./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P --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 5bb1e95e9d6379d31cbb3e207d6fe85ddf495edebf9b764e927537f63dbf829e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:21:30,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:21:30,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:21:30,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:21:30,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:21:30,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:21:30,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:21:30,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:21:30,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:21:30,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:21:30,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:21:30,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:21:30,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:21:30,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:21:30,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:21:30,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:21:30,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:21:30,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:21:30,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:21:30,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:21:30,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:21:30,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:21:30,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:21:30,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:21:30,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:21:30,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:21:30,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:21:30,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:21:30,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:21:30,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:21:30,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:21:30,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:21:30,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:21:30,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:21:30,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:21:30,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:21:30,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:21:30,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:21:30,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:21:30,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:21:30,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:21:30,543 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 00:21:30,574 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:21:30,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:21:30,575 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:21:30,576 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:21:30,577 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:21:30,577 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:21:30,578 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:21:30,579 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:21:30,579 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:21:30,580 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 00:21:30,580 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:21:30,581 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:21:30,581 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 00:21:30,582 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 00:21:30,582 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:21:30,583 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 00:21:30,583 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 00:21:30,584 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 00:21:30,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:21:30,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 00:21:30,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:21:30,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:21:30,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:21:30,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:21:30,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:21:30,587 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:21:30,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:21:30,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:21:30,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:21:30,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:21:30,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:21:30,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:21:30,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:21:30,590 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 00:21:30,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 00:21:30,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:21:30,591 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:21:30,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:21:30,591 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bb1e95e9d6379d31cbb3e207d6fe85ddf495edebf9b764e927537f63dbf829e [2021-11-21 00:21:30,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:21:30,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:21:30,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:21:30,880 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:21:30,881 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:21:30,882 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i [2021-11-21 00:21:30,960 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/data/3d524e75a/3be41573bd124c80865af155963e8286/FLAGf1f96ca80 [2021-11-21 00:21:31,900 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:21:31,901 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i [2021-11-21 00:21:31,951 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/data/3d524e75a/3be41573bd124c80865af155963e8286/FLAGf1f96ca80 [2021-11-21 00:21:32,355 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/data/3d524e75a/3be41573bd124c80865af155963e8286 [2021-11-21 00:21:32,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:21:32,359 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:21:32,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:21:32,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:21:32,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:21:32,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:21:32" (1/1) ... [2021-11-21 00:21:32,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b6cded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:21:32, skipping insertion in model container [2021-11-21 00:21:32,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:21:32" (1/1) ... [2021-11-21 00:21:32,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:21:32,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:21:32,801 WARN L230 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_dba64b3b-de5d-494b-8a8c-1eb6c3536831/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i[4494,4507] [2021-11-21 00:21:32,808 WARN L230 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_dba64b3b-de5d-494b-8a8c-1eb6c3536831/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i[4554,4567] [2021-11-21 00:21:33,858 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:33,859 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:33,860 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:33,862 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:33,864 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:33,887 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:33,887 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:33,890 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:33,891 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:33,893 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:33,894 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:33,895 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:33,896 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:34,320 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 00:21:34,323 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 00:21:34,325 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 00:21:34,327 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 00:21:34,329 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 00:21:34,330 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 00:21:34,330 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 00:21:34,332 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 00:21:34,334 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 00:21:34,336 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 00:21:34,528 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 00:21:34,572 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:21:34,595 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 00:21:34,627 WARN L230 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_dba64b3b-de5d-494b-8a8c-1eb6c3536831/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i[4494,4507] [2021-11-21 00:21:34,627 WARN L230 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_dba64b3b-de5d-494b-8a8c-1eb6c3536831/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i[4554,4567] [2021-11-21 00:21:34,697 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:34,697 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:34,699 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:34,737 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:34,737 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:34,744 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:34,757 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:34,758 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:34,759 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:34,760 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:34,761 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:34,763 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:34,763 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-21 00:21:34,803 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-21 00:21:34,806 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-21 00:21:34,808 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-21 00:21:34,809 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-21 00:21:34,816 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-21 00:21:34,817 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-21 00:21:34,818 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-21 00:21:34,819 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-21 00:21:34,820 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-21 00:21:34,821 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-21 00:21:34,874 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-21 00:21:34,903 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:21:35,083 INFO L208 MainTranslator]: Completed translation [2021-11-21 00:21:35,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:21:35 WrapperNode [2021-11-21 00:21:35,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:21:35,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 00:21:35,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 00:21:35,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 00:21:35,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:21:35" (1/1) ... [2021-11-21 00:21:35,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:21:35" (1/1) ... [2021-11-21 00:21:35,254 INFO L137 Inliner]: procedures = 679, calls = 1039, calls flagged for inlining = 50, calls inlined = 4, statements flattened = 58 [2021-11-21 00:21:35,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 00:21:35,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 00:21:35,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 00:21:35,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 00:21:35,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:21:35" (1/1) ... [2021-11-21 00:21:35,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:21:35" (1/1) ... [2021-11-21 00:21:35,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:21:35" (1/1) ... [2021-11-21 00:21:35,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:21:35" (1/1) ... [2021-11-21 00:21:35,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:21:35" (1/1) ... [2021-11-21 00:21:35,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:21:35" (1/1) ... [2021-11-21 00:21:35,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:21:35" (1/1) ... [2021-11-21 00:21:35,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 00:21:35,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 00:21:35,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 00:21:35,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 00:21:35,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:21:35" (1/1) ... [2021-11-21 00:21:35,334 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:21:35,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:21:35,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 00:21:35,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 00:21:35,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 00:21:35,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 00:21:35,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 00:21:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-21 00:21:35,417 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-21 00:21:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 00:21:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 00:21:35,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 00:21:35,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 00:21:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 00:21:35,418 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 00:21:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 00:21:35,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 00:21:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 00:21:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-21 00:21:35,419 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-21 00:21:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 00:21:35,672 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 00:21:35,690 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 00:21:35,977 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 00:21:36,086 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 00:21:36,086 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 00:21:36,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:21:36 BoogieIcfgContainer [2021-11-21 00:21:36,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 00:21:36,091 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 00:21:36,091 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 00:21:36,108 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 00:21:36,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 12:21:32" (1/3) ... [2021-11-21 00:21:36,110 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fbabd83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:21:36, skipping insertion in model container [2021-11-21 00:21:36,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:21:35" (2/3) ... [2021-11-21 00:21:36,111 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fbabd83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:21:36, skipping insertion in model container [2021-11-21 00:21:36,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:21:36" (3/3) ... [2021-11-21 00:21:36,113 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_linked_list_next_harness.i [2021-11-21 00:21:36,120 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 00:21:36,120 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-21 00:21:36,200 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 00:21:36,222 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-21 00:21:36,222 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-21 00:21:36,253 INFO L276 IsEmpty]: Start isEmpty. Operand has 33 states, 15 states have (on average 1.1333333333333333) internal successors, (17), 16 states have internal predecessors, (17), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-21 00:21:36,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 00:21:36,259 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:21:36,259 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:21:36,261 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:21:36,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:21:36,268 INFO L85 PathProgramCache]: Analyzing trace with hash 1641023013, now seen corresponding path program 1 times [2021-11-21 00:21:36,281 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:21:36,281 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69258491] [2021-11-21 00:21:36,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:21:36,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:21:36,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:21:37,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 00:21:37,245 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:21:37,246 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69258491] [2021-11-21 00:21:37,247 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69258491] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:21:37,247 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:21:37,247 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-21 00:21:37,249 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420622039] [2021-11-21 00:21:37,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:21:37,255 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-21 00:21:37,256 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:21:37,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-21 00:21:37,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-21 00:21:37,307 INFO L87 Difference]: Start difference. First operand has 33 states, 15 states have (on average 1.1333333333333333) internal successors, (17), 16 states have internal predecessors, (17), 12 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-21 00:21:37,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:21:37,635 INFO L93 Difference]: Finished difference Result 62 states and 81 transitions. [2021-11-21 00:21:37,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-21 00:21:37,639 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 15 [2021-11-21 00:21:37,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:21:37,650 INFO L225 Difference]: With dead ends: 62 [2021-11-21 00:21:37,650 INFO L226 Difference]: Without dead ends: 35 [2021-11-21 00:21:37,655 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-11-21 00:21:37,674 INFO L933 BasicCegarLoop]: 26 mSDtfsCounter, 11 mSDsluCounter, 101 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 106 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-21 00:21:37,676 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 106 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 110 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-21 00:21:37,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2021-11-21 00:21:37,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2021-11-21 00:21:37,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 18 states have internal predecessors, (18), 12 states have call successors, (12), 5 states have call predecessors, (12), 5 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 00:21:37,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 41 transitions. [2021-11-21 00:21:37,751 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 41 transitions. Word has length 15 [2021-11-21 00:21:37,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:21:37,751 INFO L470 AbstractCegarLoop]: Abstraction has 35 states and 41 transitions. [2021-11-21 00:21:37,752 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-21 00:21:37,752 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2021-11-21 00:21:37,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 00:21:37,754 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:21:37,754 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:21:37,755 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 00:21:37,755 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:21:37,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:21:37,756 INFO L85 PathProgramCache]: Analyzing trace with hash -1604551445, now seen corresponding path program 1 times [2021-11-21 00:21:37,756 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:21:37,757 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369538448] [2021-11-21 00:21:37,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:21:37,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:21:37,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:21:38,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 00:21:38,344 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:21:38,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369538448] [2021-11-21 00:21:38,345 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [369538448] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:21:38,346 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:21:38,346 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-11-21 00:21:38,346 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971371492] [2021-11-21 00:21:38,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:21:38,349 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-21 00:21:38,349 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:21:38,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-21 00:21:38,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-11-21 00:21:38,351 INFO L87 Difference]: Start difference. First operand 35 states and 41 transitions. Second operand has 9 states, 6 states have (on average 2.0) internal successors, (12), 7 states have internal predecessors, (12), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2021-11-21 00:21:38,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:21:38,617 INFO L93 Difference]: Finished difference Result 41 states and 46 transitions. [2021-11-21 00:21:38,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-21 00:21:38,618 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 6 states have (on average 2.0) internal successors, (12), 7 states have internal predecessors, (12), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 24 [2021-11-21 00:21:38,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:21:38,619 INFO L225 Difference]: With dead ends: 41 [2021-11-21 00:21:38,620 INFO L226 Difference]: Without dead ends: 39 [2021-11-21 00:21:38,620 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-11-21 00:21:38,622 INFO L933 BasicCegarLoop]: 29 mSDtfsCounter, 17 mSDsluCounter, 110 mSDsCounter, 0 mSdLazyCounter, 119 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 125 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 119 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-21 00:21:38,623 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [25 Valid, 125 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 119 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-21 00:21:38,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2021-11-21 00:21:38,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2021-11-21 00:21:38,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 20 states have (on average 1.05) internal successors, (21), 21 states have internal predecessors, (21), 12 states have call successors, (12), 6 states have call predecessors, (12), 6 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 00:21:38,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 44 transitions. [2021-11-21 00:21:38,637 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 44 transitions. Word has length 24 [2021-11-21 00:21:38,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:21:38,638 INFO L470 AbstractCegarLoop]: Abstraction has 39 states and 44 transitions. [2021-11-21 00:21:38,638 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 6 states have (on average 2.0) internal successors, (12), 7 states have internal predecessors, (12), 4 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2021-11-21 00:21:38,639 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2021-11-21 00:21:38,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 00:21:38,640 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:21:38,640 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:21:38,641 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-21 00:21:38,641 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:21:38,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:21:38,642 INFO L85 PathProgramCache]: Analyzing trace with hash 1133002952, now seen corresponding path program 1 times [2021-11-21 00:21:38,642 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:21:38,642 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462761497] [2021-11-21 00:21:38,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:21:38,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:21:38,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:21:38,826 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 00:21:38,826 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:21:38,826 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462761497] [2021-11-21 00:21:38,827 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462761497] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:21:38,827 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:21:38,827 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-21 00:21:38,827 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11317445] [2021-11-21 00:21:38,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:21:38,828 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-21 00:21:38,828 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:21:38,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-21 00:21:38,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-21 00:21:38,829 INFO L87 Difference]: Start difference. First operand 39 states and 44 transitions. Second operand has 6 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-21 00:21:38,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:21:38,994 INFO L93 Difference]: Finished difference Result 45 states and 49 transitions. [2021-11-21 00:21:38,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-21 00:21:38,995 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 30 [2021-11-21 00:21:38,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:21:38,997 INFO L225 Difference]: With dead ends: 45 [2021-11-21 00:21:38,997 INFO L226 Difference]: Without dead ends: 43 [2021-11-21 00:21:38,998 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-11-21 00:21:38,999 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 8 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 00:21:39,000 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 117 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 00:21:39,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-11-21 00:21:39,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2021-11-21 00:21:39,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 23 states have (on average 1.0434782608695652) internal successors, (24), 24 states have internal predecessors, (24), 12 states have call successors, (12), 7 states have call predecessors, (12), 7 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 00:21:39,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 47 transitions. [2021-11-21 00:21:39,016 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 47 transitions. Word has length 30 [2021-11-21 00:21:39,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:21:39,017 INFO L470 AbstractCegarLoop]: Abstraction has 43 states and 47 transitions. [2021-11-21 00:21:39,017 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-21 00:21:39,017 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2021-11-21 00:21:39,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 00:21:39,019 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:21:39,019 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:21:39,019 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-21 00:21:39,020 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:21:39,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:21:39,021 INFO L85 PathProgramCache]: Analyzing trace with hash 109870167, now seen corresponding path program 1 times [2021-11-21 00:21:39,021 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:21:39,021 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927567226] [2021-11-21 00:21:39,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:21:39,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:21:39,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:21:39,679 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 00:21:39,681 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:21:39,684 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927567226] [2021-11-21 00:21:39,684 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1927567226] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:21:39,684 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:21:39,684 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-11-21 00:21:39,685 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794765810] [2021-11-21 00:21:39,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:21:39,685 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-21 00:21:39,686 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:21:39,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-21 00:21:39,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-11-21 00:21:39,687 INFO L87 Difference]: Start difference. First operand 43 states and 47 transitions. Second operand has 9 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 4 states have call predecessors, (8), 3 states have call successors, (8) [2021-11-21 00:21:39,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:21:39,972 INFO L93 Difference]: Finished difference Result 49 states and 52 transitions. [2021-11-21 00:21:39,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-21 00:21:39,973 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 4 states have call predecessors, (8), 3 states have call successors, (8) Word has length 39 [2021-11-21 00:21:39,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:21:39,975 INFO L225 Difference]: With dead ends: 49 [2021-11-21 00:21:39,975 INFO L226 Difference]: Without dead ends: 47 [2021-11-21 00:21:39,976 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-11-21 00:21:39,977 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 11 mSDsluCounter, 113 mSDsCounter, 0 mSdLazyCounter, 141 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 126 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-21 00:21:39,978 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [17 Valid, 126 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 141 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-21 00:21:39,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-11-21 00:21:39,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2021-11-21 00:21:40,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 26 states have (on average 1.0384615384615385) internal successors, (27), 27 states have internal predecessors, (27), 12 states have call successors, (12), 8 states have call predecessors, (12), 8 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 00:21:40,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 50 transitions. [2021-11-21 00:21:40,006 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 50 transitions. Word has length 39 [2021-11-21 00:21:40,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:21:40,007 INFO L470 AbstractCegarLoop]: Abstraction has 47 states and 50 transitions. [2021-11-21 00:21:40,007 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 4 states have call predecessors, (8), 3 states have call successors, (8) [2021-11-21 00:21:40,007 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2021-11-21 00:21:40,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 00:21:40,013 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:21:40,013 INFO L514 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:21:40,013 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-21 00:21:40,014 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:21:40,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:21:40,017 INFO L85 PathProgramCache]: Analyzing trace with hash 178568451, now seen corresponding path program 1 times [2021-11-21 00:21:40,017 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:21:40,018 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723982888] [2021-11-21 00:21:40,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:21:40,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:21:40,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:21:40,867 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 00:21:40,867 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:21:40,867 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723982888] [2021-11-21 00:21:40,867 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1723982888] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 00:21:40,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1692454865] [2021-11-21 00:21:40,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:21:40,868 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:21:40,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:21:40,871 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:21:40,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 00:21:41,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:21:41,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 63 conjunts are in the unsatisfiable core [2021-11-21 00:21:41,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:21:44,892 WARN L860 $PredicateComparison]: unable to prove that (or (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int) (|v_ULTIMATE.start_aws_linked_list_next_~node#1.offset_BEFORE_CALL_4| Int)) (and (= (select (select |c_#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) |v_ULTIMATE.start_aws_linked_list_next_~node#1.offset_BEFORE_CALL_4|) 0) (= (select (select |c_#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) |v_ULTIMATE.start_aws_linked_list_next_~node#1.offset_BEFORE_CALL_4|) 0))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int) (|v_ULTIMATE.start_aws_linked_list_next_~node#1.offset_BEFORE_CALL_4| Int)) (not (let ((.cse0 (select (select |c_#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) |v_ULTIMATE.start_aws_linked_list_next_~node#1.offset_BEFORE_CALL_4|))) (= .cse0 (let ((.cse1 (select (select |c_#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) |v_ULTIMATE.start_aws_linked_list_next_~node#1.offset_BEFORE_CALL_4|)) (.cse2 (+ .cse0 8))) (select (select |c_#memory_$Pointer$.offset| (select (select |c_#memory_$Pointer$.base| .cse1) .cse2)) (select (select |c_#memory_$Pointer$.offset| .cse1) .cse2))))))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int) (|v_ULTIMATE.start_aws_linked_list_next_~node#1.offset_BEFORE_CALL_4| Int)) (let ((.cse3 (select (select |c_#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) |v_ULTIMATE.start_aws_linked_list_next_~node#1.offset_BEFORE_CALL_4|))) (let ((.cse4 (select (select |c_#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) |v_ULTIMATE.start_aws_linked_list_next_~node#1.offset_BEFORE_CALL_4|)) (.cse7 (+ .cse3 8))) (let ((.cse6 (select (select |c_#memory_$Pointer$.offset| .cse4) .cse7)) (.cse5 (select (select |c_#memory_$Pointer$.base| .cse4) .cse7))) (and (or (not (= .cse3 0)) (not (= .cse4 0))) (= .cse3 (select (select |c_#memory_$Pointer$.offset| .cse5) .cse6)) (= .cse4 (select (select |c_#memory_$Pointer$.base| .cse5) .cse6)) (or (not (= .cse6 0)) (not (= .cse5 0)))))))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int) (|v_ULTIMATE.start_aws_linked_list_next_~node#1.offset_BEFORE_CALL_4| Int)) (let ((.cse8 (select (select |c_#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) |v_ULTIMATE.start_aws_linked_list_next_~node#1.offset_BEFORE_CALL_4|)) (.cse9 (+ (select (select |c_#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) |v_ULTIMATE.start_aws_linked_list_next_~node#1.offset_BEFORE_CALL_4|) 8))) (and (= (select (select |c_#memory_$Pointer$.offset| .cse8) .cse9) 0) (= (select (select |c_#memory_$Pointer$.base| .cse8) .cse9) 0)))) (exists ((|v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4| Int) (|v_ULTIMATE.start_aws_linked_list_next_~node#1.offset_BEFORE_CALL_4| Int)) (not (let ((.cse10 (select (select |c_#memory_$Pointer$.base| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) |v_ULTIMATE.start_aws_linked_list_next_~node#1.offset_BEFORE_CALL_4|))) (= .cse10 (let ((.cse11 (+ (select (select |c_#memory_$Pointer$.offset| |v_ULTIMATE.start_aws_linked_list_next_~node#1.base_BEFORE_CALL_4|) |v_ULTIMATE.start_aws_linked_list_next_~node#1.offset_BEFORE_CALL_4|) 8))) (select (select |c_#memory_$Pointer$.base| (select (select |c_#memory_$Pointer$.base| .cse10) .cse11)) (select (select |c_#memory_$Pointer$.offset| .cse10) .cse11)))))))) is different from true [2021-11-21 00:21:51,308 WARN L860 $PredicateComparison]: unable to prove that (exists ((|ULTIMATE.start_aws_linked_list_next_~node#1.offset| Int) (|ULTIMATE.start_aws_linked_list_next_~node#1.base| Int)) (let ((.cse2 (select (select |c_#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))) (let ((.cse3 (select (select |c_#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (.cse4 (+ 8 .cse2))) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| .cse3) .cse4)) (.cse1 (select (select |c_#memory_$Pointer$.offset| .cse3) .cse4))) (and (= (select (select |c_#memory_$Pointer$.offset| .cse0) .cse1) .cse2) (or (not (= .cse0 0)) (not (= 0 .cse1))) (or (not (= .cse3 0)) (not (= 0 .cse2))) (= .cse3 (select (select |c_#memory_$Pointer$.base| .cse0) .cse1))))))) is different from true [2021-11-21 00:22:12,195 INFO L354 Elim1Store]: treesize reduction 44, result has 63.6 percent of original size [2021-11-21 00:22:12,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 173 treesize of output 193 [2021-11-21 00:22:12,541 INFO L354 Elim1Store]: treesize reduction 10, result has 88.2 percent of original size [2021-11-21 00:22:12,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 181 treesize of output 199 [2021-11-21 00:22:15,350 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 23 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 5 not checked. [2021-11-21 00:22:15,350 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:22:39,111 WARN L227 SmtUtils]: Spent 15.77s on a formula simplification. DAG size of input: 42 DAG size of output: 36 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-21 00:22:49,960 WARN L227 SmtUtils]: Spent 8.18s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-21 00:22:54,765 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 00:22:54,766 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1692454865] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:22:54,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [226013652] [2021-11-21 00:22:54,798 INFO L159 IcfgInterpreter]: Started Sifa with 29 locations of interest [2021-11-21 00:22:54,799 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:22:54,804 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:22:54,810 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:22:54,811 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:22:54,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:54,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:54,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:54,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-11-21 00:22:55,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,066 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:22:55,183 INFO L354 Elim1Store]: treesize reduction 26, result has 49.0 percent of original size [2021-11-21 00:22:55,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 83 [2021-11-21 00:22:55,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 7 [2021-11-21 00:22:55,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,470 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:22:55,592 INFO L354 Elim1Store]: treesize reduction 26, result has 49.0 percent of original size [2021-11-21 00:22:55,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 83 [2021-11-21 00:22:55,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:55,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:56,264 INFO L354 Elim1Store]: treesize reduction 174, result has 25.0 percent of original size [2021-11-21 00:22:56,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 19 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 54 treesize of output 101 [2021-11-21 00:22:56,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:56,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:22:56,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 22 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 51 [2021-11-21 00:23:33,869 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 18 for LOIs [2021-11-21 00:23:34,129 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 122 for LOIs [2021-11-21 00:23:34,674 INFO L197 IcfgInterpreter]: Interpreting procedure aws_linked_list_node_prev_is_valid with input of size 177 for LOIs [2021-11-21 00:23:38,145 INFO L197 IcfgInterpreter]: Interpreting procedure aws_linked_list_node_next_is_valid with input of size 15 for LOIs [2021-11-21 00:23:39,345 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 00:23:59,331 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [226013652] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:23:59,331 INFO L186 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2021-11-21 00:23:59,331 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [15, 20, 16] total 58 [2021-11-21 00:23:59,332 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716453393] [2021-11-21 00:23:59,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:23:59,333 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-11-21 00:23:59,333 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:23:59,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-11-21 00:23:59,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=334, Invalid=2747, Unknown=7, NotChecked=218, Total=3306 [2021-11-21 00:23:59,337 INFO L87 Difference]: Start difference. First operand 47 states and 50 transitions. Second operand has 19 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 9 states have internal predecessors, (14), 9 states have call successors, (11), 4 states have call predecessors, (11), 4 states have return successors, (10), 6 states have call predecessors, (10), 8 states have call successors, (10) [2021-11-21 00:24:00,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:24:00,151 INFO L93 Difference]: Finished difference Result 47 states and 50 transitions. [2021-11-21 00:24:00,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-21 00:24:00,152 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 9 states have internal predecessors, (14), 9 states have call successors, (11), 4 states have call predecessors, (11), 4 states have return successors, (10), 6 states have call predecessors, (10), 8 states have call successors, (10) Word has length 48 [2021-11-21 00:24:00,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:24:00,153 INFO L225 Difference]: With dead ends: 47 [2021-11-21 00:24:00,153 INFO L226 Difference]: Without dead ends: 0 [2021-11-21 00:24:00,156 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 93 SyntacticMatches, 10 SemanticMatches, 56 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 1168 ImplicationChecksByTransitivity, 70.5s TimeCoverageRelationStatistics Valid=334, Invalid=2747, Unknown=7, NotChecked=218, Total=3306 [2021-11-21 00:24:00,157 INFO L933 BasicCegarLoop]: 16 mSDtfsCounter, 13 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 284 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 82 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-21 00:24:00,158 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [17 Valid, 54 Invalid, 284 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 169 Invalid, 0 Unknown, 82 Unchecked, 0.8s Time] [2021-11-21 00:24:00,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-21 00:24:00,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-21 00:24:00,159 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) [2021-11-21 00:24:00,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-21 00:24:00,160 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 48 [2021-11-21 00:24:00,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:24:00,160 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-21 00:24:00,161 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 9 states have internal predecessors, (14), 9 states have call successors, (11), 4 states have call predecessors, (11), 4 states have return successors, (10), 6 states have call predecessors, (10), 8 states have call successors, (10) [2021-11-21 00:24:00,161 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-21 00:24:00,161 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-21 00:24:00,164 INFO L764 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-21 00:24:00,211 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-21 00:24:00,392 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:24:00,394 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-21 00:24:13,914 INFO L858 garLoopResultBuilder]: For program point aws_linked_list_node_next_is_validEXIT(lines 4717 4721) no Hoare annotation was computed. [2021-11-21 00:24:13,915 INFO L861 garLoopResultBuilder]: At program point aws_linked_list_node_next_is_validENTRY(lines 4717 4721) the Hoare annotation is: true [2021-11-21 00:24:13,915 INFO L858 garLoopResultBuilder]: For program point aws_linked_list_node_prev_is_validEXIT(lines 4728 4732) no Hoare annotation was computed. [2021-11-21 00:24:13,915 INFO L861 garLoopResultBuilder]: At program point aws_linked_list_node_prev_is_validENTRY(lines 4728 4732) the Hoare annotation is: true [2021-11-21 00:24:13,916 INFO L854 garLoopResultBuilder]: At program point L7391-1(line 7391) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|))) (and (= (select (select |#memory_$Pointer$.offset| .cse0) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (not (= |ULTIMATE.start_aws_linked_list_next_~node#1.base| 0)) (not (= .cse0 0)) (= (select (select |#memory_$Pointer$.base| .cse0) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)))) [2021-11-21 00:24:13,916 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-21 00:24:13,917 INFO L854 garLoopResultBuilder]: At program point L7391(line 7391) the Hoare annotation is: (let ((.cse2 (+ |~#s_can_fail_allocator_static~0.offset| 32)) (.cse1 (+ |~#s_can_fail_allocator_static~0.offset| 16)) (.cse7 (+ |~#s_can_fail_allocator_static~0.offset| 24)) (.cse3 (select |#memory_$Pointer$.base| |~#s_can_fail_allocator_static~0.base|)) (.cse5 (+ |~#s_can_fail_allocator_static~0.offset| 8)) (.cse0 (select |#memory_$Pointer$.offset| |~#s_can_fail_allocator_static~0.base|)) (.cse6 (+ |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 8)) (.cse4 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (.cse8 (select |#memory_int| 1))) (and (= |#funAddr~s_can_fail_realloc_allocator.offset| (select .cse0 .cse1)) (= |ULTIMATE.start_aws_linked_list_next_#res#1.offset| |ULTIMATE.start_aws_linked_list_next_harness_~rval~10#1.offset|) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (= |ULTIMATE.start_aws_linked_list_next_harness_~rval~10#1.base| |ULTIMATE.start_aws_linked_list_next_#res#1.base|) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) (= 0 (select .cse0 .cse2)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_#in~node#1.base|) (= |~#s_can_fail_allocator_static~0.offset| 0) (= 31 (select |#length| 2)) (= |#funAddr~s_can_fail_malloc_allocator.base| (select .cse3 |~#s_can_fail_allocator_static~0.offset|)) (= 2 (select |#length| 1)) (= 78 (select |#length| 4)) (<= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 1) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 3) 1) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| .cse4) (= (select .cse0 .cse5) |#funAddr~s_can_fail_free_allocator.offset|) (= (select .cse3 .cse2) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= 16 (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|)) (= 40 (select |#length| 5)) (= (select |#valid| 4) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |#funAddr~s_can_fail_calloc_allocator.base| (select .cse3 .cse7)) (= (select |#valid| 1) 1) (= |#funAddr~s_can_fail_realloc_allocator.base| (select .cse3 .cse1)) (= (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 16) (= |#funAddr~s_can_fail_calloc_allocator.offset| (select .cse0 .cse7)) (= (select |#valid| 0) 0) (= (select .cse3 .cse5) |#funAddr~s_can_fail_free_allocator.base|) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) 1) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|)) (= ~tl_last_error~0 0) (= |#funAddr~s_can_fail_malloc_allocator.offset| (select .cse0 |~#s_can_fail_allocator_static~0.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) (= 0 .cse4) (= |ULTIMATE.start_aws_linked_list_next_#res#1.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (<= 0 |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_#res#1.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|) (= (select .cse8 0) 48) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= 5 |~#s_can_fail_allocator_static~0.base|) (= (select .cse8 1) 0) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2021-11-21 00:24:13,917 INFO L858 garLoopResultBuilder]: For program point L7389-2(line 7389) no Hoare annotation was computed. [2021-11-21 00:24:13,918 INFO L854 garLoopResultBuilder]: At program point L7389-1(line 7389) the Hoare annotation is: (let ((.cse2 (+ |~#s_can_fail_allocator_static~0.offset| 32)) (.cse1 (+ |~#s_can_fail_allocator_static~0.offset| 16)) (.cse7 (+ |~#s_can_fail_allocator_static~0.offset| 24)) (.cse3 (select |#memory_$Pointer$.base| |~#s_can_fail_allocator_static~0.base|)) (.cse5 (+ |~#s_can_fail_allocator_static~0.offset| 8)) (.cse0 (select |#memory_$Pointer$.offset| |~#s_can_fail_allocator_static~0.base|)) (.cse6 (+ |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 8)) (.cse4 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (.cse8 (select |#memory_int| 1))) (and (= |#funAddr~s_can_fail_realloc_allocator.offset| (select .cse0 .cse1)) (= |ULTIMATE.start_aws_linked_list_next_#res#1.offset| |ULTIMATE.start_aws_linked_list_next_harness_~rval~10#1.offset|) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (= |ULTIMATE.start_aws_linked_list_next_harness_~rval~10#1.base| |ULTIMATE.start_aws_linked_list_next_#res#1.base|) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) (= 0 (select .cse0 .cse2)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_#in~node#1.base|) (= |~#s_can_fail_allocator_static~0.offset| 0) (= 31 (select |#length| 2)) (= |#funAddr~s_can_fail_malloc_allocator.base| (select .cse3 |~#s_can_fail_allocator_static~0.offset|)) (= 2 (select |#length| 1)) (= 78 (select |#length| 4)) (<= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 1) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 3) 1) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| .cse4) (= (select .cse0 .cse5) |#funAddr~s_can_fail_free_allocator.offset|) (= (select .cse3 .cse2) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= 16 (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|)) (= |ULTIMATE.start_aws_linked_list_next_harness_#t~ret675#1| 1) (= 40 (select |#length| 5)) (= (select |#valid| 4) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |#funAddr~s_can_fail_calloc_allocator.base| (select .cse3 .cse7)) (= (select |#valid| 1) 1) (= |#funAddr~s_can_fail_realloc_allocator.base| (select .cse3 .cse1)) (= (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 16) (= |#funAddr~s_can_fail_calloc_allocator.offset| (select .cse0 .cse7)) (= (select |#valid| 0) 0) (= (select .cse3 .cse5) |#funAddr~s_can_fail_free_allocator.base|) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) 1) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|)) (= ~tl_last_error~0 0) (= |#funAddr~s_can_fail_malloc_allocator.offset| (select .cse0 |~#s_can_fail_allocator_static~0.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) (= 0 .cse4) (= |ULTIMATE.start_aws_linked_list_next_#res#1.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (<= 0 |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_#res#1.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|) (= (select .cse8 0) 48) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= 5 |~#s_can_fail_allocator_static~0.base|) (= (select .cse8 1) 0) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2021-11-21 00:24:13,919 INFO L854 garLoopResultBuilder]: At program point L7389(line 7389) the Hoare annotation is: (let ((.cse2 (+ |~#s_can_fail_allocator_static~0.offset| 32)) (.cse1 (+ |~#s_can_fail_allocator_static~0.offset| 16)) (.cse7 (+ |~#s_can_fail_allocator_static~0.offset| 24)) (.cse3 (select |#memory_$Pointer$.base| |~#s_can_fail_allocator_static~0.base|)) (.cse5 (+ |~#s_can_fail_allocator_static~0.offset| 8)) (.cse0 (select |#memory_$Pointer$.offset| |~#s_can_fail_allocator_static~0.base|)) (.cse6 (+ |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 8)) (.cse4 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (.cse8 (select |#memory_int| 1))) (and (= |#funAddr~s_can_fail_realloc_allocator.offset| (select .cse0 .cse1)) (= |ULTIMATE.start_aws_linked_list_next_#res#1.offset| |ULTIMATE.start_aws_linked_list_next_harness_~rval~10#1.offset|) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (= |ULTIMATE.start_aws_linked_list_next_harness_~rval~10#1.base| |ULTIMATE.start_aws_linked_list_next_#res#1.base|) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) (= 0 (select .cse0 .cse2)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_#in~node#1.base|) (= |~#s_can_fail_allocator_static~0.offset| 0) (= 31 (select |#length| 2)) (= |#funAddr~s_can_fail_malloc_allocator.base| (select .cse3 |~#s_can_fail_allocator_static~0.offset|)) (= 2 (select |#length| 1)) (= 78 (select |#length| 4)) (<= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 1) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 3) 1) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| .cse4) (= (select .cse0 .cse5) |#funAddr~s_can_fail_free_allocator.offset|) (= (select .cse3 .cse2) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= 16 (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|)) (= 40 (select |#length| 5)) (= (select |#valid| 4) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |#funAddr~s_can_fail_calloc_allocator.base| (select .cse3 .cse7)) (= (select |#valid| 1) 1) (= |#funAddr~s_can_fail_realloc_allocator.base| (select .cse3 .cse1)) (= (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 16) (= |#funAddr~s_can_fail_calloc_allocator.offset| (select .cse0 .cse7)) (= (select |#valid| 0) 0) (= (select .cse3 .cse5) |#funAddr~s_can_fail_free_allocator.base|) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) 1) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|)) (= ~tl_last_error~0 0) (= |#funAddr~s_can_fail_malloc_allocator.offset| (select .cse0 |~#s_can_fail_allocator_static~0.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) (= 0 .cse4) (= |ULTIMATE.start_aws_linked_list_next_#res#1.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (<= 0 |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_#res#1.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|) (= (select .cse8 0) 48) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= 5 |~#s_can_fail_allocator_static~0.base|) (= (select .cse8 1) 0) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2021-11-21 00:24:13,919 INFO L854 garLoopResultBuilder]: At program point L4840-1(line 4840) the Hoare annotation is: (let ((.cse2 (+ |~#s_can_fail_allocator_static~0.offset| 32)) (.cse1 (+ |~#s_can_fail_allocator_static~0.offset| 16)) (.cse7 (+ |~#s_can_fail_allocator_static~0.offset| 24)) (.cse3 (select |#memory_$Pointer$.base| |~#s_can_fail_allocator_static~0.base|)) (.cse5 (+ |~#s_can_fail_allocator_static~0.offset| 8)) (.cse0 (select |#memory_$Pointer$.offset| |~#s_can_fail_allocator_static~0.base|)) (.cse6 (+ |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 8)) (.cse4 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (.cse8 (select |#memory_int| 1))) (and (= |#funAddr~s_can_fail_realloc_allocator.offset| (select .cse0 .cse1)) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) (= 0 (select .cse0 .cse2)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_#in~node#1.base|) (= |~#s_can_fail_allocator_static~0.offset| 0) (= 31 (select |#length| 2)) (= |#funAddr~s_can_fail_malloc_allocator.base| (select .cse3 |~#s_can_fail_allocator_static~0.offset|)) (= 2 (select |#length| 1)) (= 78 (select |#length| 4)) (<= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 1) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 3) 1) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| .cse4) (= (select .cse0 .cse5) |#funAddr~s_can_fail_free_allocator.offset|) (= (select .cse3 .cse2) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= 16 (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|)) (= 40 (select |#length| 5)) (= (select |#valid| 4) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |#funAddr~s_can_fail_calloc_allocator.base| (select .cse3 .cse7)) (= (select |#valid| 1) 1) (= |#funAddr~s_can_fail_realloc_allocator.base| (select .cse3 .cse1)) (= (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 16) (= |#funAddr~s_can_fail_calloc_allocator.offset| (select .cse0 .cse7)) (= (select |#valid| 0) 0) (= (select .cse3 .cse5) |#funAddr~s_can_fail_free_allocator.base|) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) 1) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|)) (= ~tl_last_error~0 0) (= |#funAddr~s_can_fail_malloc_allocator.offset| (select .cse0 |~#s_can_fail_allocator_static~0.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) (= 0 .cse4) (<= 0 |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select .cse8 0) 48) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= 5 |~#s_can_fail_allocator_static~0.base|) (= |ULTIMATE.start_aws_linked_list_next_#t~ret332#1| 1) (= (select .cse8 1) 0) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2021-11-21 00:24:13,920 INFO L858 garLoopResultBuilder]: For program point L4840-2(line 4840) no Hoare annotation was computed. [2021-11-21 00:24:13,920 INFO L854 garLoopResultBuilder]: At program point L4840(line 4840) the Hoare annotation is: (let ((.cse2 (+ |~#s_can_fail_allocator_static~0.offset| 32)) (.cse1 (+ |~#s_can_fail_allocator_static~0.offset| 16)) (.cse7 (+ |~#s_can_fail_allocator_static~0.offset| 24)) (.cse3 (select |#memory_$Pointer$.base| |~#s_can_fail_allocator_static~0.base|)) (.cse5 (+ |~#s_can_fail_allocator_static~0.offset| 8)) (.cse0 (select |#memory_$Pointer$.offset| |~#s_can_fail_allocator_static~0.base|)) (.cse6 (+ |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 8)) (.cse4 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (.cse8 (select |#memory_int| 1))) (and (= |#funAddr~s_can_fail_realloc_allocator.offset| (select .cse0 .cse1)) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) (= 0 (select .cse0 .cse2)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_#in~node#1.base|) (= |~#s_can_fail_allocator_static~0.offset| 0) (= 31 (select |#length| 2)) (= |#funAddr~s_can_fail_malloc_allocator.base| (select .cse3 |~#s_can_fail_allocator_static~0.offset|)) (= 2 (select |#length| 1)) (= 78 (select |#length| 4)) (<= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 1) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 3) 1) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| .cse4) (= (select .cse0 .cse5) |#funAddr~s_can_fail_free_allocator.offset|) (= (select .cse3 .cse2) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= 16 (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|)) (= 40 (select |#length| 5)) (= (select |#valid| 4) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |#funAddr~s_can_fail_calloc_allocator.base| (select .cse3 .cse7)) (= (select |#valid| 1) 1) (= |#funAddr~s_can_fail_realloc_allocator.base| (select .cse3 .cse1)) (= (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 16) (= |#funAddr~s_can_fail_calloc_allocator.offset| (select .cse0 .cse7)) (= (select |#valid| 0) 0) (= (select .cse3 .cse5) |#funAddr~s_can_fail_free_allocator.base|) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) 1) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|)) (= ~tl_last_error~0 0) (= |#funAddr~s_can_fail_malloc_allocator.offset| (select .cse0 |~#s_can_fail_allocator_static~0.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) (= 0 .cse4) (<= 0 |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select .cse8 0) 48) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= 5 |~#s_can_fail_allocator_static~0.base|) (= (select .cse8 1) 0) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2021-11-21 00:24:13,921 INFO L854 garLoopResultBuilder]: At program point L7390(line 7390) the Hoare annotation is: (let ((.cse2 (+ |~#s_can_fail_allocator_static~0.offset| 32)) (.cse1 (+ |~#s_can_fail_allocator_static~0.offset| 16)) (.cse7 (+ |~#s_can_fail_allocator_static~0.offset| 24)) (.cse3 (select |#memory_$Pointer$.base| |~#s_can_fail_allocator_static~0.base|)) (.cse5 (+ |~#s_can_fail_allocator_static~0.offset| 8)) (.cse0 (select |#memory_$Pointer$.offset| |~#s_can_fail_allocator_static~0.base|)) (.cse6 (+ |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 8)) (.cse4 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (.cse8 (select |#memory_int| 1))) (and (= |#funAddr~s_can_fail_realloc_allocator.offset| (select .cse0 .cse1)) (= |ULTIMATE.start_aws_linked_list_next_#res#1.offset| |ULTIMATE.start_aws_linked_list_next_harness_~rval~10#1.offset|) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (= |ULTIMATE.start_aws_linked_list_next_harness_~rval~10#1.base| |ULTIMATE.start_aws_linked_list_next_#res#1.base|) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) (= 0 (select .cse0 .cse2)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_#in~node#1.base|) (= |~#s_can_fail_allocator_static~0.offset| 0) (= 31 (select |#length| 2)) (= |#funAddr~s_can_fail_malloc_allocator.base| (select .cse3 |~#s_can_fail_allocator_static~0.offset|)) (= 2 (select |#length| 1)) (= 78 (select |#length| 4)) (<= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 1) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 3) 1) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| .cse4) (= (select .cse0 .cse5) |#funAddr~s_can_fail_free_allocator.offset|) (= (select .cse3 .cse2) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= 16 (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|)) (= 40 (select |#length| 5)) (= (select |#valid| 4) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |#funAddr~s_can_fail_calloc_allocator.base| (select .cse3 .cse7)) (= (select |#valid| 1) 1) (= |#funAddr~s_can_fail_realloc_allocator.base| (select .cse3 .cse1)) (= (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 16) (= |#funAddr~s_can_fail_calloc_allocator.offset| (select .cse0 .cse7)) (= (select |#valid| 0) 0) (= (select .cse3 .cse5) |#funAddr~s_can_fail_free_allocator.base|) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) 1) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|)) (= ~tl_last_error~0 0) (= |#funAddr~s_can_fail_malloc_allocator.offset| (select .cse0 |~#s_can_fail_allocator_static~0.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) (= 0 .cse4) (= |ULTIMATE.start_aws_linked_list_next_#res#1.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (<= 0 |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_#res#1.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|) (= (select .cse8 0) 48) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= 5 |~#s_can_fail_allocator_static~0.base|) (= (select .cse8 1) 0) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2021-11-21 00:24:13,922 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-21 00:24:13,922 INFO L858 garLoopResultBuilder]: For program point L7390-2(line 7390) no Hoare annotation was computed. [2021-11-21 00:24:13,922 INFO L854 garLoopResultBuilder]: At program point L7390-1(line 7390) the Hoare annotation is: (let ((.cse2 (+ |~#s_can_fail_allocator_static~0.offset| 32)) (.cse1 (+ |~#s_can_fail_allocator_static~0.offset| 16)) (.cse7 (+ |~#s_can_fail_allocator_static~0.offset| 24)) (.cse3 (select |#memory_$Pointer$.base| |~#s_can_fail_allocator_static~0.base|)) (.cse5 (+ |~#s_can_fail_allocator_static~0.offset| 8)) (.cse0 (select |#memory_$Pointer$.offset| |~#s_can_fail_allocator_static~0.base|)) (.cse6 (+ |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 8)) (.cse4 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (.cse8 (select |#memory_int| 1))) (and (= |#funAddr~s_can_fail_realloc_allocator.offset| (select .cse0 .cse1)) (= |ULTIMATE.start_aws_linked_list_next_#res#1.offset| |ULTIMATE.start_aws_linked_list_next_harness_~rval~10#1.offset|) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (= |ULTIMATE.start_aws_linked_list_next_harness_~rval~10#1.base| |ULTIMATE.start_aws_linked_list_next_#res#1.base|) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) (= 0 (select .cse0 .cse2)) (= |ULTIMATE.start_aws_linked_list_next_harness_#t~ret676#1| 1) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_#in~node#1.base|) (= |~#s_can_fail_allocator_static~0.offset| 0) (= 31 (select |#length| 2)) (= |#funAddr~s_can_fail_malloc_allocator.base| (select .cse3 |~#s_can_fail_allocator_static~0.offset|)) (= 2 (select |#length| 1)) (= 78 (select |#length| 4)) (<= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 1) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 3) 1) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| .cse4) (= (select .cse0 .cse5) |#funAddr~s_can_fail_free_allocator.offset|) (= (select .cse3 .cse2) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= 16 (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|)) (= 40 (select |#length| 5)) (= (select |#valid| 4) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |#funAddr~s_can_fail_calloc_allocator.base| (select .cse3 .cse7)) (= (select |#valid| 1) 1) (= |#funAddr~s_can_fail_realloc_allocator.base| (select .cse3 .cse1)) (= (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 16) (= |#funAddr~s_can_fail_calloc_allocator.offset| (select .cse0 .cse7)) (= (select |#valid| 0) 0) (= (select .cse3 .cse5) |#funAddr~s_can_fail_free_allocator.base|) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) 1) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|)) (= ~tl_last_error~0 0) (= |#funAddr~s_can_fail_malloc_allocator.offset| (select .cse0 |~#s_can_fail_allocator_static~0.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) (= 0 .cse4) (= |ULTIMATE.start_aws_linked_list_next_#res#1.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (<= 0 |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |ULTIMATE.start_aws_linked_list_next_#res#1.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset|) (= (select .cse8 0) 48) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= 5 |~#s_can_fail_allocator_static~0.base|) (= (select .cse8 1) 0) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2021-11-21 00:24:13,923 INFO L854 garLoopResultBuilder]: At program point L4839(line 4839) the Hoare annotation is: (let ((.cse2 (+ |~#s_can_fail_allocator_static~0.offset| 32)) (.cse1 (+ |~#s_can_fail_allocator_static~0.offset| 16)) (.cse7 (+ |~#s_can_fail_allocator_static~0.offset| 24)) (.cse3 (select |#memory_$Pointer$.base| |~#s_can_fail_allocator_static~0.base|)) (.cse5 (+ |~#s_can_fail_allocator_static~0.offset| 8)) (.cse0 (select |#memory_$Pointer$.offset| |~#s_can_fail_allocator_static~0.base|)) (.cse6 (+ |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 8)) (.cse4 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (.cse8 (select |#memory_int| 1))) (and (= |#funAddr~s_can_fail_realloc_allocator.offset| (select .cse0 .cse1)) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) (= 0 (select .cse0 .cse2)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_#in~node#1.base|) (= |~#s_can_fail_allocator_static~0.offset| 0) (= 31 (select |#length| 2)) (= |#funAddr~s_can_fail_malloc_allocator.base| (select .cse3 |~#s_can_fail_allocator_static~0.offset|)) (= 2 (select |#length| 1)) (= 78 (select |#length| 4)) (<= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 1) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 3) 1) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| .cse4) (= (select .cse0 .cse5) |#funAddr~s_can_fail_free_allocator.offset|) (= (select .cse3 .cse2) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= 16 (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|)) (= 40 (select |#length| 5)) (= (select |#valid| 4) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |#funAddr~s_can_fail_calloc_allocator.base| (select .cse3 .cse7)) (= (select |#valid| 1) 1) (= |#funAddr~s_can_fail_realloc_allocator.base| (select .cse3 .cse1)) (= (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 16) (= |#funAddr~s_can_fail_calloc_allocator.offset| (select .cse0 .cse7)) (= (select |#valid| 0) 0) (= (select .cse3 .cse5) |#funAddr~s_can_fail_free_allocator.base|) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) 1) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|)) (= ~tl_last_error~0 0) (= |#funAddr~s_can_fail_malloc_allocator.offset| (select .cse0 |~#s_can_fail_allocator_static~0.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) (= 0 .cse4) (<= 0 |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select .cse8 0) 48) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= 5 |~#s_can_fail_allocator_static~0.base|) (= (select .cse8 1) 0) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2021-11-21 00:24:13,924 INFO L854 garLoopResultBuilder]: At program point L4839-1(line 4839) the Hoare annotation is: (let ((.cse2 (+ |~#s_can_fail_allocator_static~0.offset| 32)) (.cse1 (+ |~#s_can_fail_allocator_static~0.offset| 16)) (.cse7 (+ |~#s_can_fail_allocator_static~0.offset| 24)) (.cse3 (select |#memory_$Pointer$.base| |~#s_can_fail_allocator_static~0.base|)) (.cse5 (+ |~#s_can_fail_allocator_static~0.offset| 8)) (.cse0 (select |#memory_$Pointer$.offset| |~#s_can_fail_allocator_static~0.base|)) (.cse6 (+ |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 8)) (.cse4 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (.cse8 (select |#memory_int| 1))) (and (= |#funAddr~s_can_fail_realloc_allocator.offset| (select .cse0 .cse1)) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) (= 0 (select .cse0 .cse2)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_#in~node#1.base|) (= |~#s_can_fail_allocator_static~0.offset| 0) (= 31 (select |#length| 2)) (= |#funAddr~s_can_fail_malloc_allocator.base| (select .cse3 |~#s_can_fail_allocator_static~0.offset|)) (= 2 (select |#length| 1)) (= 78 (select |#length| 4)) (<= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 1) (= |ULTIMATE.start_aws_linked_list_next_#t~ret331#1| 1) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 3) 1) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| .cse4) (= (select .cse0 .cse5) |#funAddr~s_can_fail_free_allocator.offset|) (= (select .cse3 .cse2) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= 16 (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|)) (= 40 (select |#length| 5)) (= (select |#valid| 4) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |#funAddr~s_can_fail_calloc_allocator.base| (select .cse3 .cse7)) (= (select |#valid| 1) 1) (= |#funAddr~s_can_fail_realloc_allocator.base| (select .cse3 .cse1)) (= (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 16) (= |#funAddr~s_can_fail_calloc_allocator.offset| (select .cse0 .cse7)) (= (select |#valid| 0) 0) (= (select .cse3 .cse5) |#funAddr~s_can_fail_free_allocator.base|) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) 1) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|)) (= ~tl_last_error~0 0) (= |#funAddr~s_can_fail_malloc_allocator.offset| (select .cse0 |~#s_can_fail_allocator_static~0.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) (= 0 .cse4) (<= 0 |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select .cse8 0) 48) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= 5 |~#s_can_fail_allocator_static~0.base|) (= (select .cse8 1) 0) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2021-11-21 00:24:13,925 INFO L854 garLoopResultBuilder]: At program point L4841(line 4841) the Hoare annotation is: (let ((.cse2 (+ |~#s_can_fail_allocator_static~0.offset| 32)) (.cse1 (+ |~#s_can_fail_allocator_static~0.offset| 16)) (.cse7 (+ |~#s_can_fail_allocator_static~0.offset| 24)) (.cse3 (select |#memory_$Pointer$.base| |~#s_can_fail_allocator_static~0.base|)) (.cse5 (+ |~#s_can_fail_allocator_static~0.offset| 8)) (.cse0 (select |#memory_$Pointer$.offset| |~#s_can_fail_allocator_static~0.base|)) (.cse6 (+ |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 8)) (.cse4 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (.cse8 (select |#memory_int| 1))) (and (= |#funAddr~s_can_fail_realloc_allocator.offset| (select .cse0 .cse1)) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) (= 0 (select .cse0 .cse2)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_#in~node#1.base|) (= |~#s_can_fail_allocator_static~0.offset| 0) (= 31 (select |#length| 2)) (= |#funAddr~s_can_fail_malloc_allocator.base| (select .cse3 |~#s_can_fail_allocator_static~0.offset|)) (= 2 (select |#length| 1)) (= 78 (select |#length| 4)) (<= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 1) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 3) 1) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| .cse4) (= (select .cse0 .cse5) |#funAddr~s_can_fail_free_allocator.offset|) (= (select .cse3 .cse2) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= 16 (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|)) (= 40 (select |#length| 5)) (= (select |#valid| 4) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |#funAddr~s_can_fail_calloc_allocator.base| (select .cse3 .cse7)) (= (select |#valid| 1) 1) (= |#funAddr~s_can_fail_realloc_allocator.base| (select .cse3 .cse1)) (= (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 16) (= |#funAddr~s_can_fail_calloc_allocator.offset| (select .cse0 .cse7)) (= (select |#valid| 0) 0) (= (select .cse3 .cse5) |#funAddr~s_can_fail_free_allocator.base|) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) 1) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|)) (= ~tl_last_error~0 0) (= |#funAddr~s_can_fail_malloc_allocator.offset| (select .cse0 |~#s_can_fail_allocator_static~0.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) (= 0 .cse4) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| |ULTIMATE.start_aws_linked_list_next_#t~mem333#1.offset|) (<= 0 |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select .cse8 0) 48) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= 5 |~#s_can_fail_allocator_static~0.base|) (= |ULTIMATE.start_aws_linked_list_next_#t~mem333#1.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select .cse8 1) 0) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2021-11-21 00:24:13,925 INFO L854 garLoopResultBuilder]: At program point L4841-1(line 4841) the Hoare annotation is: (let ((.cse2 (+ |~#s_can_fail_allocator_static~0.offset| 32)) (.cse1 (+ |~#s_can_fail_allocator_static~0.offset| 16)) (.cse7 (+ |~#s_can_fail_allocator_static~0.offset| 24)) (.cse3 (select |#memory_$Pointer$.base| |~#s_can_fail_allocator_static~0.base|)) (.cse5 (+ |~#s_can_fail_allocator_static~0.offset| 8)) (.cse0 (select |#memory_$Pointer$.offset| |~#s_can_fail_allocator_static~0.base|)) (.cse6 (+ |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| 8)) (.cse4 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (.cse8 (select |#memory_int| 1))) (and (= |#funAddr~s_can_fail_realloc_allocator.offset| (select .cse0 .cse1)) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) (= 0 (select .cse0 .cse2)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_#in~node#1.base|) (= |~#s_can_fail_allocator_static~0.offset| 0) (= 31 (select |#length| 2)) (= |#funAddr~s_can_fail_malloc_allocator.base| (select .cse3 |~#s_can_fail_allocator_static~0.offset|)) (= 2 (select |#length| 1)) (= 78 (select |#length| 4)) (<= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 1) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 3) 1) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| .cse4) (= (select .cse0 .cse5) |#funAddr~s_can_fail_free_allocator.offset|) (= (select .cse3 .cse2) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= 16 (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|)) (= 40 (select |#length| 5)) (= (select |#valid| 4) 1) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= |#funAddr~s_can_fail_calloc_allocator.base| (select .cse3 .cse7)) (= (select |#valid| 1) 1) (= |#funAddr~s_can_fail_realloc_allocator.base| (select .cse3 .cse1)) (= (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 16) (= |#funAddr~s_can_fail_calloc_allocator.offset| (select .cse0 .cse7)) (= (select |#valid| 0) 0) (= (select .cse3 .cse5) |#funAddr~s_can_fail_free_allocator.base|) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) 1) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|)) (= ~tl_last_error~0 0) (= |#funAddr~s_can_fail_malloc_allocator.offset| (select .cse0 |~#s_can_fail_allocator_static~0.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) .cse6) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) (= 0 .cse4) (= |ULTIMATE.start_aws_linked_list_next_~rval~4#1.offset| |ULTIMATE.start_aws_linked_list_next_#t~mem333#1.offset|) (<= 0 |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select .cse8 0) 48) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= 5 |~#s_can_fail_allocator_static~0.base|) (= |ULTIMATE.start_aws_linked_list_next_#t~mem333#1.base| |ULTIMATE.start_aws_linked_list_next_~rval~4#1.base|) (= (select .cse8 1) 0) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2021-11-21 00:24:13,926 INFO L858 garLoopResultBuilder]: For program point L4837-2(line 4837) no Hoare annotation was computed. [2021-11-21 00:24:13,926 INFO L854 garLoopResultBuilder]: At program point L4837(line 4837) the Hoare annotation is: (let ((.cse2 (+ |~#s_can_fail_allocator_static~0.offset| 32)) (.cse1 (+ |~#s_can_fail_allocator_static~0.offset| 16)) (.cse5 (+ |~#s_can_fail_allocator_static~0.offset| 24)) (.cse3 (select |#memory_$Pointer$.base| |~#s_can_fail_allocator_static~0.base|)) (.cse4 (+ |~#s_can_fail_allocator_static~0.offset| 8)) (.cse0 (select |#memory_$Pointer$.offset| |~#s_can_fail_allocator_static~0.base|)) (.cse6 (select |#memory_int| 1))) (and (= |#funAddr~s_can_fail_realloc_allocator.offset| (select .cse0 .cse1)) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) (= 0 (select .cse0 .cse2)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_#in~node#1.base|) (= |~#s_can_fail_allocator_static~0.offset| 0) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= 31 (select |#length| 2)) (= |#funAddr~s_can_fail_malloc_allocator.base| (select .cse3 |~#s_can_fail_allocator_static~0.offset|)) (= 2 (select |#length| 1)) (= 78 (select |#length| 4)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.offset| 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 1) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 3) 1) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select .cse0 .cse4) |#funAddr~s_can_fail_free_allocator.offset|) (= (select .cse3 .cse2) 0) (= 16 (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|)) (= 40 (select |#length| 5)) (= (select |#valid| 4) 1) (= |#funAddr~s_can_fail_calloc_allocator.base| (select .cse3 .cse5)) (= (select |#valid| 1) 1) (= |#funAddr~s_can_fail_realloc_allocator.base| (select .cse3 .cse1)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 16) (= |#funAddr~s_can_fail_calloc_allocator.offset| (select .cse0 .cse5)) (= (select |#valid| 0) 0) (= (select .cse3 .cse4) |#funAddr~s_can_fail_free_allocator.base|) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) 1) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|)) (= ~tl_last_error~0 0) (= |#funAddr~s_can_fail_malloc_allocator.offset| (select .cse0 |~#s_can_fail_allocator_static~0.offset|)) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (= (select .cse6 0) 48) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= 5 |~#s_can_fail_allocator_static~0.base|) (= (select .cse6 1) 0) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2021-11-21 00:24:13,927 INFO L858 garLoopResultBuilder]: For program point L4839-2(line 4839) no Hoare annotation was computed. [2021-11-21 00:24:13,927 INFO L854 garLoopResultBuilder]: At program point L4837-1(line 4837) the Hoare annotation is: (let ((.cse2 (+ |~#s_can_fail_allocator_static~0.offset| 32)) (.cse1 (+ |~#s_can_fail_allocator_static~0.offset| 16)) (.cse5 (+ |~#s_can_fail_allocator_static~0.offset| 24)) (.cse3 (select |#memory_$Pointer$.base| |~#s_can_fail_allocator_static~0.base|)) (.cse4 (+ |~#s_can_fail_allocator_static~0.offset| 8)) (.cse0 (select |#memory_$Pointer$.offset| |~#s_can_fail_allocator_static~0.base|)) (.cse6 (select |#memory_int| 1))) (and (= |#funAddr~s_can_fail_realloc_allocator.offset| (select .cse0 .cse1)) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) (= 0 (select .cse0 .cse2)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_#in~node#1.base|) (= |~#s_can_fail_allocator_static~0.offset| 0) (= 31 (select |#length| 2)) (= |#funAddr~s_can_fail_malloc_allocator.base| (select .cse3 |~#s_can_fail_allocator_static~0.offset|)) (= 2 (select |#length| 1)) (= 78 (select |#length| 4)) (<= |ULTIMATE.start_aws_linked_list_next_~node#1.offset| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) (+ |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.offset| 8)) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 1) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#valid| 3) 1) (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset| 0) (= (select .cse0 .cse4) |#funAddr~s_can_fail_free_allocator.offset|) (= (select .cse3 .cse2) 0) (= 16 (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|)) (= 40 (select |#length| 5)) (= (select |#valid| 4) 1) (= |#funAddr~s_can_fail_calloc_allocator.base| (select .cse3 .cse5)) (= (select |#valid| 1) 1) (= |ULTIMATE.start_aws_linked_list_next_#t~ret329#1| 1) (= |#funAddr~s_can_fail_realloc_allocator.base| (select .cse3 .cse1)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) 8) |ULTIMATE.start_aws_linked_list_next_~node#1.base|) (= (select |#length| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) 16) (= |#funAddr~s_can_fail_calloc_allocator.offset| (select .cse0 .cse5)) (= (select |#valid| 0) 0) (= (select .cse3 .cse4) |#funAddr~s_can_fail_free_allocator.base|) (= (select |#valid| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) 1) (not (= |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|)) (= ~tl_last_error~0 0) (= |#funAddr~s_can_fail_malloc_allocator.offset| (select .cse0 |~#s_can_fail_allocator_static~0.offset|)) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (< |#StackHeapBarrier| |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.base|) (= 0 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_~node#1.base|) |ULTIMATE.start_aws_linked_list_next_~node#1.offset|)) (<= 0 |ULTIMATE.start_aws_linked_list_next_~node#1.offset|) (= (select .cse6 0) 48) (= |ULTIMATE.start_aws_linked_list_next_harness_~#after~0#1.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.base|) |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|)) (= 5 |~#s_can_fail_allocator_static~0.base|) (= (select .cse6 1) 0) (= |ULTIMATE.start_aws_linked_list_next_#in~node#1.offset| |ULTIMATE.start_aws_linked_list_next_harness_~#node~1#1.offset|) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2021-11-21 00:24:13,927 INFO L861 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 210 212) the Hoare annotation is: true [2021-11-21 00:24:13,928 INFO L858 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2021-11-21 00:24:13,928 INFO L858 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-11-21 00:24:13,928 INFO L861 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 222 224) the Hoare annotation is: true [2021-11-21 00:24:13,928 INFO L858 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-11-21 00:24:13,928 INFO L858 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2021-11-21 00:24:13,928 INFO L858 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2021-11-21 00:24:13,928 INFO L858 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-21 00:24:13,933 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2021-11-21 00:24:13,935 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-21 00:24:13,949 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,949 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,950 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,950 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,950 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,951 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,957 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,957 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,958 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,958 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,958 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,959 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,963 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_realloc_allocator.offset [2021-11-21 00:24:13,964 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,964 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,965 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,966 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_malloc_allocator.base [2021-11-21 00:24:13,966 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,967 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,967 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,968 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_free_allocator.offset [2021-11-21 00:24:13,968 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,969 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,969 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,970 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_calloc_allocator.base [2021-11-21 00:24:13,970 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,970 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_realloc_allocator.base [2021-11-21 00:24:13,971 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,971 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_calloc_allocator.offset [2021-11-21 00:24:13,972 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,972 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,973 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_free_allocator.base [2021-11-21 00:24:13,973 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_malloc_allocator.offset [2021-11-21 00:24:13,973 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,974 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,974 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,975 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,982 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_realloc_allocator.offset [2021-11-21 00:24:13,983 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,984 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,984 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,985 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_malloc_allocator.base [2021-11-21 00:24:13,985 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,986 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,987 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,987 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_free_allocator.offset [2021-11-21 00:24:13,987 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,988 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,988 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,989 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_calloc_allocator.base [2021-11-21 00:24:13,989 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,990 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_realloc_allocator.base [2021-11-21 00:24:13,990 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,991 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_calloc_allocator.offset [2021-11-21 00:24:13,991 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,991 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,992 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_free_allocator.base [2021-11-21 00:24:13,992 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_malloc_allocator.offset [2021-11-21 00:24:13,992 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,993 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:13,993 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,994 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:13,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 12:24:13 BoogieIcfgContainer [2021-11-21 00:24:13,998 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-21 00:24:13,999 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-21 00:24:13,999 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-21 00:24:14,000 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-21 00:24:14,000 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:21:36" (3/4) ... [2021-11-21 00:24:14,004 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-21 00:24:14,011 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_linked_list_node_next_is_valid [2021-11-21 00:24:14,011 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_linked_list_node_prev_is_valid [2021-11-21 00:24:14,012 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-21 00:24:14,012 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2021-11-21 00:24:14,019 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2021-11-21 00:24:14,019 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-11-21 00:24:14,020 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-21 00:24:14,020 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-21 00:24:14,079 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/witness.graphml [2021-11-21 00:24:14,079 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-21 00:24:14,080 INFO L158 Benchmark]: Toolchain (without parser) took 161721.17ms. Allocated memory was 109.1MB in the beginning and 234.9MB in the end (delta: 125.8MB). Free memory was 70.3MB in the beginning and 93.5MB in the end (delta: -23.2MB). Peak memory consumption was 102.1MB. Max. memory is 16.1GB. [2021-11-21 00:24:14,080 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 109.1MB. Free memory is still 62.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 00:24:14,081 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2722.65ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 70.1MB in the beginning and 66.9MB in the end (delta: 3.2MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2021-11-21 00:24:14,082 INFO L158 Benchmark]: Boogie Procedure Inliner took 170.31ms. Allocated memory is still 132.1MB. Free memory was 66.9MB in the beginning and 61.9MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 00:24:14,082 INFO L158 Benchmark]: Boogie Preprocessor took 52.67ms. Allocated memory is still 132.1MB. Free memory was 61.9MB in the beginning and 59.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 00:24:14,083 INFO L158 Benchmark]: RCFGBuilder took 779.96ms. Allocated memory is still 132.1MB. Free memory was 59.8MB in the beginning and 75.9MB in the end (delta: -16.1MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2021-11-21 00:24:14,083 INFO L158 Benchmark]: TraceAbstraction took 157907.46ms. Allocated memory was 132.1MB in the beginning and 234.9MB in the end (delta: 102.8MB). Free memory was 75.9MB in the beginning and 98.8MB in the end (delta: -22.9MB). Peak memory consumption was 129.8MB. Max. memory is 16.1GB. [2021-11-21 00:24:14,084 INFO L158 Benchmark]: Witness Printer took 80.04ms. Allocated memory is still 234.9MB. Free memory was 98.8MB in the beginning and 93.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 00:24:14,086 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 109.1MB. Free memory is still 62.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2722.65ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 70.1MB in the beginning and 66.9MB in the end (delta: 3.2MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 170.31ms. Allocated memory is still 132.1MB. Free memory was 66.9MB in the beginning and 61.9MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.67ms. Allocated memory is still 132.1MB. Free memory was 61.9MB in the beginning and 59.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 779.96ms. Allocated memory is still 132.1MB. Free memory was 59.8MB in the beginning and 75.9MB in the end (delta: -16.1MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * TraceAbstraction took 157907.46ms. Allocated memory was 132.1MB in the beginning and 234.9MB in the end (delta: 102.8MB). Free memory was 75.9MB in the beginning and 98.8MB in the end (delta: -22.9MB). Peak memory consumption was 129.8MB. Max. memory is 16.1GB. * Witness Printer took 80.04ms. Allocated memory is still 234.9MB. Free memory was 98.8MB in the beginning and 93.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_realloc_allocator.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_malloc_allocator.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_free_allocator.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_calloc_allocator.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_realloc_allocator.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_calloc_allocator.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_free_allocator.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_malloc_allocator.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_realloc_allocator.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_malloc_allocator.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_free_allocator.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_calloc_allocator.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_realloc_allocator.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_calloc_allocator.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_free_allocator.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_malloc_allocator.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * 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 5 procedures, 33 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 157.7s, OverallIterations: 5, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.5s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 91 SdHoareTripleChecker+Valid, 1.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 60 mSDsluCounter, 528 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 82 IncrementalHoareTripleChecker+Unchecked, 461 mSDsCounter, 67 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 603 IncrementalHoareTripleChecker+Invalid, 752 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 67 mSolverCounterUnsat, 131 mSDtfsCounter, 603 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 205 GetRequests, 108 SyntacticMatches, 10 SemanticMatches, 87 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 1193 ImplicationChecksByTransitivity, 71.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=47occurred in iteration=4, InterpolantAutomatonStates: 48, 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, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 18 LocationsWithAnnotation, 34 PreInvPairs, 44 NumberOfFragments, 3681 HoareAnnotationTreeSize, 34 FomulaSimplifications, 42 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 18 FomulaSimplificationsInter, 2882 FormulaSimplificationTreeSizeReductionInter, 13.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 76.1s InterpolantComputationTime, 204 NumberOfCodeBlocks, 204 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 245 ConstructedInterpolants, 18 QuantifiedInterpolants, 6121 SizeOfPredicates, 33 NumberOfNonLiveVariables, 248 ConjunctsInSsa, 63 ConjunctsInUnsatCore, 7 InterpolantComputations, 4 PerfectInterpolantSequences, 132/160 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: OVERALL_TIME: 44.5s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 34, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 19, TOOLS_POST_TIME: 13.4s, TOOLS_POST_CALL_APPLICATIONS: 31, TOOLS_POST_CALL_TIME: 15.3s, TOOLS_POST_RETURN_APPLICATIONS: 20, TOOLS_POST_RETURN_TIME: 14.9s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 70, TOOLS_QUANTIFIERELIM_TIME: 43.5s, TOOLS_QUANTIFIERELIM_MAX_TIME: 3.5s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 90, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 35, DOMAIN_JOIN_TIME: 0.7s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME: 0.0s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 34, DOMAIN_ISBOTTOM_TIME: 0.2s, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME: 0.0s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 20, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME: 2.8s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 2.8s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 592, DAG_COMPRESSION_RETAINED_NODES: 94, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 7391]: Loop Invariant [2021-11-21 00:24:14,109 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:14,109 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,109 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,110 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,110 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,110 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:14,111 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:14,111 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,112 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,112 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,112 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,112 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: (((#memory_$Pointer$[#memory_$Pointer$[node][node]][8] == node && !(node == 0)) && !(#memory_$Pointer$[node][node] == 0)) && #memory_$Pointer$[#memory_$Pointer$[node][node]][8] == node) && 0 == #memory_$Pointer$[node][node] - InvariantResult [Line: 4841]: Loop Invariant [2021-11-21 00:24:14,113 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_realloc_allocator.offset [2021-11-21 00:24:14,114 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:14,114 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:14,115 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,115 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_malloc_allocator.base [2021-11-21 00:24:14,116 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,116 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:14,117 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:14,117 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_free_allocator.offset [2021-11-21 00:24:14,118 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,118 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,119 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:14,119 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_calloc_allocator.base [2021-11-21 00:24:14,119 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,120 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_realloc_allocator.base [2021-11-21 00:24:14,120 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,120 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_calloc_allocator.offset [2021-11-21 00:24:14,121 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:14,121 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,122 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_free_allocator.base [2021-11-21 00:24:14,122 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_malloc_allocator.offset [2021-11-21 00:24:14,122 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:14,123 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,123 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:14,123 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:14,126 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_realloc_allocator.offset [2021-11-21 00:24:14,127 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:14,127 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:14,128 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,129 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_malloc_allocator.base [2021-11-21 00:24:14,129 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,130 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:14,130 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:14,130 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_free_allocator.offset [2021-11-21 00:24:14,131 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,131 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,132 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:14,132 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_calloc_allocator.base [2021-11-21 00:24:14,132 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,133 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_realloc_allocator.base [2021-11-21 00:24:14,133 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,134 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_calloc_allocator.offset [2021-11-21 00:24:14,134 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:14,134 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,135 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_free_allocator.base [2021-11-21 00:24:14,135 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression #funAddr~s_can_fail_malloc_allocator.offset [2021-11-21 00:24:14,135 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:14,136 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-21 00:24:14,136 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-21 00:24:14,136 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((#funAddr~s_can_fail_realloc_allocator.offset == #memory_$Pointer$[s_can_fail_allocator_static][s_can_fail_allocator_static + 16] && 1 == \valid[5]) && unknown-#length-unknown[3] == 12) && unknown-#StackHeapBarrier-unknown < node) && 0 == #memory_$Pointer$[s_can_fail_allocator_static][s_can_fail_allocator_static + 32]) && after == #memory_$Pointer$[node][node]) && node == node) && s_can_fail_allocator_static == 0) && 31 == unknown-#length-unknown[2]) && #funAddr~s_can_fail_malloc_allocator.base == #memory_$Pointer$[s_can_fail_allocator_static][s_can_fail_allocator_static]) && 2 == unknown-#length-unknown[1]) && 78 == unknown-#length-unknown[4]) && node <= 0) && \valid[after] == 1) && node == node) && \valid[3] == 1) && node == 0) && rval == #memory_$Pointer$[node][node]) && #memory_$Pointer$[s_can_fail_allocator_static][s_can_fail_allocator_static + 8] == #funAddr~s_can_fail_free_allocator.offset) && #memory_$Pointer$[s_can_fail_allocator_static][s_can_fail_allocator_static + 32] == 0) && #memory_$Pointer$[node][node] == rval) && 16 == unknown-#length-unknown[node]) && 40 == unknown-#length-unknown[5]) && \valid[4] == 1) && #memory_$Pointer$[rval][rval + 8] == node) && #funAddr~s_can_fail_calloc_allocator.base == #memory_$Pointer$[s_can_fail_allocator_static][s_can_fail_allocator_static + 24]) && \valid[1] == 1) && #funAddr~s_can_fail_realloc_allocator.base == #memory_$Pointer$[s_can_fail_allocator_static][s_can_fail_allocator_static + 16]) && unknown-#length-unknown[after] == 16) && #funAddr~s_can_fail_calloc_allocator.offset == #memory_$Pointer$[s_can_fail_allocator_static][s_can_fail_allocator_static + 24]) && \valid[0] == 0) && #memory_$Pointer$[s_can_fail_allocator_static][s_can_fail_allocator_static + 8] == #funAddr~s_can_fail_free_allocator.base) && \valid[node] == 1) && !(node == after)) && tl_last_error == 0) && #funAddr~s_can_fail_malloc_allocator.offset == #memory_$Pointer$[s_can_fail_allocator_static][s_can_fail_allocator_static]) && #memory_$Pointer$[rval][rval + 8] == node) && \valid[2] == 1) && #NULL == 0) && unknown-#StackHeapBarrier-unknown < after) && 0 == #memory_$Pointer$[node][node]) && rval == node->next) && 0 <= node) && unknown-#memory_int-unknown[1][0] == 48) && after == #memory_$Pointer$[node][node]) && 5 == s_can_fail_allocator_static) && node->next == rval) && unknown-#memory_int-unknown[1][1] == 0) && node == node) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0 RESULT: Ultimate proved your program to be correct! [2021-11-21 00:24:14,357 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-11-21 00:24:14,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dba64b3b-de5d-494b-8a8c-1eb6c3536831/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE