./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl --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 593ab2b77bb24fa6e2db092508c643eb5cf90f92cf099d146541e242675ce314 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:46:16,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:46:16,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:46:16,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:46:16,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:46:16,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:46:16,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:46:16,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:46:16,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:46:16,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:46:16,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:46:16,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:46:16,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:46:16,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:46:16,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:46:16,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:46:16,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:46:16,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:46:16,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:46:16,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:46:16,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:46:16,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:46:16,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:46:16,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:46:16,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:46:16,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:46:16,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:46:16,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:46:16,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:46:16,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:46:16,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:46:16,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:46:16,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:46:17,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:46:17,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:46:17,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:46:17,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:46:17,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:46:17,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:46:17,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:46:17,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:46:17,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 16:46:17,055 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:46:17,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:46:17,056 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:46:17,056 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:46:17,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:46:17,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:46:17,057 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:46:17,058 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:46:17,058 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:46:17,058 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 16:46:17,058 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:46:17,058 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:46:17,059 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 16:46:17,059 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 16:46:17,059 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:46:17,059 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 16:46:17,060 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 16:46:17,060 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 16:46:17,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:46:17,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 16:46:17,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:46:17,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:46:17,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:46:17,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:46:17,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:46:17,062 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:46:17,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:46:17,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:46:17,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:46:17,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:46:17,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:46:17,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:46:17,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:46:17,064 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 16:46:17,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 16:46:17,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:46:17,065 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:46:17,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:46:17,066 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_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 593ab2b77bb24fa6e2db092508c643eb5cf90f92cf099d146541e242675ce314 [2021-11-23 16:46:17,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:46:17,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:46:17,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:46:17,392 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:46:17,393 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:46:17,394 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i [2021-11-23 16:46:17,479 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/data/1d09ac647/c2338ead871f4c5c9a6fa820f9e2ae27/FLAG01325d7ea [2021-11-23 16:46:18,438 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:46:18,439 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i [2021-11-23 16:46:18,482 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/data/1d09ac647/c2338ead871f4c5c9a6fa820f9e2ae27/FLAG01325d7ea [2021-11-23 16:46:18,920 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/data/1d09ac647/c2338ead871f4c5c9a6fa820f9e2ae27 [2021-11-23 16:46:18,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:46:18,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:46:18,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:46:18,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:46:18,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:46:18,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:46:18" (1/1) ... [2021-11-23 16:46:18,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45478ce5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:18, skipping insertion in model container [2021-11-23 16:46:18,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:46:18" (1/1) ... [2021-11-23 16:46:18,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:46:19,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:46:19,402 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_7484552b-ea2a-49cc-a601-9c96791b4e32/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4506,4519] [2021-11-23 16:46:19,412 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_7484552b-ea2a-49cc-a601-9c96791b4e32/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4566,4579] [2021-11-23 16:46:20,482 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:20,485 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:20,486 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:20,489 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:20,490 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:20,522 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:20,523 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:20,525 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:20,526 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:20,528 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:20,529 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:20,530 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:20,531 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:20,980 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 16:46:20,981 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 16:46:20,983 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 16:46:20,984 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 16:46:20,986 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 16:46:20,987 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 16:46:20,988 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 16:46:20,989 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 16:46:20,990 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 16:46:20,991 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 16:46:21,176 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 16:46:21,285 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,293 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,382 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,383 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,384 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,384 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,385 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,385 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,386 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,387 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,387 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,387 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,388 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,388 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,389 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,392 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,392 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,393 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,393 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,397 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,397 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,405 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,406 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,407 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,419 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,423 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,424 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,424 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,425 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,426 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:46:21,460 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:46:21,474 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_7484552b-ea2a-49cc-a601-9c96791b4e32/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4506,4519] [2021-11-23 16:46:21,475 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_7484552b-ea2a-49cc-a601-9c96791b4e32/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4566,4579] [2021-11-23 16:46:21,517 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,518 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,518 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,519 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,520 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,526 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,527 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,528 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,528 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,530 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,530 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,531 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,531 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,565 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 16:46:21,566 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 16:46:21,567 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 16:46:21,567 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 16:46:21,568 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 16:46:21,569 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 16:46:21,570 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 16:46:21,570 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 16:46:21,571 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 16:46:21,571 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 16:46:21,593 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 16:46:21,616 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,621 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,684 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,685 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,686 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,686 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,686 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,687 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,688 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,688 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,689 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,689 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,689 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,690 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,690 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,691 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,692 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,692 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,692 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,696 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,696 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,703 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,704 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,705 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,711 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,713 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,714 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,714 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,715 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,717 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:21,719 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:46:22,022 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:46:22,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:22 WrapperNode [2021-11-23 16:46:22,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:46:22,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:46:22,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:46:22,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:46:22,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:22" (1/1) ... [2021-11-23 16:46:22,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:22" (1/1) ... [2021-11-23 16:46:22,270 INFO L137 Inliner]: procedures = 699, calls = 1955, calls flagged for inlining = 60, calls inlined = 9, statements flattened = 722 [2021-11-23 16:46:22,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:46:22,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:46:22,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:46:22,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:46:22,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:22" (1/1) ... [2021-11-23 16:46:22,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:22" (1/1) ... [2021-11-23 16:46:22,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:22" (1/1) ... [2021-11-23 16:46:22,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:22" (1/1) ... [2021-11-23 16:46:22,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:22" (1/1) ... [2021-11-23 16:46:22,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:22" (1/1) ... [2021-11-23 16:46:22,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:22" (1/1) ... [2021-11-23 16:46:22,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:46:22,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:46:22,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:46:22,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:46:22,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:22" (1/1) ... [2021-11-23 16:46:22,408 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:46:22,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:46:22,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:46:22,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:46:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-11-23 16:46:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-11-23 16:46:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:46:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-11-23 16:46:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-11-23 16:46:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-11-23 16:46:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-11-23 16:46:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 16:46:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 16:46:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 16:46:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 16:46:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 16:46:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 16:46:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 16:46:22,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 16:46:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:46:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:46:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:46:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:46:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:46:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 16:46:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 16:46:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 16:46:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 16:46:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 16:46:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 16:46:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 16:46:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2021-11-23 16:46:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2021-11-23 16:46:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2021-11-23 16:46:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2021-11-23 16:46:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 16:46:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 16:46:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-11-23 16:46:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-11-23 16:46:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:46:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:46:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:46:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 16:46:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 16:46:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 16:46:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 16:46:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_using_uint64_impl [2021-11-23 16:46:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_using_uint64_impl [2021-11-23 16:46:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 16:46:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-11-23 16:46:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-11-23 16:46:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 16:46:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2021-11-23 16:46:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2021-11-23 16:46:22,863 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:46:22,865 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:46:24,924 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 16:46:24,977 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:46:24,982 INFO L158 Benchmark]: Toolchain (without parser) took 6057.78ms. Allocated memory was 115.3MB in the beginning and 184.5MB in the end (delta: 69.2MB). Free memory was 70.8MB in the beginning and 113.5MB in the end (delta: -42.7MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2021-11-23 16:46:24,983 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 115.3MB. Free memory is still 95.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:46:24,984 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3087.12ms. Allocated memory was 115.3MB in the beginning and 140.5MB in the end (delta: 25.2MB). Free memory was 70.6MB in the beginning and 60.2MB in the end (delta: 10.4MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. [2021-11-23 16:46:24,984 INFO L158 Benchmark]: Boogie Procedure Inliner took 246.12ms. Allocated memory is still 140.5MB. Free memory was 60.2MB in the beginning and 88.6MB in the end (delta: -28.3MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2021-11-23 16:46:24,985 INFO L158 Benchmark]: Boogie Preprocessor took 125.17ms. Allocated memory is still 140.5MB. Free memory was 88.6MB in the beginning and 81.5MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 16:46:24,986 INFO L158 Benchmark]: RCFGBuilder took 2583.50ms. Allocated memory was 140.5MB in the beginning and 184.5MB in the end (delta: 44.0MB). Free memory was 81.5MB in the beginning and 113.5MB in the end (delta: -31.9MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2021-11-23 16:46:24,989 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 115.3MB. Free memory is still 95.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3087.12ms. Allocated memory was 115.3MB in the beginning and 140.5MB in the end (delta: 25.2MB). Free memory was 70.6MB in the beginning and 60.2MB in the end (delta: 10.4MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 246.12ms. Allocated memory is still 140.5MB. Free memory was 60.2MB in the beginning and 88.6MB in the end (delta: -28.3MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 125.17ms. Allocated memory is still 140.5MB. Free memory was 88.6MB in the beginning and 81.5MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2583.50ms. Allocated memory was 140.5MB in the beginning and 184.5MB in the end (delta: 44.0MB). Free memory was 81.5MB in the beginning and 113.5MB in the end (delta: -31.9MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 16:46:25,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl --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 593ab2b77bb24fa6e2db092508c643eb5cf90f92cf099d146541e242675ce314 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:46:27,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:46:27,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:46:27,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:46:27,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:46:27,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:46:27,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:46:27,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:46:27,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:46:27,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:46:27,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:46:27,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:46:27,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:46:27,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:46:27,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:46:27,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:46:27,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:46:27,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:46:27,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:46:27,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:46:27,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:46:27,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:46:27,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:46:27,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:46:27,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:46:27,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:46:27,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:46:27,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:46:27,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:46:27,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:46:27,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:46:27,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:46:27,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:46:27,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:46:27,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:46:27,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:46:27,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:46:27,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:46:27,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:46:27,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:46:27,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:46:27,709 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 16:46:27,743 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:46:27,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:46:27,744 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:46:27,747 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:46:27,748 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:46:27,748 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:46:27,749 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:46:27,749 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:46:27,749 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:46:27,749 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:46:27,750 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:46:27,750 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:46:27,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:46:27,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:46:27,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:46:27,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:46:27,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:46:27,753 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 16:46:27,753 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 16:46:27,754 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 16:46:27,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:46:27,754 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:46:27,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:46:27,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:46:27,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 16:46:27,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:46:27,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:46:27,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:46:27,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:46:27,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:46:27,757 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 16:46:27,757 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 16:46:27,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:46:27,758 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:46:27,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:46:27,758 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 593ab2b77bb24fa6e2db092508c643eb5cf90f92cf099d146541e242675ce314 [2021-11-23 16:46:28,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:46:28,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:46:28,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:46:28,170 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:46:28,170 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:46:28,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i [2021-11-23 16:46:28,255 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/data/0a5d0623a/d4913c5821604315a82d750a15049d44/FLAG8627e3891 [2021-11-23 16:46:29,132 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:46:29,133 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i [2021-11-23 16:46:29,175 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/data/0a5d0623a/d4913c5821604315a82d750a15049d44/FLAG8627e3891 [2021-11-23 16:46:29,604 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/data/0a5d0623a/d4913c5821604315a82d750a15049d44 [2021-11-23 16:46:29,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:46:29,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:46:29,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:46:29,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:46:29,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:46:29,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:46:29" (1/1) ... [2021-11-23 16:46:29,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72f81b1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:29, skipping insertion in model container [2021-11-23 16:46:29,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:46:29" (1/1) ... [2021-11-23 16:46:29,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:46:29,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:46:30,013 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_7484552b-ea2a-49cc-a601-9c96791b4e32/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4506,4519] [2021-11-23 16:46:30,022 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_7484552b-ea2a-49cc-a601-9c96791b4e32/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4566,4579] [2021-11-23 16:46:31,045 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,046 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,046 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,047 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,048 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,066 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,068 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,072 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,075 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,081 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,083 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,086 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,087 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,571 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 16:46:31,572 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 16:46:31,574 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 16:46:31,576 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 16:46:31,577 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 16:46:31,578 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 16:46:31,579 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 16:46:31,580 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 16:46:31,581 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 16:46:31,582 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 16:46:31,763 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 16:46:31,821 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,830 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,925 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,926 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,927 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,927 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,928 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,928 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,929 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,930 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,930 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,931 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,931 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,931 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,932 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,935 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,936 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,936 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,936 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,941 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,941 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,950 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,951 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,952 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,964 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,969 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,970 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,970 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,971 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,972 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:31,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:46:32,042 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 16:46:32,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:46:32,151 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_7484552b-ea2a-49cc-a601-9c96791b4e32/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4506,4519] [2021-11-23 16:46:32,151 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_7484552b-ea2a-49cc-a601-9c96791b4e32/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4566,4579] [2021-11-23 16:46:32,224 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,225 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,225 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,226 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,227 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,236 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,236 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,237 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,238 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,240 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,241 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,241 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,242 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,303 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 16:46:32,305 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 16:46:32,306 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 16:46:32,307 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 16:46:32,308 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 16:46:32,310 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 16:46:32,310 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 16:46:32,311 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 16:46:32,312 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 16:46:32,313 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 16:46:32,368 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 16:46:32,387 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,393 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,422 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,423 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,423 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,424 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,424 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,425 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,425 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,426 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,426 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,426 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,427 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,427 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,427 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,428 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,429 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,429 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,430 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,432 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,433 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,440 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,441 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,441 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,447 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,449 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,463 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,463 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,464 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,465 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:46:32,482 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:46:32,496 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_7484552b-ea2a-49cc-a601-9c96791b4e32/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4506,4519] [2021-11-23 16:46:32,497 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_7484552b-ea2a-49cc-a601-9c96791b4e32/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4566,4579] [2021-11-23 16:46:32,531 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,532 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,532 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,533 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,534 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,540 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,540 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,541 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,542 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,543 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,543 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,544 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,544 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,641 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 16:46:32,642 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 16:46:32,643 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 16:46:32,644 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 16:46:32,645 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 16:46:32,646 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 16:46:32,647 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 16:46:32,647 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 16:46:32,648 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 16:46:32,648 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 16:46:32,723 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 16:46:32,743 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,753 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,782 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,783 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,817 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,818 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,820 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,820 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,821 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,821 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,821 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,822 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,822 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,822 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,823 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,823 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,824 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,824 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,824 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,827 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,828 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,849 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,850 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,851 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,856 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,857 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,858 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,859 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,859 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,861 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 16:46:32,863 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:46:33,181 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:46:33,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:33 WrapperNode [2021-11-23 16:46:33,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:46:33,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:46:33,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:46:33,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:46:33,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:33" (1/1) ... [2021-11-23 16:46:33,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:33" (1/1) ... [2021-11-23 16:46:33,443 INFO L137 Inliner]: procedures = 719, calls = 1955, calls flagged for inlining = 60, calls inlined = 9, statements flattened = 719 [2021-11-23 16:46:33,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:46:33,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:46:33,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:46:33,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:46:33,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:33" (1/1) ... [2021-11-23 16:46:33,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:33" (1/1) ... [2021-11-23 16:46:33,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:33" (1/1) ... [2021-11-23 16:46:33,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:33" (1/1) ... [2021-11-23 16:46:33,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:33" (1/1) ... [2021-11-23 16:46:33,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:33" (1/1) ... [2021-11-23 16:46:33,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:33" (1/1) ... [2021-11-23 16:46:33,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:46:33,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:46:33,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:46:33,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:46:33,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:33" (1/1) ... [2021-11-23 16:46:33,629 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:46:33,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:46:33,658 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:46:33,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:46:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-11-23 16:46:33,715 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-11-23 16:46:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:46:33,715 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-11-23 16:46:33,716 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-11-23 16:46:33,716 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-11-23 16:46:33,716 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-11-23 16:46:33,716 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 16:46:33,716 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 16:46:33,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 16:46:33,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 16:46:33,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 16:46:33,718 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 16:46:33,718 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 16:46:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 16:46:33,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 16:46:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:46:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:46:33,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:46:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:46:33,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:46:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 16:46:33,720 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 16:46:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 16:46:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 16:46:33,720 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-23 16:46:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-23 16:46:33,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 16:46:33,721 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 16:46:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 16:46:33,721 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2021-11-23 16:46:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2021-11-23 16:46:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2021-11-23 16:46:33,722 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2021-11-23 16:46:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 16:46:33,722 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 16:46:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-11-23 16:46:33,722 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-11-23 16:46:33,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:46:33,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:46:33,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 16:46:33,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 16:46:33,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:46:33,723 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 16:46:33,723 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 16:46:33,723 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-23 16:46:33,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-23 16:46:33,724 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_using_uint64_impl [2021-11-23 16:46:33,724 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_using_uint64_impl [2021-11-23 16:46:33,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 16:46:33,724 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-11-23 16:46:33,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-11-23 16:46:33,724 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2021-11-23 16:46:33,725 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2021-11-23 16:46:34,116 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:46:34,118 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:46:39,021 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 16:46:39,032 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 16:46:39,033 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 16:46:39,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:46:39 BoogieIcfgContainer [2021-11-23 16:46:39,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 16:46:39,040 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 16:46:39,040 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 16:46:39,044 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 16:46:39,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:46:29" (1/3) ... [2021-11-23 16:46:39,045 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dbaef05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:46:39, skipping insertion in model container [2021-11-23 16:46:39,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:46:33" (2/3) ... [2021-11-23 16:46:39,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dbaef05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:46:39, skipping insertion in model container [2021-11-23 16:46:39,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:46:39" (3/3) ... [2021-11-23 16:46:39,048 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_remove_node_harness.i [2021-11-23 16:46:39,058 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 16:46:39,058 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 16:46:39,147 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 16:46:39,166 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 [2021-11-23 16:46:39,166 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 16:46:39,192 INFO L276 IsEmpty]: Start isEmpty. Operand has 229 states, 151 states have (on average 1.2913907284768211) internal successors, (195), 152 states have internal predecessors, (195), 58 states have call successors, (58), 18 states have call predecessors, (58), 18 states have return successors, (58), 58 states have call predecessors, (58), 58 states have call successors, (58) [2021-11-23 16:46:39,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 16:46:39,208 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 16:46:39,209 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 16:46:39,210 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 16:46:39,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 16:46:39,215 INFO L85 PathProgramCache]: Analyzing trace with hash -946559759, now seen corresponding path program 1 times [2021-11-23 16:46:39,233 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-23 16:46:39,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1910986625] [2021-11-23 16:46:39,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 16:46:39,235 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-23 16:46:39,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/mathsat [2021-11-23 16:46:39,238 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-23 16:46:39,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-23 16:46:39,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-11-23 16:46:39,569 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/mathsat -unsat_core_generation=3 [2021-11-23 16:46:39,569 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.constructGlobalVarsAssignment(OldVarsAssignmentCache.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.getGlobalVarsAssignment(OldVarsAssignmentCache.java:93) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedFormulas.getGlobalVarAssignment(NestedFormulas.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:384) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:87) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:46:39,574 INFO L158 Benchmark]: Toolchain (without parser) took 9964.08ms. Allocated memory was 52.4MB in the beginning and 197.1MB in the end (delta: 144.7MB). Free memory was 31.9MB in the beginning and 75.3MB in the end (delta: -43.4MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. [2021-11-23 16:46:39,576 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 52.4MB. Free memory was 33.8MB in the beginning and 33.8MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:46:39,576 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3573.51ms. Allocated memory was 52.4MB in the beginning and 134.2MB in the end (delta: 81.8MB). Free memory was 31.6MB in the beginning and 57.5MB in the end (delta: -25.8MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. [2021-11-23 16:46:39,580 INFO L158 Benchmark]: Boogie Procedure Inliner took 259.53ms. Allocated memory is still 134.2MB. Free memory was 57.5MB in the beginning and 82.0MB in the end (delta: -24.5MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2021-11-23 16:46:39,581 INFO L158 Benchmark]: Boogie Preprocessor took 169.47ms. Allocated memory is still 134.2MB. Free memory was 82.0MB in the beginning and 73.6MB in the end (delta: 8.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 16:46:39,583 INFO L158 Benchmark]: RCFGBuilder took 5416.67ms. Allocated memory was 134.2MB in the beginning and 197.1MB in the end (delta: 62.9MB). Free memory was 73.6MB in the beginning and 92.6MB in the end (delta: -19.0MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. [2021-11-23 16:46:39,587 INFO L158 Benchmark]: TraceAbstraction took 531.87ms. Allocated memory is still 197.1MB. Free memory was 92.6MB in the beginning and 75.3MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 16:46:39,589 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 52.4MB. Free memory was 33.8MB in the beginning and 33.8MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3573.51ms. Allocated memory was 52.4MB in the beginning and 134.2MB in the end (delta: 81.8MB). Free memory was 31.6MB in the beginning and 57.5MB in the end (delta: -25.8MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 259.53ms. Allocated memory is still 134.2MB. Free memory was 57.5MB in the beginning and 82.0MB in the end (delta: -24.5MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 169.47ms. Allocated memory is still 134.2MB. Free memory was 82.0MB in the beginning and 73.6MB in the end (delta: 8.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 5416.67ms. Allocated memory was 134.2MB in the beginning and 197.1MB in the end (delta: 62.9MB). Free memory was 73.6MB in the beginning and 92.6MB in the end (delta: -19.0MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. * TraceAbstraction took 531.87ms. Allocated memory is still 197.1MB. Free memory was 92.6MB in the beginning and 75.3MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 16:46:39,658 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7484552b-ea2a-49cc-a601-9c96791b4e32/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable