./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4f405092e71a520db910ea89266f8b37dd9891ef081c9acfbd51ed0624279043 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 12:35:59,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 12:35:59,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 12:35:59,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 12:35:59,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 12:35:59,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 12:35:59,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 12:35:59,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 12:35:59,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 12:35:59,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 12:35:59,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 12:35:59,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 12:35:59,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 12:35:59,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 12:35:59,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 12:35:59,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 12:35:59,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 12:35:59,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 12:35:59,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 12:35:59,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 12:35:59,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 12:35:59,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 12:35:59,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 12:35:59,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 12:35:59,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 12:35:59,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 12:35:59,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 12:35:59,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 12:35:59,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 12:35:59,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 12:35:59,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 12:35:59,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 12:35:59,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 12:35:59,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 12:35:59,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 12:35:59,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 12:35:59,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 12:35:59,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 12:35:59,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 12:35:59,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 12:35:59,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 12:35:59,405 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 12:35:59,420 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 12:35:59,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 12:35:59,420 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 12:35:59,420 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 12:35:59,421 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 12:35:59,421 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 12:35:59,421 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 12:35:59,421 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 12:35:59,421 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 12:35:59,422 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 12:35:59,422 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 12:35:59,422 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 12:35:59,422 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 12:35:59,422 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 12:35:59,422 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 12:35:59,423 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 12:35:59,423 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 12:35:59,423 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 12:35:59,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 12:35:59,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 12:35:59,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 12:35:59,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 12:35:59,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 12:35:59,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 12:35:59,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 12:35:59,424 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 12:35:59,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 12:35:59,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 12:35:59,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 12:35:59,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:35:59,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 12:35:59,425 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 12:35:59,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 12:35:59,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 12:35:59,426 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 12:35:59,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 12:35:59,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 12:35:59,426 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 12:35:59,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f405092e71a520db910ea89266f8b37dd9891ef081c9acfbd51ed0624279043 [2022-12-14 12:35:59,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 12:35:59,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 12:35:59,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 12:35:59,612 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 12:35:59,612 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 12:35:59,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i [2022-12-14 12:36:02,087 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 12:36:02,442 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 12:36:02,442 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i [2022-12-14 12:36:02,467 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/data/711cbdae1/cd4eddba2e8c48a089e1659342c87473/FLAG9c115b6c7 [2022-12-14 12:36:02,643 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/data/711cbdae1/cd4eddba2e8c48a089e1659342c87473 [2022-12-14 12:36:02,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 12:36:02,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 12:36:02,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 12:36:02,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 12:36:02,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 12:36:02,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:36:02" (1/1) ... [2022-12-14 12:36:02,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aec1073 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:36:02, skipping insertion in model container [2022-12-14 12:36:02,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:36:02" (1/1) ... [2022-12-14 12:36:02,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 12:36:02,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 12:36:02,893 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i[4499,4512] [2022-12-14 12:36:02,900 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i[4559,4572] [2022-12-14 12:36:03,662 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:03,666 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:03,667 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:03,667 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:03,668 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:03,668 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:03,670 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:03,683 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:03,684 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:03,684 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:03,686 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:03,686 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:03,687 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:03,688 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:03,688 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:03,689 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:03,689 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:03,744 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 12:36:03,744 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 12:36:03,745 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 12:36:03,748 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 12:36:03,750 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 12:36:03,750 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 12:36:03,962 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 12:36:03,963 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 12:36:03,963 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 12:36:03,964 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 12:36:03,965 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 12:36:03,966 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 12:36:03,967 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 12:36:03,967 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 12:36:03,967 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 12:36:03,968 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 12:36:03,968 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 12:36:04,088 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 12:36:04,108 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,110 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,112 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,113 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,114 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,116 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,119 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,119 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,120 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,120 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,120 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,121 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,150 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 12:36:04,162 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,162 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,163 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,163 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,163 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,163 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,164 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,164 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 12:36:04,164 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,165 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,165 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,165 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,165 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,166 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,168 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,168 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,168 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,169 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,171 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,172 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,177 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,178 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,178 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:36:04,213 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 12:36:04,222 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i[4499,4512] [2022-12-14 12:36:04,223 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i[4559,4572] [2022-12-14 12:36:04,248 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,250 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,250 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,251 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,251 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,252 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,253 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,257 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,257 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,258 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,259 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,259 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,260 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,260 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,261 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,261 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,261 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,266 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 12:36:04,266 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 12:36:04,267 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 12:36:04,269 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 12:36:04,270 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 12:36:04,271 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 12:36:04,287 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 12:36:04,288 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 12:36:04,289 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 12:36:04,289 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 12:36:04,290 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 12:36:04,291 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 12:36:04,291 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 12:36:04,291 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 12:36:04,292 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 12:36:04,292 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 12:36:04,292 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 12:36:04,309 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 12:36:04,318 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,319 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,320 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,321 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,322 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,323 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,324 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,324 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,324 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,325 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,325 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,325 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 12:36:04,335 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 12:36:04,338 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,339 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,339 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,339 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,339 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,339 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,340 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,340 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 12:36:04,340 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,340 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,340 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,341 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,341 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,341 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,341 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,342 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,342 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,342 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,343 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,344 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,348 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,370 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,370 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 12:36:04,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:36:04,511 INFO L208 MainTranslator]: Completed translation [2022-12-14 12:36:04,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:36:04 WrapperNode [2022-12-14 12:36:04,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 12:36:04,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 12:36:04,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 12:36:04,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 12:36:04,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:36:04" (1/1) ... [2022-12-14 12:36:04,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:36:04" (1/1) ... [2022-12-14 12:36:04,601 INFO L138 Inliner]: procedures = 698, calls = 1947, calls flagged for inlining = 62, calls inlined = 12, statements flattened = 764 [2022-12-14 12:36:04,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 12:36:04,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 12:36:04,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 12:36:04,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 12:36:04,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:36:04" (1/1) ... [2022-12-14 12:36:04,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:36:04" (1/1) ... [2022-12-14 12:36:04,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:36:04" (1/1) ... [2022-12-14 12:36:04,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:36:04" (1/1) ... [2022-12-14 12:36:04,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:36:04" (1/1) ... [2022-12-14 12:36:04,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:36:04" (1/1) ... [2022-12-14 12:36:04,642 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:36:04" (1/1) ... [2022-12-14 12:36:04,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:36:04" (1/1) ... [2022-12-14 12:36:04,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 12:36:04,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 12:36:04,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 12:36:04,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 12:36:04,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:36:04" (1/1) ... [2022-12-14 12:36:04,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:36:04,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:36:04,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 12:36:04,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 12:36:04,713 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-12-14 12:36:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-12-14 12:36:04,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 12:36:04,713 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-12-14 12:36:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-12-14 12:36:04,713 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-12-14 12:36:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-12-14 12:36:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 12:36:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 12:36:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 12:36:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-12-14 12:36:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-12-14 12:36:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 12:36:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 12:36:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 12:36:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 12:36:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 12:36:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 12:36:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 12:36:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 12:36:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 12:36:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-12-14 12:36:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-12-14 12:36:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-12-14 12:36:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-12-14 12:36:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-12-14 12:36:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-12-14 12:36:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-12-14 12:36:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-12-14 12:36:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 12:36:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 12:36:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 12:36:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 12:36:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 12:36:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-12-14 12:36:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-12-14 12:36:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-12-14 12:36:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-12-14 12:36:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 12:36:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-12-14 12:36:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-12-14 12:36:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2022-12-14 12:36:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2022-12-14 12:36:04,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 12:36:04,922 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 12:36:04,923 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 12:36:05,704 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 12:36:05,873 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 12:36:05,874 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 12:36:05,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:36:05 BoogieIcfgContainer [2022-12-14 12:36:05,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 12:36:05,879 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 12:36:05,879 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 12:36:05,882 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 12:36:05,882 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 12:36:02" (1/3) ... [2022-12-14 12:36:05,883 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b21e43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 12:36:05, skipping insertion in model container [2022-12-14 12:36:05,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:36:04" (2/3) ... [2022-12-14 12:36:05,883 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b21e43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 12:36:05, skipping insertion in model container [2022-12-14 12:36:05,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:36:05" (3/3) ... [2022-12-14 12:36:05,885 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_swap_harness_negated.i [2022-12-14 12:36:05,903 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 12:36:05,903 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 12:36:05,957 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 12:36:05,962 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2cbedca, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 12:36:05,962 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 12:36:05,965 INFO L276 IsEmpty]: Start isEmpty. Operand has 159 states, 92 states have (on average 1.2065217391304348) internal successors, (111), 93 states have internal predecessors, (111), 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) [2022-12-14 12:36:05,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 12:36:05,976 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:36:05,977 INFO L195 NwaCegarLoop]: trace histogram [7, 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] [2022-12-14 12:36:05,977 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:36:05,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:36:05,983 INFO L85 PathProgramCache]: Analyzing trace with hash -1142292319, now seen corresponding path program 1 times [2022-12-14 12:36:05,992 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:36:05,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355592306] [2022-12-14 12:36:05,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:36:05,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:36:06,240 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 12:36:06,241 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [970763549] [2022-12-14 12:36:06,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:36:06,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:36:06,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:36:06,242 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:36:06,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 12:36:06,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:36:06,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 2262 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 12:36:06,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:36:06,715 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 12:36:06,715 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 12:36:06,716 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:36:06,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355592306] [2022-12-14 12:36:06,716 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 12:36:06,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [970763549] [2022-12-14 12:36:06,716 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [970763549] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:36:06,716 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:36:06,717 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:36:06,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136647625] [2022-12-14 12:36:06,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:36:06,722 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:36:06,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:36:06,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:36:06,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:36:06,745 INFO L87 Difference]: Start difference. First operand has 159 states, 92 states have (on average 1.2065217391304348) internal successors, (111), 93 states have internal predecessors, (111), 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 5 states, 3 states have (on average 10.666666666666666) internal successors, (32), 4 states have internal predecessors, (32), 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) [2022-12-14 12:36:07,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:36:07,125 INFO L93 Difference]: Finished difference Result 290 states and 399 transitions. [2022-12-14 12:36:07,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 12:36:07,128 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 10.666666666666666) internal successors, (32), 4 states have internal predecessors, (32), 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 74 [2022-12-14 12:36:07,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:36:07,134 INFO L225 Difference]: With dead ends: 290 [2022-12-14 12:36:07,134 INFO L226 Difference]: Without dead ends: 159 [2022-12-14 12:36:07,137 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:36:07,139 INFO L413 NwaCegarLoop]: 180 mSDtfsCounter, 0 mSDsluCounter, 524 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 704 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 12:36:07,140 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 704 Invalid, 126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 12:36:07,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2022-12-14 12:36:07,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 159. [2022-12-14 12:36:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159 states, 92 states have (on average 1.1956521739130435) internal successors, (110), 94 states have internal predecessors, (110), 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) [2022-12-14 12:36:07,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 209 transitions. [2022-12-14 12:36:07,175 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 209 transitions. Word has length 74 [2022-12-14 12:36:07,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:36:07,176 INFO L495 AbstractCegarLoop]: Abstraction has 159 states and 209 transitions. [2022-12-14 12:36:07,176 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 10.666666666666666) internal successors, (32), 4 states have internal predecessors, (32), 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) [2022-12-14 12:36:07,176 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 209 transitions. [2022-12-14 12:36:07,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 12:36:07,178 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:36:07,179 INFO L195 NwaCegarLoop]: trace histogram [7, 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] [2022-12-14 12:36:07,189 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 12:36:07,379 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-12-14 12:36:07,381 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:36:07,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:36:07,383 INFO L85 PathProgramCache]: Analyzing trace with hash 2127857257, now seen corresponding path program 1 times [2022-12-14 12:36:07,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:36:07,384 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17140364] [2022-12-14 12:36:07,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:36:07,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:36:07,560 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 12:36:07,561 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [100792884] [2022-12-14 12:36:07,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:36:07,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:36:07,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:36:07,562 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 12:36:07,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 12:36:07,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:36:07,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 2318 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 12:36:07,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 12:36:08,021 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 12:36:08,021 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 12:36:08,021 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:36:08,022 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17140364] [2022-12-14 12:36:08,022 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 12:36:08,022 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [100792884] [2022-12-14 12:36:08,022 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [100792884] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:36:08,022 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:36:08,022 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 12:36:08,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613614458] [2022-12-14 12:36:08,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:36:08,023 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 12:36:08,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:36:08,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 12:36:08,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 12:36:08,025 INFO L87 Difference]: Start difference. First operand 159 states and 209 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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) [2022-12-14 12:36:08,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 12:36:08,214 INFO L93 Difference]: Finished difference Result 205 states and 259 transitions. [2022-12-14 12:36:08,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 12:36:08,215 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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 82 [2022-12-14 12:36:08,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 12:36:08,216 INFO L225 Difference]: With dead ends: 205 [2022-12-14 12:36:08,216 INFO L226 Difference]: Without dead ends: 0 [2022-12-14 12:36:08,217 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-14 12:36:08,218 INFO L413 NwaCegarLoop]: 69 mSDtfsCounter, 18 mSDsluCounter, 170 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 239 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 12:36:08,219 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 239 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 12:36:08,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-14 12:36:08,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-14 12:36:08,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 12:36:08,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-14 12:36:08,220 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 82 [2022-12-14 12:36:08,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 12:36:08,221 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-14 12:36:08,221 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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) [2022-12-14 12:36:08,221 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-14 12:36:08,221 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 12:36:08,223 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-12-14 12:36:08,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 12:36:08,424 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 12:36:08,430 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-14 12:36:08,587 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6931 6936) the Hoare annotation is: true [2022-12-14 12:36:08,587 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 6931 6936) no Hoare annotation was computed. [2022-12-14 12:36:08,587 INFO L899 garLoopResultBuilder]: For program point L6932-1(lines 6932 6934) no Hoare annotation was computed. [2022-12-14 12:36:08,587 INFO L902 garLoopResultBuilder]: At program point L6932(lines 6932 6934) the Hoare annotation is: true [2022-12-14 12:36:08,587 INFO L899 garLoopResultBuilder]: For program point L8219(lines 8219 8223) no Hoare annotation was computed. [2022-12-14 12:36:08,588 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validEXIT(lines 8275 8296) no Hoare annotation was computed. [2022-12-14 12:36:08,588 INFO L899 garLoopResultBuilder]: For program point L8271(line 8271) no Hoare annotation was computed. [2022-12-14 12:36:08,588 INFO L895 garLoopResultBuilder]: At program point aws_priority_queue_backpointers_valid_returnLabel#1(lines 8217 8272) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2022-12-14 12:36:08,588 INFO L899 garLoopResultBuilder]: For program point L8271-4(line 8271) no Hoare annotation was computed. [2022-12-14 12:36:08,588 INFO L899 garLoopResultBuilder]: For program point L8271-3(line 8271) no Hoare annotation was computed. [2022-12-14 12:36:08,589 INFO L895 garLoopResultBuilder]: At program point L8271-2(line 8271) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2022-12-14 12:36:08,589 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8275 8296) the Hoare annotation is: true [2022-12-14 12:36:08,589 INFO L895 garLoopResultBuilder]: At program point L8290(line 8290) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2022-12-14 12:36:08,589 INFO L899 garLoopResultBuilder]: For program point L8290-1(line 8290) no Hoare annotation was computed. [2022-12-14 12:36:08,589 INFO L899 garLoopResultBuilder]: For program point L8278(lines 8278 8282) no Hoare annotation was computed. [2022-12-14 12:36:08,589 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validFINAL(lines 8275 8296) no Hoare annotation was computed. [2022-12-14 12:36:08,589 INFO L899 garLoopResultBuilder]: For program point L8229-1(line 8229) no Hoare annotation was computed. [2022-12-14 12:36:08,589 INFO L895 garLoopResultBuilder]: At program point L8229(line 8229) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2022-12-14 12:36:08,590 INFO L899 garLoopResultBuilder]: For program point L6747-1(line 6747) no Hoare annotation was computed. [2022-12-14 12:36:08,590 INFO L902 garLoopResultBuilder]: At program point L6747(line 6747) the Hoare annotation is: true [2022-12-14 12:36:08,590 INFO L899 garLoopResultBuilder]: For program point L6749-1(line 6749) no Hoare annotation was computed. [2022-12-14 12:36:08,590 INFO L902 garLoopResultBuilder]: At program point L6749(line 6749) the Hoare annotation is: true [2022-12-14 12:36:08,590 INFO L899 garLoopResultBuilder]: For program point L6743-4(lines 6742 6754) no Hoare annotation was computed. [2022-12-14 12:36:08,590 INFO L899 garLoopResultBuilder]: For program point L6743-2(lines 6743 6753) no Hoare annotation was computed. [2022-12-14 12:36:08,590 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 6742 6754) no Hoare annotation was computed. [2022-12-14 12:36:08,590 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6742 6754) the Hoare annotation is: true [2022-12-14 12:36:08,591 INFO L902 garLoopResultBuilder]: At program point L6750(line 6750) the Hoare annotation is: true [2022-12-14 12:36:08,591 INFO L899 garLoopResultBuilder]: For program point L6752-1(line 6752) no Hoare annotation was computed. [2022-12-14 12:36:08,591 INFO L902 garLoopResultBuilder]: At program point L6752(line 6752) the Hoare annotation is: true [2022-12-14 12:36:08,591 INFO L899 garLoopResultBuilder]: For program point L6750-3(lines 6750 6752) no Hoare annotation was computed. [2022-12-14 12:36:08,591 INFO L899 garLoopResultBuilder]: For program point L6750-1(lines 6750 6752) no Hoare annotation was computed. [2022-12-14 12:36:08,591 INFO L899 garLoopResultBuilder]: For program point L6744-1(lines 6744 6746) no Hoare annotation was computed. [2022-12-14 12:36:08,591 INFO L902 garLoopResultBuilder]: At program point L6744(lines 6744 6746) the Hoare annotation is: true [2022-12-14 12:36:08,591 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6728 6740) no Hoare annotation was computed. [2022-12-14 12:36:08,592 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6728 6740) the Hoare annotation is: true [2022-12-14 12:36:08,592 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 2935 2962) no Hoare annotation was computed. [2022-12-14 12:36:08,592 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2935 2962) the Hoare annotation is: true [2022-12-14 12:36:08,592 INFO L899 garLoopResultBuilder]: For program point L2939(lines 2939 2943) no Hoare annotation was computed. [2022-12-14 12:36:08,592 INFO L902 garLoopResultBuilder]: At program point L2948(line 2948) the Hoare annotation is: true [2022-12-14 12:36:08,592 INFO L899 garLoopResultBuilder]: For program point L2948-1(line 2948) no Hoare annotation was computed. [2022-12-14 12:36:08,592 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 2935 2962) no Hoare annotation was computed. [2022-12-14 12:36:08,592 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2022-12-14 12:36:08,593 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 261) the Hoare annotation is: true [2022-12-14 12:36:08,593 INFO L899 garLoopResultBuilder]: For program point L7178(lines 7178 7180) no Hoare annotation was computed. [2022-12-14 12:36:08,593 INFO L899 garLoopResultBuilder]: For program point L7179-1(line 7179) no Hoare annotation was computed. [2022-12-14 12:36:08,593 INFO L899 garLoopResultBuilder]: For program point assert_byte_from_buffer_matchesEXIT(lines 7177 7181) no Hoare annotation was computed. [2022-12-14 12:36:08,593 INFO L902 garLoopResultBuilder]: At program point L7179(line 7179) the Hoare annotation is: true [2022-12-14 12:36:08,593 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7177 7181) the Hoare annotation is: true [2022-12-14 12:36:08,593 INFO L899 garLoopResultBuilder]: For program point L7178-2(lines 7177 7181) no Hoare annotation was computed. [2022-12-14 12:36:08,593 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2586 2594) no Hoare annotation was computed. [2022-12-14 12:36:08,594 INFO L899 garLoopResultBuilder]: For program point L2498-1(lines 2498 2499) no Hoare annotation was computed. [2022-12-14 12:36:08,594 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2586 2594) the Hoare annotation is: true [2022-12-14 12:36:08,594 INFO L902 garLoopResultBuilder]: At program point aws_mul_u64_checked_returnLabel#1(lines 2497 2502) the Hoare annotation is: true [2022-12-14 12:36:08,594 INFO L902 garLoopResultBuilder]: At program point L2498(line 2498) the Hoare annotation is: true [2022-12-14 12:36:08,594 INFO L899 garLoopResultBuilder]: For program point L2499-1(line 2499) no Hoare annotation was computed. [2022-12-14 12:36:08,594 INFO L902 garLoopResultBuilder]: At program point L2499(line 2499) the Hoare annotation is: true [2022-12-14 12:36:08,594 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_backpointer_index_validEXIT(lines 8178 8194) no Hoare annotation was computed. [2022-12-14 12:36:08,595 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8178 8194) the Hoare annotation is: true [2022-12-14 12:36:08,595 INFO L899 garLoopResultBuilder]: For program point L8180-1(lines 8180 8184) no Hoare annotation was computed. [2022-12-14 12:36:08,595 INFO L902 garLoopResultBuilder]: At program point L8180(line 8180) the Hoare annotation is: true [2022-12-14 12:36:08,595 INFO L902 garLoopResultBuilder]: At program point L2337-3(lines 2337 2343) the Hoare annotation is: true [2022-12-14 12:36:08,595 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedEXIT(lines 2331 2348) no Hoare annotation was computed. [2022-12-14 12:36:08,595 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedFINAL(lines 2331 2348) no Hoare annotation was computed. [2022-12-14 12:36:08,595 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2331 2348) the Hoare annotation is: true [2022-12-14 12:36:08,595 INFO L899 garLoopResultBuilder]: For program point L2338(lines 2338 2342) no Hoare annotation was computed. [2022-12-14 12:36:08,596 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6948 6952) the Hoare annotation is: true [2022-12-14 12:36:08,596 INFO L899 garLoopResultBuilder]: For program point L6951-1(line 6951) no Hoare annotation was computed. [2022-12-14 12:36:08,596 INFO L902 garLoopResultBuilder]: At program point L6951(line 6951) the Hoare annotation is: true [2022-12-14 12:36:08,596 INFO L899 garLoopResultBuilder]: For program point L6949-3(lines 6949 6951) no Hoare annotation was computed. [2022-12-14 12:36:08,596 INFO L899 garLoopResultBuilder]: For program point can_fail_mallocEXIT(lines 6948 6952) no Hoare annotation was computed. [2022-12-14 12:36:08,596 INFO L899 garLoopResultBuilder]: For program point L6949-1(lines 6949 6951) no Hoare annotation was computed. [2022-12-14 12:36:08,596 INFO L902 garLoopResultBuilder]: At program point L6949(line 6949) the Hoare annotation is: true [2022-12-14 12:36:08,596 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 210 212) the Hoare annotation is: true [2022-12-14 12:36:08,596 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2022-12-14 12:36:08,597 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1988 1999) the Hoare annotation is: true [2022-12-14 12:36:08,597 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2022-12-14 12:36:08,597 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6938 6940) the Hoare annotation is: true [2022-12-14 12:36:08,597 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 6938 6940) no Hoare annotation was computed. [2022-12-14 12:36:08,597 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2022-12-14 12:36:08,597 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 253 256) the Hoare annotation is: true [2022-12-14 12:36:08,597 INFO L899 garLoopResultBuilder]: For program point L8475(lines 8475 8483) no Hoare annotation was computed. [2022-12-14 12:36:08,597 INFO L899 garLoopResultBuilder]: For program point L8450-1(line 8450) no Hoare annotation was computed. [2022-12-14 12:36:08,598 INFO L899 garLoopResultBuilder]: For program point L8475-2(lines 8475 8483) no Hoare annotation was computed. [2022-12-14 12:36:08,598 INFO L895 garLoopResultBuilder]: At program point L8492(line 8492) the Hoare annotation is: false [2022-12-14 12:36:08,598 INFO L899 garLoopResultBuilder]: For program point L8492-1(line 8492) no Hoare annotation was computed. [2022-12-14 12:36:08,598 INFO L899 garLoopResultBuilder]: For program point L6791-1(line 6791) no Hoare annotation was computed. [2022-12-14 12:36:08,598 INFO L895 garLoopResultBuilder]: At program point L6791(line 6791) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2022-12-14 12:36:08,598 INFO L895 garLoopResultBuilder]: At program point L8451(line 8451) the Hoare annotation is: false [2022-12-14 12:36:08,598 INFO L895 garLoopResultBuilder]: At program point L8451-1(line 8451) the Hoare annotation is: false [2022-12-14 12:36:08,598 INFO L899 garLoopResultBuilder]: For program point L7204-1(line 7204) no Hoare annotation was computed. [2022-12-14 12:36:08,599 INFO L895 garLoopResultBuilder]: At program point L7204(line 7204) the Hoare annotation is: false [2022-12-14 12:36:08,599 INFO L899 garLoopResultBuilder]: For program point L8451-2(line 8451) no Hoare annotation was computed. [2022-12-14 12:36:08,599 INFO L899 garLoopResultBuilder]: For program point L7196(lines 7196 7200) no Hoare annotation was computed. [2022-12-14 12:36:08,599 INFO L895 garLoopResultBuilder]: At program point L8452(line 8452) the Hoare annotation is: false [2022-12-14 12:36:08,599 INFO L895 garLoopResultBuilder]: At program point L8452-1(line 8452) the Hoare annotation is: false [2022-12-14 12:36:08,599 INFO L899 garLoopResultBuilder]: For program point L8452-2(line 8452) no Hoare annotation was computed. [2022-12-14 12:36:08,599 INFO L899 garLoopResultBuilder]: For program point L7205(lines 7205 7207) no Hoare annotation was computed. [2022-12-14 12:36:08,599 INFO L895 garLoopResultBuilder]: At program point L8469(line 8469) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2022-12-14 12:36:08,600 INFO L895 garLoopResultBuilder]: At program point L8469-1(line 8469) the Hoare annotation is: (= 0 |ULTIMATE.start_aws_priority_queue_s_swap_harness_#t~ret946#1|) [2022-12-14 12:36:08,600 INFO L899 garLoopResultBuilder]: For program point L8469-2(line 8469) no Hoare annotation was computed. [2022-12-14 12:36:08,600 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2022-12-14 12:36:08,600 INFO L895 garLoopResultBuilder]: At program point L7206(line 7206) the Hoare annotation is: false [2022-12-14 12:36:08,600 INFO L899 garLoopResultBuilder]: For program point L7206-1(line 7206) no Hoare annotation was computed. [2022-12-14 12:36:08,600 INFO L899 garLoopResultBuilder]: For program point L8511-2(lines 8511 8513) no Hoare annotation was computed. [2022-12-14 12:36:08,600 INFO L899 garLoopResultBuilder]: For program point L8511(lines 8511 8513) no Hoare annotation was computed. [2022-12-14 12:36:08,600 INFO L899 garLoopResultBuilder]: For program point L8454(lines 8454 8457) no Hoare annotation was computed. [2022-12-14 12:36:08,600 INFO L899 garLoopResultBuilder]: For program point L7199-1(line 7199) no Hoare annotation was computed. [2022-12-14 12:36:08,601 INFO L895 garLoopResultBuilder]: At program point L7199(line 7199) the Hoare annotation is: false [2022-12-14 12:36:08,601 INFO L895 garLoopResultBuilder]: At program point L7191(lines 7191 7208) the Hoare annotation is: false [2022-12-14 12:36:08,601 INFO L899 garLoopResultBuilder]: For program point L7183(lines 7183 7189) no Hoare annotation was computed. [2022-12-14 12:36:08,601 INFO L895 garLoopResultBuilder]: At program point L8455(line 8455) the Hoare annotation is: false [2022-12-14 12:36:08,601 INFO L899 garLoopResultBuilder]: For program point L8455-1(line 8455) no Hoare annotation was computed. [2022-12-14 12:36:08,601 INFO L895 garLoopResultBuilder]: At program point L8480(line 8480) the Hoare annotation is: false [2022-12-14 12:36:08,601 INFO L899 garLoopResultBuilder]: For program point L8480-1(line 8480) no Hoare annotation was computed. [2022-12-14 12:36:08,601 INFO L899 garLoopResultBuilder]: For program point L8447(lines 8447 8458) no Hoare annotation was computed. [2022-12-14 12:36:08,602 INFO L895 garLoopResultBuilder]: At program point L6804-1(line 6804) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2022-12-14 12:36:08,602 INFO L895 garLoopResultBuilder]: At program point L8472(line 8472) the Hoare annotation is: false [2022-12-14 12:36:08,602 INFO L895 garLoopResultBuilder]: At program point L6804(line 6804) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2022-12-14 12:36:08,602 INFO L899 garLoopResultBuilder]: For program point L8472-1(line 8472) no Hoare annotation was computed. [2022-12-14 12:36:08,602 INFO L895 garLoopResultBuilder]: At program point L7184(lines 7184 7188) the Hoare annotation is: false [2022-12-14 12:36:08,602 INFO L895 garLoopResultBuilder]: At program point L8456(line 8456) the Hoare annotation is: false [2022-12-14 12:36:08,602 INFO L899 garLoopResultBuilder]: For program point L8456-1(line 8456) no Hoare annotation was computed. [2022-12-14 12:36:08,602 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-12-14 12:36:08,602 INFO L899 garLoopResultBuilder]: For program point L7201-1(line 7201) no Hoare annotation was computed. [2022-12-14 12:36:08,603 INFO L895 garLoopResultBuilder]: At program point L7201(line 7201) the Hoare annotation is: false [2022-12-14 12:36:08,603 INFO L895 garLoopResultBuilder]: At program point L8448(line 8448) the Hoare annotation is: false [2022-12-14 12:36:08,603 INFO L895 garLoopResultBuilder]: At program point L8448-1(line 8448) the Hoare annotation is: false [2022-12-14 12:36:08,603 INFO L899 garLoopResultBuilder]: For program point L8448-2(line 8448) no Hoare annotation was computed. [2022-12-14 12:36:08,603 INFO L895 garLoopResultBuilder]: At program point L8473(line 8473) the Hoare annotation is: false [2022-12-14 12:36:08,603 INFO L899 garLoopResultBuilder]: For program point L8473-1(line 8473) no Hoare annotation was computed. [2022-12-14 12:36:08,603 INFO L899 garLoopResultBuilder]: For program point L6805(line 6805) no Hoare annotation was computed. [2022-12-14 12:36:08,603 INFO L895 garLoopResultBuilder]: At program point L8465(line 8465) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2022-12-14 12:36:08,604 INFO L899 garLoopResultBuilder]: For program point L8465-1(line 8465) no Hoare annotation was computed. [2022-12-14 12:36:08,604 INFO L895 garLoopResultBuilder]: At program point L8515(line 8515) the Hoare annotation is: false [2022-12-14 12:36:08,604 INFO L895 garLoopResultBuilder]: At program point L8482(line 8482) the Hoare annotation is: false [2022-12-14 12:36:08,604 INFO L899 garLoopResultBuilder]: For program point L8515-1(line 8515) no Hoare annotation was computed. [2022-12-14 12:36:08,604 INFO L895 garLoopResultBuilder]: At program point L7202(line 7202) the Hoare annotation is: false [2022-12-14 12:36:08,604 INFO L895 garLoopResultBuilder]: At program point L8507(line 8507) the Hoare annotation is: false [2022-12-14 12:36:08,604 INFO L895 garLoopResultBuilder]: At program point L8507-1(line 8507) the Hoare annotation is: false [2022-12-14 12:36:08,604 INFO L899 garLoopResultBuilder]: For program point L7202-1(line 7202) no Hoare annotation was computed. [2022-12-14 12:36:08,605 INFO L899 garLoopResultBuilder]: For program point L8482-1(line 8482) no Hoare annotation was computed. [2022-12-14 12:36:08,605 INFO L895 garLoopResultBuilder]: At program point L8449(line 8449) the Hoare annotation is: false [2022-12-14 12:36:08,605 INFO L899 garLoopResultBuilder]: For program point L8449-1(line 8449) no Hoare annotation was computed. [2022-12-14 12:36:08,605 INFO L895 garLoopResultBuilder]: At program point L7186(line 7186) the Hoare annotation is: false [2022-12-14 12:36:08,605 INFO L899 garLoopResultBuilder]: For program point L8507-2(line 8507) no Hoare annotation was computed. [2022-12-14 12:36:08,605 INFO L895 garLoopResultBuilder]: At program point L6798(lines 6798 6799) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2022-12-14 12:36:08,605 INFO L899 garLoopResultBuilder]: For program point L7186-1(line 7186) no Hoare annotation was computed. [2022-12-14 12:36:08,605 INFO L895 garLoopResultBuilder]: At program point L6798-1(lines 6798 6799) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2022-12-14 12:36:08,605 INFO L895 garLoopResultBuilder]: At program point L8516(line 8516) the Hoare annotation is: false [2022-12-14 12:36:08,606 INFO L902 garLoopResultBuilder]: At program point L8516-1(line 8516) the Hoare annotation is: true [2022-12-14 12:36:08,606 INFO L895 garLoopResultBuilder]: At program point L8450(line 8450) the Hoare annotation is: false [2022-12-14 12:36:08,606 INFO L899 garLoopResultBuilder]: For program point L7203-1(line 7203) no Hoare annotation was computed. [2022-12-14 12:36:08,606 INFO L895 garLoopResultBuilder]: At program point L7203(line 7203) the Hoare annotation is: false [2022-12-14 12:36:08,606 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2022-12-14 12:36:08,606 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2022-12-14 12:36:08,606 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2022-12-14 12:36:08,606 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2022-12-14 12:36:08,607 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 224) the Hoare annotation is: true [2022-12-14 12:36:08,607 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2022-12-14 12:36:08,610 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-12-14 12:36:08,612 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 12:36:08,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 12:36:08 BoogieIcfgContainer [2022-12-14 12:36:08,625 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 12:36:08,625 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 12:36:08,625 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 12:36:08,626 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 12:36:08,626 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:36:05" (3/4) ... [2022-12-14 12:36:08,629 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 12:36:08,635 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2022-12-14 12:36:08,635 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-12-14 12:36:08,635 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_is_valid [2022-12-14 12:36:08,635 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2022-12-14 12:36:08,635 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2022-12-14 12:36:08,635 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2022-12-14 12:36:08,635 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-12-14 12:36:08,636 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-12-14 12:36:08,636 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2022-12-14 12:36:08,636 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-12-14 12:36:08,636 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2022-12-14 12:36:08,636 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_byte_from_buffer_matches [2022-12-14 12:36:08,636 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2022-12-14 12:36:08,636 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_backpointer_index_valid [2022-12-14 12:36:08,636 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_is_mem_zeroed [2022-12-14 12:36:08,637 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2022-12-14 12:36:08,649 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 177 nodes and edges [2022-12-14 12:36:08,650 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2022-12-14 12:36:08,651 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-12-14 12:36:08,652 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-12-14 12:36:08,653 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-14 12:36:08,654 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 12:36:08,655 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 12:36:08,656 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 12:36:08,974 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/witness.graphml [2022-12-14 12:36:08,974 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 12:36:08,975 INFO L158 Benchmark]: Toolchain (without parser) took 6329.47ms. Allocated memory was 121.6MB in the beginning and 209.7MB in the end (delta: 88.1MB). Free memory was 81.4MB in the beginning and 128.0MB in the end (delta: -46.5MB). Peak memory consumption was 138.0MB. Max. memory is 16.1GB. [2022-12-14 12:36:08,975 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 121.6MB. Free memory was 86.1MB in the beginning and 86.0MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 12:36:08,976 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1865.01ms. Allocated memory was 121.6MB in the beginning and 174.1MB in the end (delta: 52.4MB). Free memory was 81.4MB in the beginning and 110.7MB in the end (delta: -29.2MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2022-12-14 12:36:08,976 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.73ms. Allocated memory is still 174.1MB. Free memory was 110.7MB in the beginning and 100.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 12:36:08,976 INFO L158 Benchmark]: Boogie Preprocessor took 49.19ms. Allocated memory is still 174.1MB. Free memory was 100.2MB in the beginning and 92.9MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 12:36:08,976 INFO L158 Benchmark]: RCFGBuilder took 1225.07ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 92.9MB in the beginning and 81.3MB in the end (delta: 11.6MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. [2022-12-14 12:36:08,976 INFO L158 Benchmark]: TraceAbstraction took 2745.90ms. Allocated memory is still 209.7MB. Free memory was 80.2MB in the beginning and 67.9MB in the end (delta: 12.3MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2022-12-14 12:36:08,977 INFO L158 Benchmark]: Witness Printer took 349.29ms. Allocated memory is still 209.7MB. Free memory was 67.9MB in the beginning and 128.0MB in the end (delta: -60.0MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2022-12-14 12:36:08,978 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 121.6MB. Free memory was 86.1MB in the beginning and 86.0MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1865.01ms. Allocated memory was 121.6MB in the beginning and 174.1MB in the end (delta: 52.4MB). Free memory was 81.4MB in the beginning and 110.7MB in the end (delta: -29.2MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.73ms. Allocated memory is still 174.1MB. Free memory was 110.7MB in the beginning and 100.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.19ms. Allocated memory is still 174.1MB. Free memory was 100.2MB in the beginning and 92.9MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1225.07ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 92.9MB in the beginning and 81.3MB in the end (delta: 11.6MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. * TraceAbstraction took 2745.90ms. Allocated memory is still 209.7MB. Free memory was 80.2MB in the beginning and 67.9MB in the end (delta: 12.3MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Witness Printer took 349.29ms. Allocated memory is still 209.7MB. Free memory was 67.9MB in the beginning and 128.0MB in the end (delta: -60.0MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 17 procedures, 159 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.7s, OverallIterations: 2, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18 mSDsluCounter, 943 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 694 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 202 IncrementalHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 249 mSDtfsCounter, 202 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=159occurred in iteration=0, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 198 PreInvPairs, 200 NumberOfFragments, 112 HoareAnnotationTreeSize, 198 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 72 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 156 NumberOfCodeBlocks, 156 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 154 ConstructedInterpolants, 0 QuantifiedInterpolants, 199 SizeOfPredicates, 4 NumberOfNonLiveVariables, 4580 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 116/116 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: 2497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 8217]: Loop Invariant Derived loop invariant: queue <= 0 && queue <= queue - InvariantResult [Line: 7184]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6798]: Loop Invariant Derived loop invariant: 2 <= queue - InvariantResult [Line: 2337]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-12-14 12:36:08,996 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2d1feba-2987-4ecc-8d61-e2288d16741b/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE