: For program point L3334-1(lines 3334 3339) no Hoare annotation was computed. [2022-11-25 22:24:35,942 INFO L899 garLoopResultBuilder]: For program point L7199-1(line 7199) no Hoare annotation was computed. [2022-11-25 22:24:35,942 INFO L895 garLoopResultBuilder]: At program point L7199(line 7199) the Hoare annotation is: false [2022-11-25 22:24:35,942 INFO L899 garLoopResultBuilder]: For program point L7183-1(line 7183) no Hoare annotation was computed. [2022-11-25 22:24:35,942 INFO L895 garLoopResultBuilder]: At program point L7183(line 7183) the Hoare annotation is: false [2022-11-25 22:24:35,942 INFO L899 garLoopResultBuilder]: For program point L7976-2(line 7976) no Hoare annotation was computed. [2022-11-25 22:24:35,943 INFO L895 garLoopResultBuilder]: At program point L7976-1(line 7976) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_front_harness_~#list~0#1.base|) [2022-11-25 22:24:35,943 INFO L895 garLoopResultBuilder]: At program point L7976(line 7976) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_front_harness_~#list~0#1.base|) [2022-11-25 22:24:35,943 INFO L899 garLoopResultBuilder]: For program point L3335-1(line 3335) no Hoare annotation was computed. [2022-11-25 22:24:35,943 INFO L895 garLoopResultBuilder]: At program point L3335(line 3335) the Hoare annotation is: false [2022-11-25 22:24:35,943 INFO L899 garLoopResultBuilder]: For program point L7200-1(line 7200) no Hoare annotation was computed. [2022-11-25 22:24:35,943 INFO L899 garLoopResultBuilder]: For program point L8001-1(line 8001) no Hoare annotation was computed. [2022-11-25 22:24:35,944 INFO L895 garLoopResultBuilder]: At program point L7200(line 7200) the Hoare annotation is: false [2022-11-25 22:24:35,944 INFO L895 garLoopResultBuilder]: At program point L8001(line 8001) the Hoare annotation is: false [2022-11-25 22:24:35,944 INFO L895 garLoopResultBuilder]: At program point L7993-2(lines 7993 7998) the Hoare annotation is: false [2022-11-25 22:24:35,944 INFO L899 garLoopResultBuilder]: For program point L7993(lines 7993 7998) no Hoare annotation was computed. [2022-11-25 22:24:35,944 INFO L895 garLoopResultBuilder]: At program point L3336(line 3336) the Hoare annotation is: false [2022-11-25 22:24:35,944 INFO L895 garLoopResultBuilder]: At program point L7977-1(line 7977) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_front_harness_~#list~0#1.base|) [2022-11-25 22:24:35,945 INFO L895 garLoopResultBuilder]: At program point L7977(line 7977) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_array_list_front_harness_~#list~0#1.base|) [2022-11-25 22:24:35,945 INFO L899 garLoopResultBuilder]: For program point L3336-1(line 3336) no Hoare annotation was computed. [2022-11-25 22:24:35,945 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-25 22:24:35,945 INFO L899 garLoopResultBuilder]: For program point L7201-1(line 7201) no Hoare annotation was computed. [2022-11-25 22:24:35,945 INFO L895 garLoopResultBuilder]: At program point L7201(line 7201) the Hoare annotation is: false [2022-11-25 22:24:35,945 INFO L899 garLoopResultBuilder]: For program point L7193(lines 7193 7197) no Hoare annotation was computed. [2022-11-25 22:24:35,946 INFO L895 garLoopResultBuilder]: At program point L7978(line 7978) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_front_harness_#t~ret793#1| 0) [2022-11-25 22:24:35,946 INFO L895 garLoopResultBuilder]: At program point L3337-1(line 3337) the Hoare annotation is: false [2022-11-25 22:24:35,946 INFO L895 garLoopResultBuilder]: At program point L3337(line 3337) the Hoare annotation is: false [2022-11-25 22:24:35,946 INFO L899 garLoopResultBuilder]: For program point L7978-1(line 7978) no Hoare annotation was computed. [2022-11-25 22:24:35,946 INFO L899 garLoopResultBuilder]: For program point L3337-2(line 3337) no Hoare annotation was computed. [2022-11-25 22:24:35,946 INFO L899 garLoopResultBuilder]: For program point L7202(lines 7202 7204) no Hoare annotation was computed. [2022-11-25 22:24:35,946 INFO L899 garLoopResultBuilder]: For program point L7995-1(line 7995) no Hoare annotation was computed. [2022-11-25 22:24:35,947 INFO L895 garLoopResultBuilder]: At program point L7995(line 7995) the Hoare annotation is: false [2022-11-25 22:24:35,947 INFO L899 garLoopResultBuilder]: For program point L7203-1(line 7203) no Hoare annotation was computed. [2022-11-25 22:24:35,947 INFO L895 garLoopResultBuilder]: At program point L7203(line 7203) the Hoare annotation is: false [2022-11-25 22:24:35,947 INFO L895 garLoopResultBuilder]: At program point L3330(line 3330) the Hoare annotation is: false [2022-11-25 22:24:35,947 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2022-11-25 22:24:35,948 INFO L902 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 222 224) the Hoare annotation is: true [2022-11-25 22:24:35,948 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2022-11-25 22:24:35,948 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2022-11-25 22:24:35,949 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2022-11-25 22:24:35,950 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2022-11-25 22:24:35,957 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-11-25 22:24:35,959 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-25 22:24:35,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 10:24:35 BoogieIcfgContainer [2022-11-25 22:24:35,981 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 22:24:35,982 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 22:24:35,982 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 22:24:35,982 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 22:24:35,983 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:24:31" (3/4) ... [2022-11-25 22:24:35,986 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 22:24:35,991 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2022-11-25 22:24:36,007 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-25 22:24:36,007 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2022-11-25 22:24:36,007 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2022-11-25 22:24:36,007 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2022-11-25 22:24:36,007 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-11-25 22:24:36,007 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-25 22:24:36,008 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2022-11-25 22:24:36,008 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2022-11-25 22:24:36,008 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-11-25 22:24:36,008 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2022-11-25 22:24:36,008 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_byte_from_buffer_matches [2022-11-25 22:24:36,008 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2022-11-25 22:24:36,008 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_impl [2022-11-25 22:24:36,009 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2022-11-25 22:24:36,009 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2022-11-25 22:24:36,039 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 168 nodes and edges [2022-11-25 22:24:36,041 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2022-11-25 22:24:36,042 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-11-25 22:24:36,043 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-25 22:24:36,045 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-25 22:24:36,046 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-25 22:24:36,047 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-25 22:24:36,048 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 22:24:36,659 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/witness.graphml [2022-11-25 22:24:36,659 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 22:24:36,660 INFO L158 Benchmark]: Toolchain (without parser) took 11062.93ms. Allocated memory was 151.0MB in the beginning and 243.3MB in the end (delta: 92.3MB). Free memory was 112.1MB in the beginning and 76.0MB in the end (delta: 36.1MB). Peak memory consumption was 163.8MB. Max. memory is 16.1GB. [2022-11-25 22:24:36,660 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 123.7MB. Free memory was 76.8MB in the beginning and 76.5MB in the end (delta: 234.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 22:24:36,660 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3280.95ms. Allocated memory is still 151.0MB. Free memory was 112.1MB in the beginning and 83.0MB in the end (delta: 29.2MB). Peak memory consumption was 91.3MB. Max. memory is 16.1GB. [2022-11-25 22:24:36,661 INFO L158 Benchmark]: Boogie Procedure Inliner took 149.66ms. Allocated memory is still 151.0MB. Free memory was 83.0MB in the beginning and 74.1MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-25 22:24:36,661 INFO L158 Benchmark]: Boogie Preprocessor took 133.56ms. Allocated memory is still 151.0MB. Free memory was 74.1MB in the beginning and 67.0MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-25 22:24:36,662 INFO L158 Benchmark]: RCFGBuilder took 1968.33ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 67.0MB in the beginning and 102.9MB in the end (delta: -35.9MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2022-11-25 22:24:36,662 INFO L158 Benchmark]: TraceAbstraction took 4845.98ms. Allocated memory was 201.3MB in the beginning and 243.3MB in the end (delta: 41.9MB). Free memory was 101.9MB in the beginning and 90.8MB in the end (delta: 11.1MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. [2022-11-25 22:24:36,662 INFO L158 Benchmark]: Witness Printer took 677.26ms. Allocated memory is still 243.3MB. Free memory was 90.8MB in the beginning and 76.0MB in the end (delta: 14.8MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2022-11-25 22:24:36,664 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 123.7MB. Free memory was 76.8MB in the beginning and 76.5MB in the end (delta: 234.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3280.95ms. Allocated memory is still 151.0MB. Free memory was 112.1MB in the beginning and 83.0MB in the end (delta: 29.2MB). Peak memory consumption was 91.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 149.66ms. Allocated memory is still 151.0MB. Free memory was 83.0MB in the beginning and 74.1MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 133.56ms. Allocated memory is still 151.0MB. Free memory was 74.1MB in the beginning and 67.0MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1968.33ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 67.0MB in the beginning and 102.9MB in the end (delta: -35.9MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. * TraceAbstraction took 4845.98ms. Allocated memory was 201.3MB in the beginning and 243.3MB in the end (delta: 41.9MB). Free memory was 101.9MB in the beginning and 90.8MB in the end (delta: 11.1MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. * Witness Printer took 677.26ms. Allocated memory is still 243.3MB. Free memory was 90.8MB in the beginning and 76.0MB in the end (delta: 14.8MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 17 procedures, 151 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.7s, OverallIterations: 2, TraceHistogramMax: 10, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4 mSDsluCounter, 785 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 577 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 225 IncrementalHoareTripleChecker+Invalid, 226 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 208 mSDtfsCounter, 225 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 203 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=151occurred in iteration=0, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 197 PreInvPairs, 199 NumberOfFragments, 91 HoareAnnotationTreeSize, 197 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 75 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 294 NumberOfCodeBlocks, 294 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 291 ConstructedInterpolants, 0 QuantifiedInterpolants, 331 SizeOfPredicates, 4 NumberOfNonLiveVariables, 4532 ConjunctsInSsa, 44 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 375/390 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7381]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-11-25 22:24:36,692 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b603b93d-3d92-44e2-9991-ec23eedaf932/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE