./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 593ab2b77bb24fa6e2db092508c643eb5cf90f92cf099d146541e242675ce314 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:26:33,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:26:33,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:26:33,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:26:33,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:26:33,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:26:33,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:26:33,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:26:33,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:26:33,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:26:33,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:26:33,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:26:33,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:26:33,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:26:33,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:26:33,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:26:33,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:26:33,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:26:33,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:26:33,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:26:33,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:26:33,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:26:33,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:26:33,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:26:33,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:26:33,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:26:33,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:26:33,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:26:33,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:26:33,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:26:33,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:26:33,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:26:33,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:26:33,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:26:33,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:26:33,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:26:33,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:26:33,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:26:33,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:26:33,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:26:33,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:26:33,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:26:33,636 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:26:33,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:26:33,637 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:26:33,637 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:26:33,638 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:26:33,638 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:26:33,638 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:26:33,638 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:26:33,638 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:26:33,639 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:26:33,640 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:26:33,640 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:26:33,640 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:26:33,640 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:26:33,640 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:26:33,640 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:26:33,641 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:26:33,641 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:26:33,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:26:33,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:26:33,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:26:33,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:26:33,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:26:33,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:26:33,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:26:33,643 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:26:33,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:26:33,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:26:33,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:26:33,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:26:33,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:26:33,644 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:26:33,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:26:33,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:26:33,645 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:26:33,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:26:33,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:26:33,645 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:26:33,645 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_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 593ab2b77bb24fa6e2db092508c643eb5cf90f92cf099d146541e242675ce314 [2022-11-25 23:26:33,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:26:33,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:26:33,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:26:33,960 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:26:33,961 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:26:33,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i [2022-11-25 23:26:37,008 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:26:37,559 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:26:37,566 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i [2022-11-25 23:26:37,619 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/data/e2186e66f/b948318eb2384852a285771803aeace6/FLAG2b931d5a8 [2022-11-25 23:26:37,634 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/data/e2186e66f/b948318eb2384852a285771803aeace6 [2022-11-25 23:26:37,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:26:37,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:26:37,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:26:37,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:26:37,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:26:37,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:26:37" (1/1) ... [2022-11-25 23:26:37,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d8ac0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:26:37, skipping insertion in model container [2022-11-25 23:26:37,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:26:37" (1/1) ... [2022-11-25 23:26:37,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:26:37,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:26:38,082 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_9d769177-e65b-4c4b-aed2-284266e30b7e/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4506,4519] [2022-11-25 23:26:38,095 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_9d769177-e65b-4c4b-aed2-284266e30b7e/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4566,4579] [2022-11-25 23:26:39,068 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:26:39,099 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:26:39,107 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:39,120 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,125 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,126 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,129 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,130 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,133 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:39,138 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:26:39,147 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,149 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:39,150 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,153 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,156 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,160 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,161 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:39,162 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,164 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,165 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,249 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:26:39,250 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:26:39,251 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:26:39,255 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 23:26:39,257 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 23:26:39,258 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 23:26:39,405 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:26:39,549 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 23:26:39,561 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 23:26:39,564 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 23:26:39,566 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 23:26:39,569 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 23:26:39,572 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 23:26:39,574 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 23:26:39,575 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 23:26:39,591 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 23:26:39,592 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 23:26:39,593 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 23:26:39,761 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 23:26:39,797 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,800 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:39,803 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:39,804 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:39,805 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,807 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:39,812 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:39,812 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:39,812 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:39,813 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:39,814 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:39,814 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:39,838 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:26:39,890 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:26:39,925 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,925 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,926 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,926 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,927 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,927 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,928 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,928 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 23:26:39,929 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,929 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,929 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,930 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,931 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,932 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,936 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,937 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,937 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,943 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,944 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:26:39,947 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:26:39,948 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,949 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,966 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,967 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:26:39,967 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,968 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,991 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,997 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,998 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,999 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:39,999 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,002 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:26:40,051 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:26:40,078 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_9d769177-e65b-4c4b-aed2-284266e30b7e/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4506,4519] [2022-11-25 23:26:40,079 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_9d769177-e65b-4c4b-aed2-284266e30b7e/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4566,4579] [2022-11-25 23:26:40,123 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:26:40,129 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:26:40,132 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:40,137 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,137 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,138 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,140 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,141 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,142 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:40,143 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:26:40,148 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,149 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:40,149 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,150 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,150 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,151 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,152 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:40,152 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,152 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,153 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,166 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:26:40,166 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:26:40,167 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:26:40,172 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 23:26:40,173 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 23:26:40,173 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 23:26:40,175 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:26:40,209 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 23:26:40,210 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 23:26:40,211 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 23:26:40,212 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 23:26:40,212 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 23:26:40,213 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 23:26:40,214 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 23:26:40,215 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 23:26:40,216 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 23:26:40,217 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 23:26:40,217 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 23:26:40,254 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 23:26:40,274 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,279 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:40,280 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:40,281 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:40,282 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,285 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:40,287 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:40,288 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:40,288 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:40,289 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:40,289 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:40,289 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:26:40,292 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:26:40,319 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:26:40,324 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,325 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,328 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,329 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,329 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,330 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,330 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,331 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 23:26:40,332 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,332 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,333 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,338 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,338 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,338 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,339 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,339 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,339 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,340 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,340 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:26:40,341 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:26:40,343 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,344 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,350 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,350 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:26:40,351 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,356 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,367 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,368 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,369 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,369 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,370 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,371 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:26:40,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:26:40,675 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:26:40,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:26:40 WrapperNode [2022-11-25 23:26:40,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:26:40,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:26:40,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:26:40,677 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:26:40,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:26:40" (1/1) ... [2022-11-25 23:26:40,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:26:40" (1/1) ... [2022-11-25 23:26:40,908 INFO L138 Inliner]: procedures = 699, calls = 1954, calls flagged for inlining = 60, calls inlined = 9, statements flattened = 721 [2022-11-25 23:26:40,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:26:40,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:26:40,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:26:40,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:26:40,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:26:40" (1/1) ... [2022-11-25 23:26:40,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:26:40" (1/1) ... [2022-11-25 23:26:40,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:26:40" (1/1) ... [2022-11-25 23:26:40,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:26:40" (1/1) ... [2022-11-25 23:26:40,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:26:40" (1/1) ... [2022-11-25 23:26:40,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:26:40" (1/1) ... [2022-11-25 23:26:41,003 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:26:40" (1/1) ... [2022-11-25 23:26:41,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:26:40" (1/1) ... [2022-11-25 23:26:41,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:26:41,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:26:41,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:26:41,046 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:26:41,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:26:40" (1/1) ... [2022-11-25 23:26:41,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:26:41,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:26:41,092 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:26:41,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:26:41,144 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-25 23:26:41,144 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-25 23:26:41,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:26:41,145 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-11-25 23:26:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-11-25 23:26:41,145 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-25 23:26:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-25 23:26:41,145 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-25 23:26:41,145 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-25 23:26:41,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 23:26:41,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:26:41,146 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-25 23:26:41,148 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-25 23:26:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-25 23:26:41,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-25 23:26:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:26:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:26:41,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:26:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:26:41,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:26:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-25 23:26:41,149 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-25 23:26:41,149 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-25 23:26:41,149 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-25 23:26:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:26:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-25 23:26:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-25 23:26:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-11-25 23:26:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-11-25 23:26:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-11-25 23:26:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-11-25 23:26:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 23:26:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 23:26:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2022-11-25 23:26:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2022-11-25 23:26:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:26:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:26:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:26:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-25 23:26:41,152 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-25 23:26:41,152 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-25 23:26:41,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-25 23:26:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_using_uint64_impl [2022-11-25 23:26:41,153 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_using_uint64_impl [2022-11-25 23:26:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:26:41,153 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-11-25 23:26:41,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-11-25 23:26:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:26:41,154 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2022-11-25 23:26:41,154 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2022-11-25 23:26:41,536 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:26:41,537 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:26:44,962 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:26:45,319 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:26:45,319 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-25 23:26:45,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:26:45 BoogieIcfgContainer [2022-11-25 23:26:45,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:26:45,326 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:26:45,327 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:26:45,330 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:26:45,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:26:37" (1/3) ... [2022-11-25 23:26:45,332 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@600e84ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:26:45, skipping insertion in model container [2022-11-25 23:26:45,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:26:40" (2/3) ... [2022-11-25 23:26:45,334 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@600e84ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:26:45, skipping insertion in model container [2022-11-25 23:26:45,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:26:45" (3/3) ... [2022-11-25 23:26:45,344 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_remove_node_harness.i [2022-11-25 23:26:45,367 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:26:45,367 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 23:26:45,443 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:26:45,456 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;@73c9a2da, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:26:45,456 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 23:26:45,461 INFO L276 IsEmpty]: Start isEmpty. Operand has 172 states, 94 states have (on average 1.2234042553191489) internal successors, (115), 95 states have internal predecessors, (115), 58 states have call successors, (58), 18 states have call predecessors, (58), 18 states have return successors, (58), 58 states have call predecessors, (58), 58 states have call successors, (58) [2022-11-25 23:26:45,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-25 23:26:45,478 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:26:45,478 INFO L195 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:26:45,480 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:26:45,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:26:45,488 INFO L85 PathProgramCache]: Analyzing trace with hash -1513806203, now seen corresponding path program 1 times [2022-11-25 23:26:45,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:26:45,498 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294350149] [2022-11-25 23:26:45,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:26:45,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:26:45,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:26:47,060 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-25 23:26:47,060 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:26:47,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294350149] [2022-11-25 23:26:47,061 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [294350149] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:26:47,062 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1515165291] [2022-11-25 23:26:47,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:26:47,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:26:47,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:26:47,067 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:26:47,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:26:47,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:26:47,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 2321 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-25 23:26:47,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:26:47,917 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-25 23:26:47,918 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:26:47,918 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1515165291] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:26:47,919 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:26:47,919 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2022-11-25 23:26:47,921 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233030216] [2022-11-25 23:26:47,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:26:47,928 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:26:47,928 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:26:47,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:26:47,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:26:47,976 INFO L87 Difference]: Start difference. First operand has 172 states, 94 states have (on average 1.2234042553191489) internal successors, (115), 95 states have internal predecessors, (115), 58 states have call successors, (58), 18 states have call predecessors, (58), 18 states have return successors, (58), 58 states have call predecessors, (58), 58 states have call successors, (58) Second operand has 5 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 3 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-25 23:26:51,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:26:51,499 INFO L93 Difference]: Finished difference Result 316 states and 441 transitions. [2022-11-25 23:26:51,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:26:51,502 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 3 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 86 [2022-11-25 23:26:51,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:26:51,527 INFO L225 Difference]: With dead ends: 316 [2022-11-25 23:26:51,527 INFO L226 Difference]: Without dead ends: 172 [2022-11-25 23:26:51,536 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:26:51,543 INFO L413 NwaCegarLoop]: 189 mSDtfsCounter, 0 mSDsluCounter, 544 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 733 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:26:51,547 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 733 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 185 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-11-25 23:26:51,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2022-11-25 23:26:51,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2022-11-25 23:26:51,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 94 states have (on average 1.2127659574468086) internal successors, (114), 96 states have internal predecessors, (114), 58 states have call successors, (58), 18 states have call predecessors, (58), 19 states have return successors, (61), 57 states have call predecessors, (61), 57 states have call successors, (61) [2022-11-25 23:26:51,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 233 transitions. [2022-11-25 23:26:51,641 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 233 transitions. Word has length 86 [2022-11-25 23:26:51,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:26:51,642 INFO L495 AbstractCegarLoop]: Abstraction has 172 states and 233 transitions. [2022-11-25 23:26:51,642 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 3 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-25 23:26:51,643 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 233 transitions. [2022-11-25 23:26:51,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-25 23:26:51,655 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:26:51,656 INFO L195 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:26:51,665 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 23:26:51,862 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-25 23:26:51,862 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:26:51,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:26:51,863 INFO L85 PathProgramCache]: Analyzing trace with hash 1294762005, now seen corresponding path program 1 times [2022-11-25 23:26:51,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:26:51,863 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35754411] [2022-11-25 23:26:51,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:26:51,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:26:52,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:26:52,543 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-25 23:26:52,544 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:26:52,544 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35754411] [2022-11-25 23:26:52,544 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35754411] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:26:52,544 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [918564399] [2022-11-25 23:26:52,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:26:52,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:26:52,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:26:52,547 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:26:52,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 23:26:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:26:53,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 2377 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-25 23:26:53,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:26:53,288 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-25 23:26:53,288 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:26:53,288 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [918564399] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:26:53,289 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:26:53,289 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2022-11-25 23:26:53,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462695394] [2022-11-25 23:26:53,289 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:26:53,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:26:53,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:26:53,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:26:53,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-25 23:26:53,291 INFO L87 Difference]: Start difference. First operand 172 states and 233 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 4 states have call predecessors, (16), 4 states have call successors, (16) [2022-11-25 23:26:53,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:26:53,641 INFO L93 Difference]: Finished difference Result 218 states and 283 transitions. [2022-11-25 23:26:53,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:26:53,642 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 4 states have call predecessors, (16), 4 states have call successors, (16) Word has length 94 [2022-11-25 23:26:53,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:26:53,643 INFO L225 Difference]: With dead ends: 218 [2022-11-25 23:26:53,643 INFO L226 Difference]: Without dead ends: 0 [2022-11-25 23:26:53,644 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-11-25 23:26:53,645 INFO L413 NwaCegarLoop]: 69 mSDtfsCounter, 18 mSDsluCounter, 170 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.3s IncrementalHoareTripleChecker+Time [2022-11-25 23:26:53,645 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 239 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-25 23:26:53,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-25 23:26:53,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-25 23:26:53,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:26:53,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-25 23:26:53,646 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 94 [2022-11-25 23:26:53,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:26:53,647 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-25 23:26:53,647 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 4 states have call predecessors, (16), 4 states have call successors, (16) [2022-11-25 23:26:53,647 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-25 23:26:53,647 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-25 23:26:53,650 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-25 23:26:53,659 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 23:26:53,858 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:26:53,860 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-25 23:26:54,033 INFO L902 garLoopResultBuilder]: At program point bounded_mallocENTRY(lines 6931 6936) the Hoare annotation is: true [2022-11-25 23:26:54,033 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 6931 6936) no Hoare annotation was computed. [2022-11-25 23:26:54,034 INFO L899 garLoopResultBuilder]: For program point L6932-1(lines 6932 6934) no Hoare annotation was computed. [2022-11-25 23:26:54,034 INFO L902 garLoopResultBuilder]: At program point L6932(lines 6932 6934) the Hoare annotation is: true [2022-11-25 23:26:54,034 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validEXIT(lines 8323 8344) no Hoare annotation was computed. [2022-11-25 23:26:54,034 INFO L899 garLoopResultBuilder]: For program point L8277-1(line 8277) no Hoare annotation was computed. [2022-11-25 23:26:54,035 INFO L895 garLoopResultBuilder]: At program point L8277(line 8277) 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|)) [2022-11-25 23:26:54,035 INFO L899 garLoopResultBuilder]: For program point L8267(lines 8267 8271) no Hoare annotation was computed. [2022-11-25 23:26:54,035 INFO L899 garLoopResultBuilder]: For program point L8319(line 8319) no Hoare annotation was computed. [2022-11-25 23:26:54,035 INFO L895 garLoopResultBuilder]: At program point L8319-5(lines 8265 8320) 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|)) [2022-11-25 23:26:54,035 INFO L899 garLoopResultBuilder]: For program point L8319-4(line 8319) no Hoare annotation was computed. [2022-11-25 23:26:54,035 INFO L899 garLoopResultBuilder]: For program point L8319-3(line 8319) no Hoare annotation was computed. [2022-11-25 23:26:54,036 INFO L895 garLoopResultBuilder]: At program point L8319-2(line 8319) 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|)) [2022-11-25 23:26:54,036 INFO L902 garLoopResultBuilder]: At program point aws_priority_queue_is_validENTRY(lines 8323 8344) the Hoare annotation is: true [2022-11-25 23:26:54,036 INFO L895 garLoopResultBuilder]: At program point L8338(line 8338) 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|)) [2022-11-25 23:26:54,036 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validFINAL(lines 8323 8344) no Hoare annotation was computed. [2022-11-25 23:26:54,036 INFO L899 garLoopResultBuilder]: For program point L8338-1(line 8338) no Hoare annotation was computed. [2022-11-25 23:26:54,037 INFO L899 garLoopResultBuilder]: For program point L8326(lines 8326 8330) no Hoare annotation was computed. [2022-11-25 23:26:54,037 INFO L899 garLoopResultBuilder]: For program point L6747-1(line 6747) no Hoare annotation was computed. [2022-11-25 23:26:54,037 INFO L902 garLoopResultBuilder]: At program point L6747(line 6747) the Hoare annotation is: true [2022-11-25 23:26:54,037 INFO L899 garLoopResultBuilder]: For program point L6749-1(line 6749) no Hoare annotation was computed. [2022-11-25 23:26:54,037 INFO L902 garLoopResultBuilder]: At program point L6749(line 6749) the Hoare annotation is: true [2022-11-25 23:26:54,038 INFO L899 garLoopResultBuilder]: For program point L6743-4(lines 6742 6754) no Hoare annotation was computed. [2022-11-25 23:26:54,038 INFO L899 garLoopResultBuilder]: For program point L6743-2(lines 6743 6753) no Hoare annotation was computed. [2022-11-25 23:26:54,038 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 6742 6754) no Hoare annotation was computed. [2022-11-25 23:26:54,038 INFO L902 garLoopResultBuilder]: At program point ensure_array_list_has_allocated_data_memberENTRY(lines 6742 6754) the Hoare annotation is: true [2022-11-25 23:26:54,038 INFO L902 garLoopResultBuilder]: At program point L6750(line 6750) the Hoare annotation is: true [2022-11-25 23:26:54,038 INFO L899 garLoopResultBuilder]: For program point L6752-1(line 6752) no Hoare annotation was computed. [2022-11-25 23:26:54,039 INFO L902 garLoopResultBuilder]: At program point L6752(line 6752) the Hoare annotation is: true [2022-11-25 23:26:54,039 INFO L899 garLoopResultBuilder]: For program point L6750-3(lines 6750 6752) no Hoare annotation was computed. [2022-11-25 23:26:54,039 INFO L899 garLoopResultBuilder]: For program point L6750-1(lines 6750 6752) no Hoare annotation was computed. [2022-11-25 23:26:54,039 INFO L899 garLoopResultBuilder]: For program point L6744-1(lines 6744 6746) no Hoare annotation was computed. [2022-11-25 23:26:54,039 INFO L902 garLoopResultBuilder]: At program point L6744(lines 6744 6746) the Hoare annotation is: true [2022-11-25 23:26:54,039 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6728 6740) no Hoare annotation was computed. [2022-11-25 23:26:54,040 INFO L902 garLoopResultBuilder]: At program point aws_array_list_is_boundedENTRY(lines 6728 6740) the Hoare annotation is: true [2022-11-25 23:26:54,040 INFO L902 garLoopResultBuilder]: At program point aws_array_list_is_validENTRY(lines 2935 2962) the Hoare annotation is: true [2022-11-25 23:26:54,040 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 2935 2962) no Hoare annotation was computed. [2022-11-25 23:26:54,040 INFO L899 garLoopResultBuilder]: For program point L2939(lines 2939 2943) no Hoare annotation was computed. [2022-11-25 23:26:54,040 INFO L902 garLoopResultBuilder]: At program point L2948(line 2948) the Hoare annotation is: true [2022-11-25 23:26:54,040 INFO L899 garLoopResultBuilder]: For program point L2948-1(line 2948) no Hoare annotation was computed. [2022-11-25 23:26:54,041 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 2935 2962) no Hoare annotation was computed. [2022-11-25 23:26:54,041 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2022-11-25 23:26:54,041 INFO L902 garLoopResultBuilder]: At program point nondet_boolENTRY(line 261) the Hoare annotation is: true [2022-11-25 23:26:54,041 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2586 2594) no Hoare annotation was computed. [2022-11-25 23:26:54,041 INFO L899 garLoopResultBuilder]: For program point L2498-1(lines 2498 2499) no Hoare annotation was computed. [2022-11-25 23:26:54,041 INFO L902 garLoopResultBuilder]: At program point aws_mul_size_checkedENTRY(lines 2586 2594) the Hoare annotation is: true [2022-11-25 23:26:54,042 INFO L902 garLoopResultBuilder]: At program point L2501(lines 2497 2502) the Hoare annotation is: true [2022-11-25 23:26:54,042 INFO L902 garLoopResultBuilder]: At program point L2498(line 2498) the Hoare annotation is: true [2022-11-25 23:26:54,042 INFO L899 garLoopResultBuilder]: For program point L2499-1(line 2499) no Hoare annotation was computed. [2022-11-25 23:26:54,042 INFO L902 garLoopResultBuilder]: At program point L2499(line 2499) the Hoare annotation is: true [2022-11-25 23:26:54,042 INFO L902 garLoopResultBuilder]: At program point memcpy_using_uint64_implENTRY(lines 7378 7418) the Hoare annotation is: true [2022-11-25 23:26:54,042 INFO L899 garLoopResultBuilder]: For program point memcpy_using_uint64_implEXIT(lines 7378 7418) no Hoare annotation was computed. [2022-11-25 23:26:54,043 INFO L902 garLoopResultBuilder]: At program point L7383(line 7383) the Hoare annotation is: true [2022-11-25 23:26:54,043 INFO L902 garLoopResultBuilder]: At program point L7379-1(line 7379) the Hoare annotation is: true [2022-11-25 23:26:54,043 INFO L902 garLoopResultBuilder]: At program point L7379(line 7379) the Hoare annotation is: true [2022-11-25 23:26:54,043 INFO L899 garLoopResultBuilder]: For program point L7384(line 7384) no Hoare annotation was computed. [2022-11-25 23:26:54,043 INFO L902 garLoopResultBuilder]: At program point L7413-3(lines 7413 7415) the Hoare annotation is: true [2022-11-25 23:26:54,043 INFO L902 garLoopResultBuilder]: At program point L2337-3(lines 2337 2343) the Hoare annotation is: true [2022-11-25 23:26:54,044 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedEXIT(lines 2331 2348) no Hoare annotation was computed. [2022-11-25 23:26:54,044 INFO L902 garLoopResultBuilder]: At program point aws_is_mem_zeroedENTRY(lines 2331 2348) the Hoare annotation is: true [2022-11-25 23:26:54,044 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedFINAL(lines 2331 2348) no Hoare annotation was computed. [2022-11-25 23:26:54,044 INFO L899 garLoopResultBuilder]: For program point L2338(lines 2338 2342) no Hoare annotation was computed. [2022-11-25 23:26:54,044 INFO L899 garLoopResultBuilder]: For program point L3170-2(line 3170) no Hoare annotation was computed. [2022-11-25 23:26:54,044 INFO L902 garLoopResultBuilder]: At program point L3170-1(line 3170) the Hoare annotation is: true [2022-11-25 23:26:54,045 INFO L899 garLoopResultBuilder]: For program point L3169-3(line 3169) no Hoare annotation was computed. [2022-11-25 23:26:54,045 INFO L902 garLoopResultBuilder]: At program point L3169-2(line 3169) the Hoare annotation is: true [2022-11-25 23:26:54,045 INFO L899 garLoopResultBuilder]: For program point aws_array_list_lengthEXIT(lines 3163 3174) no Hoare annotation was computed. [2022-11-25 23:26:54,045 INFO L902 garLoopResultBuilder]: At program point aws_array_list_lengthENTRY(lines 3163 3174) the Hoare annotation is: true [2022-11-25 23:26:54,045 INFO L902 garLoopResultBuilder]: At program point L3172(line 3172) the Hoare annotation is: true [2022-11-25 23:26:54,046 INFO L902 garLoopResultBuilder]: At program point L3170(line 3170) the Hoare annotation is: true [2022-11-25 23:26:54,046 INFO L899 garLoopResultBuilder]: For program point L3172-2(line 3172) no Hoare annotation was computed. [2022-11-25 23:26:54,046 INFO L902 garLoopResultBuilder]: At program point L3172-1(line 3172) the Hoare annotation is: true [2022-11-25 23:26:54,046 INFO L902 garLoopResultBuilder]: At program point can_fail_mallocENTRY(lines 6948 6952) the Hoare annotation is: true [2022-11-25 23:26:54,046 INFO L899 garLoopResultBuilder]: For program point L6951-1(line 6951) no Hoare annotation was computed. [2022-11-25 23:26:54,046 INFO L902 garLoopResultBuilder]: At program point L6951(line 6951) the Hoare annotation is: true [2022-11-25 23:26:54,047 INFO L899 garLoopResultBuilder]: For program point L6949-3(lines 6949 6951) no Hoare annotation was computed. [2022-11-25 23:26:54,047 INFO L899 garLoopResultBuilder]: For program point can_fail_mallocEXIT(lines 6948 6952) no Hoare annotation was computed. [2022-11-25 23:26:54,047 INFO L899 garLoopResultBuilder]: For program point L6949-1(lines 6949 6951) no Hoare annotation was computed. [2022-11-25 23:26:54,047 INFO L902 garLoopResultBuilder]: At program point L6949(line 6949) the Hoare annotation is: true [2022-11-25 23:26:54,047 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 210 212) the Hoare annotation is: true [2022-11-25 23:26:54,047 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2022-11-25 23:26:54,048 INFO L902 garLoopResultBuilder]: At program point aws_raise_errorENTRY(lines 1988 1999) the Hoare annotation is: true [2022-11-25 23:26:54,048 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2022-11-25 23:26:54,048 INFO L902 garLoopResultBuilder]: At program point my_memcpyENTRY(lines 7420 7422) the Hoare annotation is: true [2022-11-25 23:26:54,048 INFO L899 garLoopResultBuilder]: For program point L7421-1(line 7421) no Hoare annotation was computed. [2022-11-25 23:26:54,048 INFO L902 garLoopResultBuilder]: At program point L7421(line 7421) the Hoare annotation is: true [2022-11-25 23:26:54,048 INFO L899 garLoopResultBuilder]: For program point my_memcpyEXIT(lines 7420 7422) no Hoare annotation was computed. [2022-11-25 23:26:54,049 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 6938 6940) no Hoare annotation was computed. [2022-11-25 23:26:54,049 INFO L902 garLoopResultBuilder]: At program point can_fail_allocatorENTRY(lines 6938 6940) the Hoare annotation is: true [2022-11-25 23:26:54,049 INFO L902 garLoopResultBuilder]: At program point __CPROVER_overflow_multENTRY(lines 253 256) the Hoare annotation is: true [2022-11-25 23:26:54,049 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2022-11-25 23:26:54,049 INFO L902 garLoopResultBuilder]: At program point L3188(line 3188) the Hoare annotation is: true [2022-11-25 23:26:54,049 INFO L899 garLoopResultBuilder]: For program point aws_array_list_get_atEXIT(lines 3176 3189) no Hoare annotation was computed. [2022-11-25 23:26:54,050 INFO L899 garLoopResultBuilder]: For program point L3188-1(line 3188) no Hoare annotation was computed. [2022-11-25 23:26:54,050 INFO L902 garLoopResultBuilder]: At program point L3184(line 3184) the Hoare annotation is: true [2022-11-25 23:26:54,050 INFO L902 garLoopResultBuilder]: At program point L3182(line 3182) the Hoare annotation is: true [2022-11-25 23:26:54,050 INFO L899 garLoopResultBuilder]: For program point L3184-2(line 3184) no Hoare annotation was computed. [2022-11-25 23:26:54,050 INFO L902 garLoopResultBuilder]: At program point L3184-1(line 3184) the Hoare annotation is: true [2022-11-25 23:26:54,050 INFO L899 garLoopResultBuilder]: For program point L3182-1(lines 3182 3186) no Hoare annotation was computed. [2022-11-25 23:26:54,051 INFO L902 garLoopResultBuilder]: At program point L3178(line 3178) the Hoare annotation is: true [2022-11-25 23:26:54,051 INFO L899 garLoopResultBuilder]: For program point L3178-2(line 3178) no Hoare annotation was computed. [2022-11-25 23:26:54,051 INFO L902 garLoopResultBuilder]: At program point L3178-1(line 3178) the Hoare annotation is: true [2022-11-25 23:26:54,051 INFO L899 garLoopResultBuilder]: For program point aws_array_list_get_atFINAL(lines 3176 3189) no Hoare annotation was computed. [2022-11-25 23:26:54,051 INFO L902 garLoopResultBuilder]: At program point aws_array_list_get_atENTRY(lines 3176 3189) the Hoare annotation is: true [2022-11-25 23:26:54,051 INFO L902 garLoopResultBuilder]: At program point L3187-1(line 3187) the Hoare annotation is: true [2022-11-25 23:26:54,052 INFO L902 garLoopResultBuilder]: At program point L3187(line 3187) the Hoare annotation is: true [2022-11-25 23:26:54,052 INFO L899 garLoopResultBuilder]: For program point L3187-2(line 3187) no Hoare annotation was computed. [2022-11-25 23:26:54,052 INFO L899 garLoopResultBuilder]: For program point L3183-1(line 3183) no Hoare annotation was computed. [2022-11-25 23:26:54,052 INFO L902 garLoopResultBuilder]: At program point L3183(line 3183) the Hoare annotation is: true [2022-11-25 23:26:54,052 INFO L899 garLoopResultBuilder]: For program point L3179-3(line 3179) no Hoare annotation was computed. [2022-11-25 23:26:54,052 INFO L902 garLoopResultBuilder]: At program point L3179-2(line 3179) the Hoare annotation is: true [2022-11-25 23:26:54,053 INFO L902 garLoopResultBuilder]: At program point L8566-1(line 8566) the Hoare annotation is: true [2022-11-25 23:26:54,053 INFO L895 garLoopResultBuilder]: At program point L8500(line 8500) the Hoare annotation is: false [2022-11-25 23:26:54,053 INFO L895 garLoopResultBuilder]: At program point L8500-1(line 8500) the Hoare annotation is: false [2022-11-25 23:26:54,053 INFO L899 garLoopResultBuilder]: For program point L8500-2(line 8500) no Hoare annotation was computed. [2022-11-25 23:26:54,053 INFO L895 garLoopResultBuilder]: At program point L8566(line 8566) the Hoare annotation is: false [2022-11-25 23:26:54,054 INFO L895 garLoopResultBuilder]: At program point L8525(line 8525) the Hoare annotation is: false [2022-11-25 23:26:54,054 INFO L899 garLoopResultBuilder]: For program point L8558-1(lines 8558 8560) no Hoare annotation was computed. [2022-11-25 23:26:54,054 INFO L899 garLoopResultBuilder]: For program point L8525-1(line 8525) no Hoare annotation was computed. [2022-11-25 23:26:54,054 INFO L895 garLoopResultBuilder]: At program point L8558(lines 8558 8560) the Hoare annotation is: false [2022-11-25 23:26:54,054 INFO L899 garLoopResultBuilder]: For program point L6791-1(line 6791) no Hoare annotation was computed. [2022-11-25 23:26:54,054 INFO L895 garLoopResultBuilder]: At program point L8550-1(lines 8550 8563) the Hoare annotation is: false [2022-11-25 23:26:54,055 INFO L895 garLoopResultBuilder]: At program point L6791(line 6791) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2022-11-25 23:26:54,055 INFO L899 garLoopResultBuilder]: For program point L8550(lines 8550 8563) no Hoare annotation was computed. [2022-11-25 23:26:54,055 INFO L895 garLoopResultBuilder]: At program point L8509(line 8509) the Hoare annotation is: false [2022-11-25 23:26:54,055 INFO L899 garLoopResultBuilder]: For program point L8509-1(line 8509) no Hoare annotation was computed. [2022-11-25 23:26:54,055 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-25 23:26:54,055 INFO L899 garLoopResultBuilder]: For program point L8534(lines 8534 8540) no Hoare annotation was computed. [2022-11-25 23:26:54,056 INFO L899 garLoopResultBuilder]: For program point L8518-1(line 8518) no Hoare annotation was computed. [2022-11-25 23:26:54,056 INFO L895 garLoopResultBuilder]: At program point L8551(line 8551) the Hoare annotation is: false [2022-11-25 23:26:54,056 INFO L895 garLoopResultBuilder]: At program point L8518(line 8518) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2022-11-25 23:26:54,056 INFO L899 garLoopResultBuilder]: For program point L8551-1(line 8551) no Hoare annotation was computed. [2022-11-25 23:26:54,056 INFO L895 garLoopResultBuilder]: At program point L8510(lines 8495 8511) the Hoare annotation is: false [2022-11-25 23:26:54,056 INFO L895 garLoopResultBuilder]: At program point L8527(line 8527) the Hoare annotation is: false [2022-11-25 23:26:54,057 INFO L899 garLoopResultBuilder]: For program point L8527-1(line 8527) no Hoare annotation was computed. [2022-11-25 23:26:54,057 INFO L899 garLoopResultBuilder]: For program point L8552(lines 8552 8562) no Hoare annotation was computed. [2022-11-25 23:26:54,057 INFO L899 garLoopResultBuilder]: For program point L8536(lines 8536 8539) no Hoare annotation was computed. [2022-11-25 23:26:54,057 INFO L895 garLoopResultBuilder]: At program point L8553(line 8553) the Hoare annotation is: false [2022-11-25 23:26:54,057 INFO L899 garLoopResultBuilder]: For program point L8553-1(line 8553) no Hoare annotation was computed. [2022-11-25 23:26:54,057 INFO L899 garLoopResultBuilder]: For program point L8554(lines 8554 8561) no Hoare annotation was computed. [2022-11-25 23:26:54,058 INFO L899 garLoopResultBuilder]: For program point L8529(lines 8529 8541) no Hoare annotation was computed. [2022-11-25 23:26:54,058 INFO L899 garLoopResultBuilder]: For program point L8529-1(lines 8529 8541) no Hoare annotation was computed. [2022-11-25 23:26:54,058 INFO L895 garLoopResultBuilder]: At program point L8496(line 8496) the Hoare annotation is: false [2022-11-25 23:26:54,058 INFO L895 garLoopResultBuilder]: At program point L8496-1(line 8496) the Hoare annotation is: false [2022-11-25 23:26:54,058 INFO L899 garLoopResultBuilder]: For program point L8496-2(line 8496) no Hoare annotation was computed. [2022-11-25 23:26:54,059 INFO L895 garLoopResultBuilder]: At program point L8538(line 8538) the Hoare annotation is: false [2022-11-25 23:26:54,059 INFO L899 garLoopResultBuilder]: For program point L8538-1(line 8538) no Hoare annotation was computed. [2022-11-25 23:26:54,059 INFO L895 garLoopResultBuilder]: At program point L6804-1(line 6804) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2022-11-25 23:26:54,059 INFO L895 garLoopResultBuilder]: At program point L6804(line 6804) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2022-11-25 23:26:54,059 INFO L895 garLoopResultBuilder]: At program point L8505-2(lines 8505 8507) the Hoare annotation is: false [2022-11-25 23:26:54,059 INFO L895 garLoopResultBuilder]: At program point L8522(line 8522) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2022-11-25 23:26:54,060 INFO L895 garLoopResultBuilder]: At program point L8497-2(line 8497) the Hoare annotation is: false [2022-11-25 23:26:54,060 INFO L899 garLoopResultBuilder]: For program point L8497-3(line 8497) no Hoare annotation was computed. [2022-11-25 23:26:54,060 INFO L895 garLoopResultBuilder]: At program point L8522-1(line 8522) the Hoare annotation is: (= |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_#t~ret957#1| 0) [2022-11-25 23:26:54,060 INFO L899 garLoopResultBuilder]: For program point L8522-2(line 8522) no Hoare annotation was computed. [2022-11-25 23:26:54,060 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-25 23:26:54,060 INFO L895 garLoopResultBuilder]: At program point L8547-2(line 8547) the Hoare annotation is: false [2022-11-25 23:26:54,061 INFO L899 garLoopResultBuilder]: For program point L8547-3(line 8547) no Hoare annotation was computed. [2022-11-25 23:26:54,061 INFO L899 garLoopResultBuilder]: For program point L6805(line 6805) no Hoare annotation was computed. [2022-11-25 23:26:54,061 INFO L895 garLoopResultBuilder]: At program point L8523(line 8523) the Hoare annotation is: false [2022-11-25 23:26:54,061 INFO L899 garLoopResultBuilder]: For program point L8523-1(line 8523) no Hoare annotation was computed. [2022-11-25 23:26:54,061 INFO L895 garLoopResultBuilder]: At program point L8499(line 8499) the Hoare annotation is: false [2022-11-25 23:26:54,061 INFO L899 garLoopResultBuilder]: For program point L8499-1(line 8499) no Hoare annotation was computed. [2022-11-25 23:26:54,062 INFO L895 garLoopResultBuilder]: At program point L6798(lines 6798 6799) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2022-11-25 23:26:54,062 INFO L899 garLoopResultBuilder]: For program point L8499-2(lines 8499 8502) no Hoare annotation was computed. [2022-11-25 23:26:54,062 INFO L895 garLoopResultBuilder]: At program point L6798-1(lines 6798 6799) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2022-11-25 23:26:54,062 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2022-11-25 23:26:54,062 INFO L902 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 222 224) the Hoare annotation is: true [2022-11-25 23:26:54,062 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2022-11-25 23:26:54,063 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2022-11-25 23:26:54,063 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2022-11-25 23:26:54,063 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2022-11-25 23:26:54,066 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-11-25 23:26:54,069 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-25 23:26:54,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 11:26:54 BoogieIcfgContainer [2022-11-25 23:26:54,081 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 23:26:54,082 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 23:26:54,082 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 23:26:54,082 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 23:26:54,083 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:26:45" (3/4) ... [2022-11-25 23:26:54,086 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 23:26:54,091 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2022-11-25 23:26:54,091 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-25 23:26:54,092 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_is_valid [2022-11-25 23:26:54,092 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2022-11-25 23:26:54,092 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2022-11-25 23:26:54,092 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2022-11-25 23:26:54,092 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-11-25 23:26:54,092 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-25 23:26:54,093 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2022-11-25 23:26:54,093 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2022-11-25 23:26:54,093 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-11-25 23:26:54,093 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2022-11-25 23:26:54,093 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at [2022-11-25 23:26:54,093 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2022-11-25 23:26:54,093 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_using_uint64_impl [2022-11-25 23:26:54,093 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_is_mem_zeroed [2022-11-25 23:26:54,094 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2022-11-25 23:26:54,094 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2022-11-25 23:26:54,107 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 193 nodes and edges [2022-11-25 23:26:54,109 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 78 nodes and edges [2022-11-25 23:26:54,110 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-11-25 23:26:54,112 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-25 23:26:54,113 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-25 23:26:54,114 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-25 23:26:54,116 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-25 23:26:54,117 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 23:26:54,559 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/witness.graphml [2022-11-25 23:26:54,559 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 23:26:54,560 INFO L158 Benchmark]: Toolchain (without parser) took 16918.17ms. Allocated memory was 138.4MB in the beginning and 276.8MB in the end (delta: 138.4MB). Free memory was 87.7MB in the beginning and 28.3MB in the end (delta: 59.3MB). Peak memory consumption was 197.6MB. Max. memory is 16.1GB. [2022-11-25 23:26:54,560 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 109.1MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:26:54,560 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3031.24ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 87.7MB in the beginning and 119.2MB in the end (delta: -31.5MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2022-11-25 23:26:54,561 INFO L158 Benchmark]: Boogie Procedure Inliner took 231.54ms. Allocated memory is still 180.4MB. Free memory was 119.2MB in the beginning and 108.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-25 23:26:54,561 INFO L158 Benchmark]: Boogie Preprocessor took 135.87ms. Allocated memory is still 180.4MB. Free memory was 108.7MB in the beginning and 101.2MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-25 23:26:54,561 INFO L158 Benchmark]: RCFGBuilder took 4276.56ms. Allocated memory was 180.4MB in the beginning and 230.7MB in the end (delta: 50.3MB). Free memory was 101.2MB in the beginning and 161.0MB in the end (delta: -59.8MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2022-11-25 23:26:54,572 INFO L158 Benchmark]: TraceAbstraction took 8754.76ms. Allocated memory was 230.7MB in the beginning and 276.8MB in the end (delta: 46.1MB). Free memory was 160.0MB in the beginning and 153.1MB in the end (delta: 6.8MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. [2022-11-25 23:26:54,573 INFO L158 Benchmark]: Witness Printer took 477.17ms. Allocated memory is still 276.8MB. Free memory was 153.1MB in the beginning and 28.3MB in the end (delta: 124.8MB). Peak memory consumption was 123.7MB. Max. memory is 16.1GB. [2022-11-25 23:26:54,574 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 109.1MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3031.24ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 87.7MB in the beginning and 119.2MB in the end (delta: -31.5MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 231.54ms. Allocated memory is still 180.4MB. Free memory was 119.2MB in the beginning and 108.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 135.87ms. Allocated memory is still 180.4MB. Free memory was 108.7MB in the beginning and 101.2MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4276.56ms. Allocated memory was 180.4MB in the beginning and 230.7MB in the end (delta: 50.3MB). Free memory was 101.2MB in the beginning and 161.0MB in the end (delta: -59.8MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * TraceAbstraction took 8754.76ms. Allocated memory was 230.7MB in the beginning and 276.8MB in the end (delta: 46.1MB). Free memory was 160.0MB in the beginning and 153.1MB in the end (delta: 6.8MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. * Witness Printer took 477.17ms. Allocated memory is still 276.8MB. Free memory was 153.1MB in the beginning and 28.3MB in the end (delta: 124.8MB). Peak memory consumption was 123.7MB. 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 19 procedures, 172 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.6s, OverallIterations: 2, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18 SdHoareTripleChecker+Valid, 3.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18 mSDsluCounter, 972 SdHoareTripleChecker+Invalid, 3.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 714 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 261 IncrementalHoareTripleChecker+Invalid, 266 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 258 mSDtfsCounter, 261 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 189 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=172occurred in iteration=0, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 83 LocationsWithAnnotation, 269 PreInvPairs, 271 NumberOfFragments, 123 HoareAnnotationTreeSize, 269 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 83 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 360 NumberOfCodeBlocks, 360 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 356 ConstructedInterpolants, 0 QuantifiedInterpolants, 454 SizeOfPredicates, 4 NumberOfNonLiveVariables, 4698 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 4 InterpolantComputations, 2 PerfectInterpolantSequences, 205/212 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: 8265]: Loop Invariant Derived loop invariant: queue <= 0 && queue <= queue - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6798]: Loop Invariant Derived loop invariant: 2 <= queue - InvariantResult [Line: 8566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2337]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-11-25 23:26:54,599 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d769177-e65b-4c4b-aed2-284266e30b7e/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE