./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs --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 71e6233f0d05e5cf619ccd9274ea3c6050381d25e3875969761913952ef0c093 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 15:43:28,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 15:43:28,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 15:43:28,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 15:43:28,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 15:43:28,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 15:43:28,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 15:43:28,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 15:43:28,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 15:43:28,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 15:43:28,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 15:43:28,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 15:43:28,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 15:43:28,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 15:43:28,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 15:43:28,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 15:43:28,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 15:43:28,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 15:43:28,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 15:43:28,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 15:43:28,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 15:43:28,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 15:43:28,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 15:43:28,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 15:43:28,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 15:43:28,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 15:43:28,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 15:43:28,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 15:43:28,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 15:43:28,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 15:43:28,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 15:43:28,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 15:43:28,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 15:43:28,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 15:43:28,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 15:43:28,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 15:43:28,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 15:43:28,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 15:43:28,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 15:43:28,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 15:43:28,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 15:43:28,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 15:43:28,598 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 15:43:28,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 15:43:28,600 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 15:43:28,600 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 15:43:28,601 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 15:43:28,601 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 15:43:28,602 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 15:43:28,602 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 15:43:28,603 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 15:43:28,603 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 15:43:28,604 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 15:43:28,604 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 15:43:28,604 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 15:43:28,605 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 15:43:28,605 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 15:43:28,605 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 15:43:28,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 15:43:28,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 15:43:28,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 15:43:28,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 15:43:28,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 15:43:28,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 15:43:28,608 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 15:43:28,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 15:43:28,609 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 15:43:28,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 15:43:28,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 15:43:28,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 15:43:28,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:43:28,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 15:43:28,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 15:43:28,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 15:43:28,611 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 15:43:28,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 15:43:28,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 15:43:28,612 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 15:43:28,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 15:43:28,613 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_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71e6233f0d05e5cf619ccd9274ea3c6050381d25e3875969761913952ef0c093 [2021-11-19 15:43:28,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 15:43:28,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 15:43:28,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 15:43:28,988 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 15:43:28,989 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 15:43:28,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i [2021-11-19 15:43:29,081 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/data/a6ff6fcce/0df8e47129374953bc13d1f059379324/FLAG857ae9836 [2021-11-19 15:43:30,163 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 15:43:30,164 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i [2021-11-19 15:43:30,214 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/data/a6ff6fcce/0df8e47129374953bc13d1f059379324/FLAG857ae9836 [2021-11-19 15:43:30,516 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/data/a6ff6fcce/0df8e47129374953bc13d1f059379324 [2021-11-19 15:43:30,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 15:43:30,520 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 15:43:30,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 15:43:30,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 15:43:30,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 15:43:30,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:30" (1/1) ... [2021-11-19 15:43:30,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d9ff790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:30, skipping insertion in model container [2021-11-19 15:43:30,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:30" (1/1) ... [2021-11-19 15:43:30,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 15:43:30,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:43:30,956 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_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4499,4512] [2021-11-19 15:43:30,963 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_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4559,4572] [2021-11-19 15:43:30,990 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 15:43:30,996 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 15:43:32,068 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:32,074 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:32,075 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:32,076 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:32,077 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:32,108 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:32,109 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:32,116 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:32,117 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:32,119 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:32,120 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:32,124 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:32,124 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:32,633 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 15:43:32,635 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 15:43:32,644 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 15:43:32,646 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 15:43:32,648 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 15:43:32,649 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 15:43:32,651 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 15:43:32,653 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 15:43:32,661 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 15:43:32,662 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 15:43:32,940 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-19 15:43:32,991 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:32,998 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,062 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,063 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,063 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,064 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,064 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,065 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,065 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,066 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,066 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,067 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,067 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,067 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,068 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,071 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,072 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,072 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,072 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,076 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,076 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,084 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,085 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,085 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:33,137 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:43:33,187 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-19 15:43:33,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72d11730 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:33, skipping insertion in model container [2021-11-19 15:43:33,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 15:43:33,188 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 15:43:33,190 INFO L158 Benchmark]: Toolchain (without parser) took 2669.36ms. Allocated memory is still 98.6MB. Free memory was 69.8MB in the beginning and 61.9MB in the end (delta: 7.9MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2021-11-19 15:43:33,191 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 77.6MB. Free memory was 52.0MB in the beginning and 51.9MB in the end (delta: 92.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 15:43:33,192 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2666.45ms. Allocated memory is still 98.6MB. Free memory was 69.8MB in the beginning and 62.4MB in the end (delta: 7.4MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2021-11-19 15:43:33,194 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 77.6MB. Free memory was 52.0MB in the beginning and 51.9MB in the end (delta: 92.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2666.45ms. Allocated memory is still 98.6MB. Free memory was 69.8MB in the beginning and 62.4MB in the end (delta: 7.4MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7039]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. 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_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs --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 71e6233f0d05e5cf619ccd9274ea3c6050381d25e3875969761913952ef0c093 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 15:43:35,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 15:43:35,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 15:43:35,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 15:43:35,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 15:43:35,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 15:43:35,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 15:43:35,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 15:43:35,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 15:43:35,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 15:43:35,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 15:43:35,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 15:43:35,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 15:43:35,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 15:43:35,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 15:43:35,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 15:43:35,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 15:43:35,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 15:43:35,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 15:43:35,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 15:43:35,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 15:43:35,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 15:43:35,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 15:43:35,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 15:43:35,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 15:43:35,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 15:43:35,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 15:43:35,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 15:43:35,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 15:43:35,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 15:43:35,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 15:43:35,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 15:43:35,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 15:43:35,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 15:43:35,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 15:43:35,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 15:43:35,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 15:43:35,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 15:43:35,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 15:43:35,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 15:43:35,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 15:43:35,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 15:43:35,689 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 15:43:35,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 15:43:35,691 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 15:43:35,691 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 15:43:35,692 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 15:43:35,692 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 15:43:35,692 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 15:43:35,693 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 15:43:35,693 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 15:43:35,693 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 15:43:35,694 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 15:43:35,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 15:43:35,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 15:43:35,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 15:43:35,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 15:43:35,696 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 15:43:35,697 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 15:43:35,697 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 15:43:35,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 15:43:35,697 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 15:43:35,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 15:43:35,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 15:43:35,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 15:43:35,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 15:43:35,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:43:35,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 15:43:35,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 15:43:35,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 15:43:35,700 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 15:43:35,700 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 15:43:35,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 15:43:35,701 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 15:43:35,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 15:43:35,702 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_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71e6233f0d05e5cf619ccd9274ea3c6050381d25e3875969761913952ef0c093 [2021-11-19 15:43:36,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 15:43:36,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 15:43:36,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 15:43:36,143 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 15:43:36,144 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 15:43:36,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i [2021-11-19 15:43:36,227 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/data/a3c19af15/5e1bd99082414b5f89f6f31252a8e17c/FLAG72b87ea3c [2021-11-19 15:43:37,271 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 15:43:37,272 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i [2021-11-19 15:43:37,348 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/data/a3c19af15/5e1bd99082414b5f89f6f31252a8e17c/FLAG72b87ea3c [2021-11-19 15:43:37,683 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/data/a3c19af15/5e1bd99082414b5f89f6f31252a8e17c [2021-11-19 15:43:37,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 15:43:37,687 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 15:43:37,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 15:43:37,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 15:43:37,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 15:43:37,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:37" (1/1) ... [2021-11-19 15:43:37,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f82a98d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:37, skipping insertion in model container [2021-11-19 15:43:37,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:37" (1/1) ... [2021-11-19 15:43:37,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 15:43:37,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:43:38,207 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_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4499,4512] [2021-11-19 15:43:38,215 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_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4559,4572] [2021-11-19 15:43:38,247 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 15:43:38,254 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 15:43:39,367 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:39,368 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:39,369 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:39,370 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:39,372 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:39,389 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:39,390 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:39,392 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:39,393 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:39,396 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:39,397 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:39,398 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:39,399 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,023 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 15:43:40,024 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 15:43:40,026 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 15:43:40,027 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 15:43:40,029 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 15:43:40,030 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 15:43:40,031 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 15:43:40,032 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 15:43:40,033 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 15:43:40,034 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 15:43:40,265 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-19 15:43:40,300 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,308 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,386 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,387 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,387 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,388 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,388 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,389 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,390 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,391 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,391 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,392 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,392 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,392 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,393 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,397 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,397 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,398 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,398 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,402 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,403 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,412 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,413 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,414 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,438 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:43:40,475 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 15:43:40,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:43:40,536 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_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4499,4512] [2021-11-19 15:43:40,537 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_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4559,4572] [2021-11-19 15:43:40,539 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 15:43:40,540 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 15:43:40,587 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,588 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,588 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,589 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,589 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,597 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,597 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,598 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,599 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,600 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,601 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,602 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,602 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,640 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 15:43:40,641 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 15:43:40,642 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 15:43:40,643 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 15:43:40,644 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 15:43:40,645 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 15:43:40,645 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 15:43:40,646 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 15:43:40,646 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 15:43:40,647 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 15:43:40,672 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-19 15:43:40,691 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,697 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,723 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,723 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,724 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,724 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,725 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,725 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,726 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,726 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,727 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,727 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,727 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,728 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,728 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,729 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,730 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,730 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,730 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,734 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,734 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,761 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,762 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,762 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,772 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:43:40,787 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 15:43:40,801 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4499,4512] [2021-11-19 15:43:40,801 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4559,4572] [2021-11-19 15:43:40,803 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 15:43:40,804 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 15:43:40,836 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,837 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,837 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,837 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,838 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,844 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,845 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,846 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,846 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,847 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,848 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,848 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,848 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,882 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 15:43:40,883 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 15:43:40,884 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 15:43:40,884 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 15:43:40,885 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 15:43:40,886 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 15:43:40,886 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 15:43:40,887 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 15:43:40,887 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 15:43:40,888 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 15:43:40,954 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-19 15:43:40,974 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:40,986 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,010 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,011 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,011 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,012 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,012 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,013 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,013 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,014 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,014 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,015 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,016 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,017 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,021 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,022 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,023 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,023 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,024 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,029 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,030 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,043 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,044 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,051 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 15:43:41,064 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:43:41,463 INFO L208 MainTranslator]: Completed translation [2021-11-19 15:43:41,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:41 WrapperNode [2021-11-19 15:43:41,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 15:43:41,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 15:43:41,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 15:43:41,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 15:43:41,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:41" (1/1) ... [2021-11-19 15:43:41,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:41" (1/1) ... [2021-11-19 15:43:41,690 INFO L137 Inliner]: procedures = 720, calls = 1950, calls flagged for inlining = 62, calls inlined = 12, statements flattened = 761 [2021-11-19 15:43:41,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 15:43:41,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 15:43:41,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 15:43:41,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 15:43:41,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:41" (1/1) ... [2021-11-19 15:43:41,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:41" (1/1) ... [2021-11-19 15:43:41,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:41" (1/1) ... [2021-11-19 15:43:41,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:41" (1/1) ... [2021-11-19 15:43:41,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:41" (1/1) ... [2021-11-19 15:43:41,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:41" (1/1) ... [2021-11-19 15:43:41,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:41" (1/1) ... [2021-11-19 15:43:41,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 15:43:41,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 15:43:41,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 15:43:41,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 15:43:41,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:41" (1/1) ... [2021-11-19 15:43:41,842 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:43:41,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 15:43:41,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 15:43:41,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 15:43:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-11-19 15:43:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-11-19 15:43:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 15:43:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-11-19 15:43:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-11-19 15:43:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-11-19 15:43:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-11-19 15:43:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-19 15:43:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-19 15:43:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 15:43:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 15:43:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 15:43:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-19 15:43:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-19 15:43:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-19 15:43:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-19 15:43:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 15:43:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 15:43:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 15:43:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 15:43:41,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 15:43:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-19 15:43:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-19 15:43:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 15:43:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-19 15:43:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-19 15:43:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 15:43:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-19 15:43:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-19 15:43:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-19 15:43:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-19 15:43:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2021-11-19 15:43:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2021-11-19 15:43:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-19 15:43:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-19 15:43:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 15:43:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-11-19 15:43:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 15:43:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-19 15:43:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 15:43:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 15:43:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-19 15:43:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-19 15:43:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-19 15:43:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-19 15:43:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-11-19 15:43:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-11-19 15:43:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2021-11-19 15:43:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2021-11-19 15:43:42,379 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 15:43:42,391 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 15:43:49,177 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 15:43:49,200 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 15:43:49,200 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-19 15:43:49,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:49 BoogieIcfgContainer [2021-11-19 15:43:49,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 15:43:49,209 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 15:43:49,209 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 15:43:49,214 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 15:43:49,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:43:37" (1/3) ... [2021-11-19 15:43:49,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@83295ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:43:49, skipping insertion in model container [2021-11-19 15:43:49,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:41" (2/3) ... [2021-11-19 15:43:49,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@83295ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:43:49, skipping insertion in model container [2021-11-19 15:43:49,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:49" (3/3) ... [2021-11-19 15:43:49,218 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_swap_harness.i [2021-11-19 15:43:49,225 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 15:43:49,226 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-19 15:43:49,313 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 15:43:49,321 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 [2021-11-19 15:43:49,322 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-19 15:43:49,347 INFO L276 IsEmpty]: Start isEmpty. Operand has 196 states, 129 states have (on average 1.2403100775193798) internal successors, (160), 130 states have internal predecessors, (160), 49 states have call successors, (49), 16 states have call predecessors, (49), 16 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) [2021-11-19 15:43:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-19 15:43:49,360 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:43:49,361 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 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] [2021-11-19 15:43:49,362 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:43:49,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:43:49,368 INFO L85 PathProgramCache]: Analyzing trace with hash 969840853, now seen corresponding path program 1 times [2021-11-19 15:43:49,387 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:43:49,387 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [3237938] [2021-11-19 15:43:49,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:43:49,388 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:43:49,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:43:49,392 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:43:49,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-19 15:43:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:43:50,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 1309 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-19 15:43:50,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:43:50,979 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-19 15:43:50,979 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:43:51,331 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-19 15:43:51,332 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:43:51,332 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [3237938] [2021-11-19 15:43:51,333 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [3237938] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 15:43:51,333 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 15:43:51,333 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2021-11-19 15:43:51,335 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010115137] [2021-11-19 15:43:51,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 15:43:51,340 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-19 15:43:51,341 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:43:51,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-19 15:43:51,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-19 15:43:51,372 INFO L87 Difference]: Start difference. First operand has 196 states, 129 states have (on average 1.2403100775193798) internal successors, (160), 130 states have internal predecessors, (160), 49 states have call successors, (49), 16 states have call predecessors, (49), 16 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) Second operand has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-19 15:43:51,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:43:51,423 INFO L93 Difference]: Finished difference Result 381 states and 541 transitions. [2021-11-19 15:43:51,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 15:43:51,425 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 97 [2021-11-19 15:43:51,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:43:51,438 INFO L225 Difference]: With dead ends: 381 [2021-11-19 15:43:51,438 INFO L226 Difference]: Without dead ends: 191 [2021-11-19 15:43:51,445 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-19 15:43:51,449 INFO L933 BasicCegarLoop]: 255 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 255 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 15:43:51,450 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 255 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 15:43:51,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2021-11-19 15:43:51,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2021-11-19 15:43:51,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 191 states, 125 states have (on average 1.224) internal successors, (153), 126 states have internal predecessors, (153), 49 states have call successors, (49), 16 states have call predecessors, (49), 16 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) [2021-11-19 15:43:51,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 250 transitions. [2021-11-19 15:43:51,545 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 250 transitions. Word has length 97 [2021-11-19 15:43:51,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:43:51,547 INFO L470 AbstractCegarLoop]: Abstraction has 191 states and 250 transitions. [2021-11-19 15:43:51,547 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-19 15:43:51,548 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 250 transitions. [2021-11-19 15:43:51,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-19 15:43:51,555 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:43:51,555 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 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] [2021-11-19 15:43:51,602 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-19 15:43:51,779 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:43:51,779 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:43:51,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:43:51,780 INFO L85 PathProgramCache]: Analyzing trace with hash -2144728741, now seen corresponding path program 1 times [2021-11-19 15:43:51,785 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:43:51,785 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [5243049] [2021-11-19 15:43:51,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:43:51,785 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:43:51,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:43:51,791 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:43:51,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-19 15:43:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:43:52,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 1309 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-19 15:43:52,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:43:53,320 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-19 15:43:53,320 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:43:53,814 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-19 15:43:53,815 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:43:53,815 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [5243049] [2021-11-19 15:43:53,815 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [5243049] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 15:43:53,815 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 15:43:53,816 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 7 [2021-11-19 15:43:53,816 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443780052] [2021-11-19 15:43:53,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 15:43:53,817 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 15:43:53,818 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:43:53,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 15:43:53,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-19 15:43:53,819 INFO L87 Difference]: Start difference. First operand 191 states and 250 transitions. Second operand has 6 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 3 states have call successors, (14), 2 states have call predecessors, (14), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2021-11-19 15:43:54,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:43:54,093 INFO L93 Difference]: Finished difference Result 348 states and 457 transitions. [2021-11-19 15:43:54,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 15:43:54,094 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 3 states have call successors, (14), 2 states have call predecessors, (14), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 97 [2021-11-19 15:43:54,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:43:54,117 INFO L225 Difference]: With dead ends: 348 [2021-11-19 15:43:54,117 INFO L226 Difference]: Without dead ends: 193 [2021-11-19 15:43:54,119 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 187 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-11-19 15:43:54,120 INFO L933 BasicCegarLoop]: 241 mSDtfsCounter, 2 mSDsluCounter, 940 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 1181 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-19 15:43:54,121 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 1181 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-19 15:43:54,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2021-11-19 15:43:54,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 193. [2021-11-19 15:43:54,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193 states, 126 states have (on average 1.2222222222222223) internal successors, (154), 128 states have internal predecessors, (154), 49 states have call successors, (49), 16 states have call predecessors, (49), 17 states have return successors, (50), 48 states have call predecessors, (50), 48 states have call successors, (50) [2021-11-19 15:43:54,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 253 transitions. [2021-11-19 15:43:54,153 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 253 transitions. Word has length 97 [2021-11-19 15:43:54,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:43:54,154 INFO L470 AbstractCegarLoop]: Abstraction has 193 states and 253 transitions. [2021-11-19 15:43:54,154 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 3 states have call successors, (14), 2 states have call predecessors, (14), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2021-11-19 15:43:54,155 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 253 transitions. [2021-11-19 15:43:54,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-19 15:43:54,158 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:43:54,158 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 15:43:54,207 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-19 15:43:54,396 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:43:54,396 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 15:43:54,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:43:54,397 INFO L85 PathProgramCache]: Analyzing trace with hash 1693315363, now seen corresponding path program 1 times [2021-11-19 15:43:54,399 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:43:54,400 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1764156183] [2021-11-19 15:43:54,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:43:54,400 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:43:54,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:43:54,404 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:43:54,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-19 15:43:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:43:55,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 1341 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 15:43:55,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:43:55,911 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-19 15:43:55,912 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:43:56,449 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-19 15:43:56,449 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:43:56,450 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1764156183] [2021-11-19 15:43:56,450 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1764156183] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 15:43:56,450 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 15:43:56,450 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2021-11-19 15:43:56,451 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862025268] [2021-11-19 15:43:56,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 15:43:56,451 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 15:43:56,452 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:43:56,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 15:43:56,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-19 15:43:56,453 INFO L87 Difference]: Start difference. First operand 193 states and 253 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2021-11-19 15:43:56,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 15:43:56,549 INFO L93 Difference]: Finished difference Result 263 states and 334 transitions. [2021-11-19 15:43:56,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 15:43:56,551 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) Word has length 105 [2021-11-19 15:43:56,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 15:43:56,552 INFO L225 Difference]: With dead ends: 263 [2021-11-19 15:43:56,552 INFO L226 Difference]: Without dead ends: 0 [2021-11-19 15:43:56,553 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-11-19 15:43:56,554 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 42 mSDsluCounter, 305 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 428 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 15:43:56,555 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [42 Valid, 428 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 15:43:56,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-19 15:43:56,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-19 15:43:56,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-19 15:43:56,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-19 15:43:56,557 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 105 [2021-11-19 15:43:56,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 15:43:56,557 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-19 15:43:56,557 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2021-11-19 15:43:56,557 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-19 15:43:56,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-19 15:43:56,568 INFO L764 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-19 15:43:56,610 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-19 15:43:56,784 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 15:43:56,787 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-19 15:43:57,054 INFO L861 garLoopResultBuilder]: At program point bounded_mallocENTRY(lines 6931 6936) the Hoare annotation is: true [2021-11-19 15:43:57,054 INFO L858 garLoopResultBuilder]: For program point bounded_mallocFINAL(lines 6931 6936) no Hoare annotation was computed. [2021-11-19 15:43:57,054 INFO L858 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 6931 6936) no Hoare annotation was computed. [2021-11-19 15:43:57,055 INFO L858 garLoopResultBuilder]: For program point L6932-1(lines 6932 6934) no Hoare annotation was computed. [2021-11-19 15:43:57,055 INFO L861 garLoopResultBuilder]: At program point L6932(lines 6932 6934) the Hoare annotation is: true [2021-11-19 15:43:57,055 INFO L858 garLoopResultBuilder]: For program point L8229-7(lines 8229 8232) no Hoare annotation was computed. [2021-11-19 15:43:57,055 INFO L858 garLoopResultBuilder]: For program point L8229-5(lines 8229 8232) no Hoare annotation was computed. [2021-11-19 15:43:57,055 INFO L858 garLoopResultBuilder]: For program point L8229-4(line 8229) no Hoare annotation was computed. [2021-11-19 15:43:57,055 INFO L858 garLoopResultBuilder]: For program point L8262-5(lines 8262 8263) no Hoare annotation was computed. [2021-11-19 15:43:57,056 INFO L858 garLoopResultBuilder]: For program point L8219(lines 8219 8223) no Hoare annotation was computed. [2021-11-19 15:43:57,056 INFO L858 garLoopResultBuilder]: For program point aws_priority_queue_is_validEXIT(lines 8275 8296) no Hoare annotation was computed. [2021-11-19 15:43:57,056 INFO L858 garLoopResultBuilder]: For program point L8271(line 8271) no Hoare annotation was computed. [2021-11-19 15:43:57,056 INFO L854 garLoopResultBuilder]: At program point L8271-5(lines 8217 8272) the Hoare annotation is: (and (= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|) (= (_ bv0 64) |aws_priority_queue_is_valid_#in~queue#1.base|)) [2021-11-19 15:43:57,056 INFO L858 garLoopResultBuilder]: For program point L8271-4(line 8271) no Hoare annotation was computed. [2021-11-19 15:43:57,057 INFO L858 garLoopResultBuilder]: For program point L8271-3(line 8271) no Hoare annotation was computed. [2021-11-19 15:43:57,057 INFO L854 garLoopResultBuilder]: At program point L8271-2(line 8271) the Hoare annotation is: (and (= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|) (= (_ bv0 64) |aws_priority_queue_is_valid_#in~queue#1.base|)) [2021-11-19 15:43:57,057 INFO L854 garLoopResultBuilder]: At program point L8290(line 8290) the Hoare annotation is: (and (= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|) (= (_ bv0 64) |aws_priority_queue_is_valid_#in~queue#1.base|)) [2021-11-19 15:43:57,057 INFO L858 garLoopResultBuilder]: For program point L8290-1(line 8290) no Hoare annotation was computed. [2021-11-19 15:43:57,057 INFO L861 garLoopResultBuilder]: At program point aws_priority_queue_is_validENTRY(lines 8275 8296) the Hoare annotation is: true [2021-11-19 15:43:57,058 INFO L858 garLoopResultBuilder]: For program point L8278(lines 8278 8282) no Hoare annotation was computed. [2021-11-19 15:43:57,058 INFO L858 garLoopResultBuilder]: For program point aws_priority_queue_is_validFINAL(lines 8275 8296) no Hoare annotation was computed. [2021-11-19 15:43:57,058 INFO L858 garLoopResultBuilder]: For program point L8262(line 8262) no Hoare annotation was computed. [2021-11-19 15:43:57,058 INFO L858 garLoopResultBuilder]: For program point L8229-2(line 8229) no Hoare annotation was computed. [2021-11-19 15:43:57,058 INFO L858 garLoopResultBuilder]: For program point L8262-3(lines 8262 8263) no Hoare annotation was computed. [2021-11-19 15:43:57,058 INFO L858 garLoopResultBuilder]: For program point L8229-1(line 8229) no Hoare annotation was computed. [2021-11-19 15:43:57,059 INFO L858 garLoopResultBuilder]: For program point L8262-2(line 8262) no Hoare annotation was computed. [2021-11-19 15:43:57,059 INFO L854 garLoopResultBuilder]: At program point L8229(line 8229) the Hoare annotation is: (and (= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|) (= (_ bv0 64) |aws_priority_queue_is_valid_#in~queue#1.base|)) [2021-11-19 15:43:57,059 INFO L858 garLoopResultBuilder]: For program point L6747-1(line 6747) no Hoare annotation was computed. [2021-11-19 15:43:57,059 INFO L861 garLoopResultBuilder]: At program point L6747(line 6747) the Hoare annotation is: true [2021-11-19 15:43:57,059 INFO L858 garLoopResultBuilder]: For program point L6749-1(line 6749) no Hoare annotation was computed. [2021-11-19 15:43:57,059 INFO L861 garLoopResultBuilder]: At program point L6749(line 6749) the Hoare annotation is: true [2021-11-19 15:43:57,060 INFO L858 garLoopResultBuilder]: For program point L6743(line 6743) no Hoare annotation was computed. [2021-11-19 15:43:57,060 INFO L858 garLoopResultBuilder]: For program point L6743-4(lines 6742 6754) no Hoare annotation was computed. [2021-11-19 15:43:57,060 INFO L858 garLoopResultBuilder]: For program point L6743-2(lines 6743 6753) no Hoare annotation was computed. [2021-11-19 15:43:57,060 INFO L858 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 6742 6754) no Hoare annotation was computed. [2021-11-19 15:43:57,060 INFO L861 garLoopResultBuilder]: At program point ensure_array_list_has_allocated_data_memberENTRY(lines 6742 6754) the Hoare annotation is: true [2021-11-19 15:43:57,060 INFO L861 garLoopResultBuilder]: At program point L6750(line 6750) the Hoare annotation is: true [2021-11-19 15:43:57,061 INFO L858 garLoopResultBuilder]: For program point L6752-1(line 6752) no Hoare annotation was computed. [2021-11-19 15:43:57,061 INFO L861 garLoopResultBuilder]: At program point L6752(line 6752) the Hoare annotation is: true [2021-11-19 15:43:57,061 INFO L858 garLoopResultBuilder]: For program point L6750-3(lines 6750 6752) no Hoare annotation was computed. [2021-11-19 15:43:57,061 INFO L858 garLoopResultBuilder]: For program point L6750-1(lines 6750 6752) no Hoare annotation was computed. [2021-11-19 15:43:57,061 INFO L858 garLoopResultBuilder]: For program point L6744-1(lines 6744 6746) no Hoare annotation was computed. [2021-11-19 15:43:57,062 INFO L861 garLoopResultBuilder]: At program point L6744(lines 6744 6746) the Hoare annotation is: true [2021-11-19 15:43:57,062 INFO L858 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6728 6740) no Hoare annotation was computed. [2021-11-19 15:43:57,062 INFO L861 garLoopResultBuilder]: At program point aws_array_list_is_boundedENTRY(lines 6728 6740) the Hoare annotation is: true [2021-11-19 15:43:57,062 INFO L858 garLoopResultBuilder]: For program point aws_array_list_is_boundedFINAL(lines 6728 6740) no Hoare annotation was computed. [2021-11-19 15:43:57,062 INFO L861 garLoopResultBuilder]: At program point aws_array_list_is_validENTRY(lines 2935 2962) the Hoare annotation is: true [2021-11-19 15:43:57,062 INFO L858 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 2935 2962) no Hoare annotation was computed. [2021-11-19 15:43:57,063 INFO L858 garLoopResultBuilder]: For program point L2957(line 2957) no Hoare annotation was computed. [2021-11-19 15:43:57,063 INFO L858 garLoopResultBuilder]: For program point L2955(lines 2955 2956) no Hoare annotation was computed. [2021-11-19 15:43:57,063 INFO L858 garLoopResultBuilder]: For program point L2957-2(line 2957) no Hoare annotation was computed. [2021-11-19 15:43:57,064 INFO L858 garLoopResultBuilder]: For program point L2955-3(lines 2955 2957) no Hoare annotation was computed. [2021-11-19 15:43:57,064 INFO L858 garLoopResultBuilder]: For program point L2955-2(lines 2955 2956) no Hoare annotation was computed. [2021-11-19 15:43:57,064 INFO L858 garLoopResultBuilder]: For program point L2955-5(lines 2955 2957) no Hoare annotation was computed. [2021-11-19 15:43:57,064 INFO L858 garLoopResultBuilder]: For program point L2939(lines 2939 2943) no Hoare annotation was computed. [2021-11-19 15:43:57,065 INFO L861 garLoopResultBuilder]: At program point L2948(line 2948) the Hoare annotation is: true [2021-11-19 15:43:57,066 INFO L858 garLoopResultBuilder]: For program point L2948-1(line 2948) no Hoare annotation was computed. [2021-11-19 15:43:57,066 INFO L858 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 2935 2962) no Hoare annotation was computed. [2021-11-19 15:43:57,066 INFO L858 garLoopResultBuilder]: For program point nondet_boolFINAL(line 261) no Hoare annotation was computed. [2021-11-19 15:43:57,067 INFO L858 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2021-11-19 15:43:57,067 INFO L861 garLoopResultBuilder]: At program point nondet_boolENTRY(line 261) the Hoare annotation is: true [2021-11-19 15:43:57,067 INFO L858 garLoopResultBuilder]: For program point L7178(lines 7178 7180) no Hoare annotation was computed. [2021-11-19 15:43:57,067 INFO L858 garLoopResultBuilder]: For program point L7179-1(line 7179) no Hoare annotation was computed. [2021-11-19 15:43:57,067 INFO L858 garLoopResultBuilder]: For program point assert_byte_from_buffer_matchesEXIT(lines 7177 7181) no Hoare annotation was computed. [2021-11-19 15:43:57,068 INFO L861 garLoopResultBuilder]: At program point L7179(line 7179) the Hoare annotation is: true [2021-11-19 15:43:57,068 INFO L861 garLoopResultBuilder]: At program point assert_byte_from_buffer_matchesENTRY(lines 7177 7181) the Hoare annotation is: true [2021-11-19 15:43:57,068 INFO L858 garLoopResultBuilder]: For program point L7178-2(lines 7177 7181) no Hoare annotation was computed. [2021-11-19 15:43:57,068 INFO L858 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2586 2594) no Hoare annotation was computed. [2021-11-19 15:43:57,068 INFO L858 garLoopResultBuilder]: For program point L2498-1(lines 2498 2499) no Hoare annotation was computed. [2021-11-19 15:43:57,068 INFO L858 garLoopResultBuilder]: For program point aws_mul_size_checkedFINAL(lines 2586 2594) no Hoare annotation was computed. [2021-11-19 15:43:57,069 INFO L861 garLoopResultBuilder]: At program point aws_mul_size_checkedENTRY(lines 2586 2594) the Hoare annotation is: true [2021-11-19 15:43:57,069 INFO L861 garLoopResultBuilder]: At program point L2501(lines 2497 2502) the Hoare annotation is: true [2021-11-19 15:43:57,069 INFO L861 garLoopResultBuilder]: At program point L2498(line 2498) the Hoare annotation is: true [2021-11-19 15:43:57,069 INFO L858 garLoopResultBuilder]: For program point L2499-1(line 2499) no Hoare annotation was computed. [2021-11-19 15:43:57,069 INFO L861 garLoopResultBuilder]: At program point L2499(line 2499) the Hoare annotation is: true [2021-11-19 15:43:57,069 INFO L858 garLoopResultBuilder]: For program point aws_priority_queue_backpointer_index_validEXIT(lines 8178 8194) no Hoare annotation was computed. [2021-11-19 15:43:57,070 INFO L861 garLoopResultBuilder]: At program point aws_priority_queue_backpointer_index_validENTRY(lines 8178 8194) the Hoare annotation is: true [2021-11-19 15:43:57,070 INFO L858 garLoopResultBuilder]: For program point aws_priority_queue_backpointer_index_validFINAL(lines 8178 8194) no Hoare annotation was computed. [2021-11-19 15:43:57,070 INFO L858 garLoopResultBuilder]: For program point L8185(lines 8185 8190) no Hoare annotation was computed. [2021-11-19 15:43:57,070 INFO L858 garLoopResultBuilder]: For program point L8180-1(lines 8180 8184) no Hoare annotation was computed. [2021-11-19 15:43:57,070 INFO L861 garLoopResultBuilder]: At program point L8180(line 8180) the Hoare annotation is: true [2021-11-19 15:43:57,071 INFO L861 garLoopResultBuilder]: At program point L2337-3(lines 2337 2343) the Hoare annotation is: true [2021-11-19 15:43:57,071 INFO L858 garLoopResultBuilder]: For program point L2337-2(lines 2337 2343) no Hoare annotation was computed. [2021-11-19 15:43:57,071 INFO L858 garLoopResultBuilder]: For program point L2337-4(lines 2337 2343) no Hoare annotation was computed. [2021-11-19 15:43:57,071 INFO L858 garLoopResultBuilder]: For program point aws_is_mem_zeroedEXIT(lines 2331 2348) no Hoare annotation was computed. [2021-11-19 15:43:57,071 INFO L861 garLoopResultBuilder]: At program point aws_is_mem_zeroedENTRY(lines 2331 2348) the Hoare annotation is: true [2021-11-19 15:43:57,071 INFO L858 garLoopResultBuilder]: For program point aws_is_mem_zeroedFINAL(lines 2331 2348) no Hoare annotation was computed. [2021-11-19 15:43:57,072 INFO L858 garLoopResultBuilder]: For program point L2338(lines 2338 2342) no Hoare annotation was computed. [2021-11-19 15:43:57,072 INFO L861 garLoopResultBuilder]: At program point can_fail_mallocENTRY(lines 6948 6952) the Hoare annotation is: true [2021-11-19 15:43:57,072 INFO L858 garLoopResultBuilder]: For program point L6951-1(line 6951) no Hoare annotation was computed. [2021-11-19 15:43:57,073 INFO L861 garLoopResultBuilder]: At program point L6951(line 6951) the Hoare annotation is: true [2021-11-19 15:43:57,073 INFO L858 garLoopResultBuilder]: For program point can_fail_mallocFINAL(lines 6948 6952) no Hoare annotation was computed. [2021-11-19 15:43:57,073 INFO L858 garLoopResultBuilder]: For program point L6949-3(lines 6949 6951) no Hoare annotation was computed. [2021-11-19 15:43:57,073 INFO L858 garLoopResultBuilder]: For program point can_fail_mallocEXIT(lines 6948 6952) no Hoare annotation was computed. [2021-11-19 15:43:57,073 INFO L858 garLoopResultBuilder]: For program point L6949-1(lines 6949 6951) no Hoare annotation was computed. [2021-11-19 15:43:57,073 INFO L861 garLoopResultBuilder]: At program point L6949(line 6949) the Hoare annotation is: true [2021-11-19 15:43:57,074 INFO L858 garLoopResultBuilder]: For program point L211-2(lines 210 212) no Hoare annotation was computed. [2021-11-19 15:43:57,074 INFO L861 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 210 212) the Hoare annotation is: true [2021-11-19 15:43:57,074 INFO L858 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-11-19 15:43:57,074 INFO L858 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2021-11-19 15:43:57,074 INFO L861 garLoopResultBuilder]: At program point aws_raise_errorENTRY(lines 1988 1999) the Hoare annotation is: true [2021-11-19 15:43:57,074 INFO L858 garLoopResultBuilder]: For program point L7366(lines 7366 7368) no Hoare annotation was computed. [2021-11-19 15:43:57,075 INFO L858 garLoopResultBuilder]: For program point aws_raise_errorFINAL(lines 1988 1999) no Hoare annotation was computed. [2021-11-19 15:43:57,075 INFO L858 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2021-11-19 15:43:57,075 INFO L858 garLoopResultBuilder]: For program point can_fail_allocatorFINAL(lines 6938 6940) no Hoare annotation was computed. [2021-11-19 15:43:57,076 INFO L858 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 6938 6940) no Hoare annotation was computed. [2021-11-19 15:43:57,076 INFO L861 garLoopResultBuilder]: At program point can_fail_allocatorENTRY(lines 6938 6940) the Hoare annotation is: true [2021-11-19 15:43:57,076 INFO L861 garLoopResultBuilder]: At program point __CPROVER_overflow_multENTRY(lines 253 256) the Hoare annotation is: true [2021-11-19 15:43:57,076 INFO L858 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2021-11-19 15:43:57,076 INFO L858 garLoopResultBuilder]: For program point __CPROVER_overflow_multFINAL(lines 253 256) no Hoare annotation was computed. [2021-11-19 15:43:57,077 INFO L858 garLoopResultBuilder]: For program point L8475(lines 8475 8483) no Hoare annotation was computed. [2021-11-19 15:43:57,077 INFO L858 garLoopResultBuilder]: For program point L8450-1(line 8450) no Hoare annotation was computed. [2021-11-19 15:43:57,077 INFO L858 garLoopResultBuilder]: For program point L8475-2(lines 8475 8483) no Hoare annotation was computed. [2021-11-19 15:43:57,078 INFO L854 garLoopResultBuilder]: At program point L8492(line 8492) the Hoare annotation is: false [2021-11-19 15:43:57,078 INFO L858 garLoopResultBuilder]: For program point L8492-1(line 8492) no Hoare annotation was computed. [2021-11-19 15:43:57,079 INFO L858 garLoopResultBuilder]: For program point L6791-1(line 6791) no Hoare annotation was computed. [2021-11-19 15:43:57,079 INFO L854 garLoopResultBuilder]: At program point L6791(line 6791) the Hoare annotation is: (not (= (_ bv0 64) |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|)) [2021-11-19 15:43:57,079 INFO L854 garLoopResultBuilder]: At program point L8451(line 8451) the Hoare annotation is: false [2021-11-19 15:43:57,079 INFO L854 garLoopResultBuilder]: At program point L8451-1(line 8451) the Hoare annotation is: false [2021-11-19 15:43:57,079 INFO L858 garLoopResultBuilder]: For program point L7204-1(line 7204) no Hoare annotation was computed. [2021-11-19 15:43:57,081 INFO L854 garLoopResultBuilder]: At program point L7204(line 7204) the Hoare annotation is: false [2021-11-19 15:43:57,081 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-19 15:43:57,081 INFO L858 garLoopResultBuilder]: For program point L8451-2(line 8451) no Hoare annotation was computed. [2021-11-19 15:43:57,084 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-19 15:43:57,084 INFO L858 garLoopResultBuilder]: For program point L7196(lines 7196 7200) no Hoare annotation was computed. [2021-11-19 15:43:57,086 INFO L858 garLoopResultBuilder]: For program point L8460(lines 8460 8517) no Hoare annotation was computed. [2021-11-19 15:43:57,086 INFO L854 garLoopResultBuilder]: At program point L6800(lines 6783 6801) the Hoare annotation is: (not (= (_ bv0 64) |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|)) [2021-11-19 15:43:57,087 INFO L854 garLoopResultBuilder]: At program point L8452(line 8452) the Hoare annotation is: false [2021-11-19 15:43:57,087 INFO L854 garLoopResultBuilder]: At program point L8452-1(line 8452) the Hoare annotation is: false [2021-11-19 15:43:57,087 INFO L858 garLoopResultBuilder]: For program point L8452-2(line 8452) no Hoare annotation was computed. [2021-11-19 15:43:57,087 INFO L858 garLoopResultBuilder]: For program point L7205(lines 7205 7207) no Hoare annotation was computed. [2021-11-19 15:43:57,087 INFO L861 garLoopResultBuilder]: At program point L8518(line 8518) the Hoare annotation is: true [2021-11-19 15:43:57,087 INFO L854 garLoopResultBuilder]: At program point L8469(line 8469) the Hoare annotation is: (not (= (_ bv0 64) |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|)) [2021-11-19 15:43:57,088 INFO L854 garLoopResultBuilder]: At program point L8469-1(line 8469) the Hoare annotation is: (= |ULTIMATE.start_aws_priority_queue_s_swap_harness_#t~ret954#1| (_ bv0 8)) [2021-11-19 15:43:57,088 INFO L858 garLoopResultBuilder]: For program point L8469-2(line 8469) no Hoare annotation was computed. [2021-11-19 15:43:57,088 INFO L854 garLoopResultBuilder]: At program point L7206(line 7206) the Hoare annotation is: false [2021-11-19 15:43:57,088 INFO L858 garLoopResultBuilder]: For program point L7206-1(line 7206) no Hoare annotation was computed. [2021-11-19 15:43:57,088 INFO L858 garLoopResultBuilder]: For program point L8511-2(lines 8511 8513) no Hoare annotation was computed. [2021-11-19 15:43:57,088 INFO L858 garLoopResultBuilder]: For program point L8511(lines 8511 8513) no Hoare annotation was computed. [2021-11-19 15:43:57,088 INFO L858 garLoopResultBuilder]: For program point L8454(lines 8454 8457) no Hoare annotation was computed. [2021-11-19 15:43:57,089 INFO L858 garLoopResultBuilder]: For program point L7199-1(line 7199) no Hoare annotation was computed. [2021-11-19 15:43:57,089 INFO L854 garLoopResultBuilder]: At program point L7199(line 7199) the Hoare annotation is: false [2021-11-19 15:43:57,089 INFO L854 garLoopResultBuilder]: At program point L7191(lines 7191 7208) the Hoare annotation is: false [2021-11-19 15:43:57,089 INFO L858 garLoopResultBuilder]: For program point L6803(lines 6803 6807) no Hoare annotation was computed. [2021-11-19 15:43:57,089 INFO L858 garLoopResultBuilder]: For program point L7183(lines 7183 7189) no Hoare annotation was computed. [2021-11-19 15:43:57,089 INFO L854 garLoopResultBuilder]: At program point L263(line 263) the Hoare annotation is: false [2021-11-19 15:43:57,090 INFO L854 garLoopResultBuilder]: At program point L8455(line 8455) the Hoare annotation is: false [2021-11-19 15:43:57,090 INFO L858 garLoopResultBuilder]: For program point L8455-1(line 8455) no Hoare annotation was computed. [2021-11-19 15:43:57,090 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-19 15:43:57,090 INFO L854 garLoopResultBuilder]: At program point L8480(line 8480) the Hoare annotation is: false [2021-11-19 15:43:57,090 INFO L858 garLoopResultBuilder]: For program point L8480-1(line 8480) no Hoare annotation was computed. [2021-11-19 15:43:57,090 INFO L858 garLoopResultBuilder]: For program point L8447(lines 8447 8458) no Hoare annotation was computed. [2021-11-19 15:43:57,090 INFO L854 garLoopResultBuilder]: At program point L6804-1(line 6804) the Hoare annotation is: (not (= (_ bv0 64) |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|)) [2021-11-19 15:43:57,091 INFO L854 garLoopResultBuilder]: At program point L8472(line 8472) the Hoare annotation is: false [2021-11-19 15:43:57,091 INFO L854 garLoopResultBuilder]: At program point L6804(line 6804) the Hoare annotation is: (not (= (_ bv0 64) |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|)) [2021-11-19 15:43:57,091 INFO L858 garLoopResultBuilder]: For program point L8472-1(line 8472) no Hoare annotation was computed. [2021-11-19 15:43:57,091 INFO L858 garLoopResultBuilder]: For program point L7184(lines 7184 7188) no Hoare annotation was computed. [2021-11-19 15:43:57,091 INFO L854 garLoopResultBuilder]: At program point L8456(line 8456) the Hoare annotation is: false [2021-11-19 15:43:57,091 INFO L858 garLoopResultBuilder]: For program point L8456-1(line 8456) no Hoare annotation was computed. [2021-11-19 15:43:57,092 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-19 15:43:57,092 INFO L858 garLoopResultBuilder]: For program point L7201-1(line 7201) no Hoare annotation was computed. [2021-11-19 15:43:57,092 INFO L854 garLoopResultBuilder]: At program point L7201(line 7201) the Hoare annotation is: false [2021-11-19 15:43:57,092 INFO L854 garLoopResultBuilder]: At program point L8448(line 8448) the Hoare annotation is: false [2021-11-19 15:43:57,092 INFO L854 garLoopResultBuilder]: At program point L8448-1(line 8448) the Hoare annotation is: false [2021-11-19 15:43:57,092 INFO L858 garLoopResultBuilder]: For program point L8448-2(line 8448) no Hoare annotation was computed. [2021-11-19 15:43:57,093 INFO L854 garLoopResultBuilder]: At program point L8473(line 8473) the Hoare annotation is: false [2021-11-19 15:43:57,093 INFO L858 garLoopResultBuilder]: For program point L8473-1(line 8473) no Hoare annotation was computed. [2021-11-19 15:43:57,093 INFO L858 garLoopResultBuilder]: For program point L6805(line 6805) no Hoare annotation was computed. [2021-11-19 15:43:57,093 INFO L854 garLoopResultBuilder]: At program point L8465(line 8465) the Hoare annotation is: (not (= (_ bv0 64) |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|)) [2021-11-19 15:43:57,093 INFO L858 garLoopResultBuilder]: For program point L8465-1(line 8465) no Hoare annotation was computed. [2021-11-19 15:43:57,093 INFO L854 garLoopResultBuilder]: At program point L8515(line 8515) the Hoare annotation is: false [2021-11-19 15:43:57,094 INFO L854 garLoopResultBuilder]: At program point L8482(line 8482) the Hoare annotation is: false [2021-11-19 15:43:57,094 INFO L858 garLoopResultBuilder]: For program point L8515-1(line 8515) no Hoare annotation was computed. [2021-11-19 15:43:57,095 INFO L854 garLoopResultBuilder]: At program point L7202(line 7202) the Hoare annotation is: false [2021-11-19 15:43:57,095 INFO L854 garLoopResultBuilder]: At program point L8507(line 8507) the Hoare annotation is: false [2021-11-19 15:43:57,095 INFO L854 garLoopResultBuilder]: At program point L8507-1(line 8507) the Hoare annotation is: false [2021-11-19 15:43:57,095 INFO L858 garLoopResultBuilder]: For program point L7202-1(line 7202) no Hoare annotation was computed. [2021-11-19 15:43:57,095 INFO L858 garLoopResultBuilder]: For program point L8482-1(line 8482) no Hoare annotation was computed. [2021-11-19 15:43:57,096 INFO L854 garLoopResultBuilder]: At program point L8449(line 8449) the Hoare annotation is: false [2021-11-19 15:43:57,096 INFO L858 garLoopResultBuilder]: For program point L8449-1(line 8449) no Hoare annotation was computed. [2021-11-19 15:43:57,096 INFO L854 garLoopResultBuilder]: At program point L7186(line 7186) the Hoare annotation is: false [2021-11-19 15:43:57,096 INFO L858 garLoopResultBuilder]: For program point L8507-2(line 8507) no Hoare annotation was computed. [2021-11-19 15:43:57,096 INFO L854 garLoopResultBuilder]: At program point L6798(lines 6798 6799) the Hoare annotation is: (not (= (_ bv0 64) |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|)) [2021-11-19 15:43:57,097 INFO L858 garLoopResultBuilder]: For program point L7186-1(line 7186) no Hoare annotation was computed. [2021-11-19 15:43:57,097 INFO L858 garLoopResultBuilder]: For program point L6798-1(lines 6798 6799) no Hoare annotation was computed. [2021-11-19 15:43:57,098 INFO L854 garLoopResultBuilder]: At program point L8516(line 8516) the Hoare annotation is: false [2021-11-19 15:43:57,098 INFO L858 garLoopResultBuilder]: For program point L8516-1(line 8516) no Hoare annotation was computed. [2021-11-19 15:43:57,098 INFO L854 garLoopResultBuilder]: At program point L8450(line 8450) the Hoare annotation is: false [2021-11-19 15:43:57,098 INFO L858 garLoopResultBuilder]: For program point L7203-1(line 7203) no Hoare annotation was computed. [2021-11-19 15:43:57,098 INFO L854 garLoopResultBuilder]: At program point L7203(line 7203) the Hoare annotation is: false [2021-11-19 15:43:57,098 INFO L858 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-11-19 15:43:57,099 INFO L861 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 222 224) the Hoare annotation is: true [2021-11-19 15:43:57,099 INFO L858 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-11-19 15:43:57,099 INFO L858 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2021-11-19 15:43:57,099 INFO L858 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2021-11-19 15:43:57,099 INFO L858 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-19 15:43:57,104 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2021-11-19 15:43:57,106 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-19 15:43:57,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 03:43:57 BoogieIcfgContainer [2021-11-19 15:43:57,137 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-19 15:43:57,137 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-19 15:43:57,137 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-19 15:43:57,138 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-19 15:43:57,138 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:49" (3/4) ... [2021-11-19 15:43:57,156 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-19 15:43:57,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2021-11-19 15:43:57,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2021-11-19 15:43:57,164 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_is_valid [2021-11-19 15:43:57,165 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2021-11-19 15:43:57,165 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2021-11-19 15:43:57,165 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2021-11-19 15:43:57,165 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2021-11-19 15:43:57,165 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-19 15:43:57,165 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2021-11-19 15:43:57,165 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2021-11-19 15:43:57,166 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2021-11-19 15:43:57,166 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_byte_from_buffer_matches [2021-11-19 15:43:57,166 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2021-11-19 15:43:57,166 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_backpointer_index_valid [2021-11-19 15:43:57,166 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_is_mem_zeroed [2021-11-19 15:43:57,167 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2021-11-19 15:43:57,215 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 152 nodes and edges [2021-11-19 15:43:57,225 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2021-11-19 15:43:57,227 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2021-11-19 15:43:57,230 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-19 15:43:57,232 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-19 15:43:57,234 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-19 15:43:57,237 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-19 15:43:57,239 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-19 15:43:58,257 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/witness.graphml [2021-11-19 15:43:58,258 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-19 15:43:58,258 INFO L158 Benchmark]: Toolchain (without parser) took 20571.27ms. Allocated memory was 54.5MB in the beginning and 237.0MB in the end (delta: 182.5MB). Free memory was 35.9MB in the beginning and 87.7MB in the end (delta: -51.9MB). Peak memory consumption was 186.1MB. Max. memory is 16.1GB. [2021-11-19 15:43:58,259 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 54.5MB. Free memory was 35.8MB in the beginning and 35.8MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 15:43:58,259 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3774.02ms. Allocated memory was 54.5MB in the beginning and 134.2MB in the end (delta: 79.7MB). Free memory was 35.6MB in the beginning and 82.9MB in the end (delta: -47.3MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. [2021-11-19 15:43:58,260 INFO L158 Benchmark]: Boogie Procedure Inliner took 226.07ms. Allocated memory is still 134.2MB. Free memory was 82.9MB in the beginning and 72.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-19 15:43:58,260 INFO L158 Benchmark]: Boogie Preprocessor took 139.86ms. Allocated memory is still 134.2MB. Free memory was 72.4MB in the beginning and 64.7MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-19 15:43:58,261 INFO L158 Benchmark]: RCFGBuilder took 7371.10ms. Allocated memory was 134.2MB in the beginning and 197.1MB in the end (delta: 62.9MB). Free memory was 64.7MB in the beginning and 96.1MB in the end (delta: -31.4MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2021-11-19 15:43:58,261 INFO L158 Benchmark]: TraceAbstraction took 7927.75ms. Allocated memory is still 197.1MB. Free memory was 96.1MB in the beginning and 46.6MB in the end (delta: 49.6MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2021-11-19 15:43:58,261 INFO L158 Benchmark]: Witness Printer took 1120.52ms. Allocated memory was 197.1MB in the beginning and 237.0MB in the end (delta: 39.8MB). Free memory was 46.6MB in the beginning and 87.7MB in the end (delta: -41.2MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. [2021-11-19 15:43:58,264 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 54.5MB. Free memory was 35.8MB in the beginning and 35.8MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3774.02ms. Allocated memory was 54.5MB in the beginning and 134.2MB in the end (delta: 79.7MB). Free memory was 35.6MB in the beginning and 82.9MB in the end (delta: -47.3MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 226.07ms. Allocated memory is still 134.2MB. Free memory was 82.9MB in the beginning and 72.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 139.86ms. Allocated memory is still 134.2MB. Free memory was 72.4MB in the beginning and 64.7MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 7371.10ms. Allocated memory was 134.2MB in the beginning and 197.1MB in the end (delta: 62.9MB). Free memory was 64.7MB in the beginning and 96.1MB in the end (delta: -31.4MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. * TraceAbstraction took 7927.75ms. Allocated memory is still 197.1MB. Free memory was 96.1MB in the beginning and 46.6MB in the end (delta: 49.6MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. * Witness Printer took 1120.52ms. Allocated memory was 197.1MB in the beginning and 237.0MB in the end (delta: 39.8MB). Free memory was 46.6MB in the beginning and 87.7MB in the end (delta: -41.2MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 17 procedures, 196 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.8s, OverallIterations: 3, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 44 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 44 mSDsluCounter, 1864 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1245 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 76 IncrementalHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 619 mSDtfsCounter, 76 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 594 GetRequests, 583 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=196occurred in iteration=0, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 282 PreInvPairs, 294 NumberOfFragments, 119 HoareAnnotationTreeSize, 282 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 72 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 299 NumberOfCodeBlocks, 299 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 592 ConstructedInterpolants, 0 QuantifiedInterpolants, 730 SizeOfPredicates, 2 NumberOfNonLiveVariables, 3959 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 6 InterpolantComputations, 3 PerfectInterpolantSequences, 592/618 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6783]: Loop Invariant Derived loop invariant: !(0bv64 == queue) - InvariantResult [Line: 8518]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8217]: Loop Invariant Derived loop invariant: queue == queue && 0bv64 == queue - InvariantResult [Line: 2337]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-11-19 15:43:58,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcdd21dd-e48f-4e00-aeb2-1cf1f2b0e4ab/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE