./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/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_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/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_1cd536c7-90eb-43b7-8ac0-081e6a50542a/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 71e6233f0d05e5cf619ccd9274ea3c6050381d25e3875969761913952ef0c093 --- 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 23:22:16,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:22:16,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:22:16,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:22:16,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:22:16,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:22:16,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:22:16,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:22:16,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:22:16,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:22:17,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:22:17,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:22:17,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:22:17,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:22:17,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:22:17,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:22:17,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:22:17,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:22:17,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:22:17,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:22:17,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:22:17,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:22:17,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:22:17,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:22:17,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:22:17,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:22:17,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:22:17,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:22:17,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:22:17,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:22:17,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:22:17,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:22:17,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:22:17,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:22:17,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:22:17,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:22:17,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:22:17,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:22:17,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:22:17,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:22:17,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:22:17,083 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:22:17,119 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:22:17,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:22:17,120 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:22:17,120 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:22:17,121 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:22:17,122 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:22:17,122 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:22:17,122 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:22:17,122 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:22:17,123 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:22:17,124 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:22:17,124 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:22:17,124 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:22:17,124 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:22:17,125 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:22:17,125 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:22:17,125 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:22:17,125 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:22:17,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:22:17,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:22:17,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:22:17,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:22:17,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:22:17,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:22:17,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:22:17,127 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:22:17,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:22:17,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:22:17,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:22:17,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:22:17,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:22:17,129 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:22:17,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:22:17,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:22:17,130 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:22:17,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:22:17,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:22:17,130 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:22:17,130 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_1cd536c7-90eb-43b7-8ac0-081e6a50542a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71e6233f0d05e5cf619ccd9274ea3c6050381d25e3875969761913952ef0c093 [2022-11-25 23:22:17,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:22:17,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:22:17,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:22:17,424 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:22:17,425 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:22:17,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i [2022-11-25 23:22:20,463 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:22:21,076 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:22:21,077 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i [2022-11-25 23:22:21,118 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur/data/e66ba58bd/5b102f0ac55242e9ad1688b22e879b53/FLAGaa1548a86 [2022-11-25 23:22:21,136 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur/data/e66ba58bd/5b102f0ac55242e9ad1688b22e879b53 [2022-11-25 23:22:21,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:22:21,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:22:21,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:22:21,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:22:21,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:22:21,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:21" (1/1) ... [2022-11-25 23:22:21,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@365c096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:21, skipping insertion in model container [2022-11-25 23:22:21,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:22:21" (1/1) ... [2022-11-25 23:22:21,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:22:21,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:22:21,567 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_1cd536c7-90eb-43b7-8ac0-081e6a50542a/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4499,4512] [2022-11-25 23:22:21,578 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_1cd536c7-90eb-43b7-8ac0-081e6a50542a/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4559,4572] [2022-11-25 23:22:22,859 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:22,865 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:22,866 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:22,867 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:22,868 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:22,869 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:22,872 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:22,883 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:22,883 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:22,884 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:22,886 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:22,887 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:22,889 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:22,890 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:22,891 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:22,892 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:22,892 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,011 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:22:23,012 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:22:23,013 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:22:23,039 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 23:22:23,041 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 23:22:23,042 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 23:22:23,312 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 23:22:23,313 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 23:22:23,314 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 23:22:23,315 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 23:22:23,316 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 23:22:23,320 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 23:22:23,321 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 23:22:23,322 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 23:22:23,323 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 23:22:23,323 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 23:22:23,324 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 23:22:23,489 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 23:22:23,517 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,520 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:23,522 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:23,524 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:23,525 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,528 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:23,532 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:23,532 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:23,533 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:23,534 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:23,534 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:23,534 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:23,580 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:22:23,601 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,603 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,604 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,604 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,604 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,606 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,606 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,607 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 23:22:23,609 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,610 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,610 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,611 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,611 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,611 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,616 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,618 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,619 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,619 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,631 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,632 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,650 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,651 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,652 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:22:23,729 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:22:23,756 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_1cd536c7-90eb-43b7-8ac0-081e6a50542a/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4499,4512] [2022-11-25 23:22:23,758 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_1cd536c7-90eb-43b7-8ac0-081e6a50542a/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4559,4572] [2022-11-25 23:22:23,804 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:23,815 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,815 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,816 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,816 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,817 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,820 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:23,830 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,831 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:23,831 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,833 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,834 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,835 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,836 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:23,837 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,837 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,838 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,853 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:22:23,854 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:22:23,854 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:22:23,859 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 23:22:23,861 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 23:22:23,861 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 23:22:23,898 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 23:22:23,900 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 23:22:23,902 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 23:22:23,905 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 23:22:23,906 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 23:22:23,907 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 23:22:23,907 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 23:22:23,908 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 23:22:23,908 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 23:22:23,909 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 23:22:23,909 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 23:22:23,941 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 23:22:23,963 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:23,969 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:23,971 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:23,972 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:24,017 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,019 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:24,020 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:24,021 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:24,021 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:24,022 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:24,022 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:24,022 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-11-25 23:22:24,052 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:22:24,059 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,060 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,061 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,061 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,062 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,062 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,063 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,063 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 23:22:24,063 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,064 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,064 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,064 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,065 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,065 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,066 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,066 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,067 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,067 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,069 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,071 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,082 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,086 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,087 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:22:24,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:22:24,349 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:22:24,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24 WrapperNode [2022-11-25 23:22:24,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:22:24,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:22:24,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:22:24,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:22:24,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2022-11-25 23:22:24,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2022-11-25 23:22:24,520 INFO L138 Inliner]: procedures = 698, calls = 1947, calls flagged for inlining = 62, calls inlined = 12, statements flattened = 764 [2022-11-25 23:22:24,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:22:24,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:22:24,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:22:24,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:22:24,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2022-11-25 23:22:24,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2022-11-25 23:22:24,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2022-11-25 23:22:24,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2022-11-25 23:22:24,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2022-11-25 23:22:24,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2022-11-25 23:22:24,647 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2022-11-25 23:22:24,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2022-11-25 23:22:24,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:22:24,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:22:24,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:22:24,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:22:24,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (1/1) ... [2022-11-25 23:22:24,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:22:24,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:22:24,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:22:24,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:22:24,814 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-25 23:22:24,815 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-25 23:22:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:22:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-11-25 23:22:24,815 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-11-25 23:22:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-25 23:22:24,816 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-25 23:22:24,816 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-25 23:22:24,816 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-25 23:22:24,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:22:24,817 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-25 23:22:24,817 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-25 23:22:24,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-25 23:22:24,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-25 23:22:24,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:22:24,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:22:24,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:22:24,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:22:24,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:22:24,818 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-25 23:22:24,818 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-25 23:22:24,818 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-11-25 23:22:24,819 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-11-25 23:22:24,819 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-25 23:22:24,819 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-25 23:22:24,819 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-25 23:22:24,819 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-25 23:22:24,819 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-11-25 23:22:24,820 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-11-25 23:22:24,820 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 23:22:24,820 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 23:22:24,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:22:24,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:22:24,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:22:24,821 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-25 23:22:24,821 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-25 23:22:24,822 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-25 23:22:24,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-25 23:22:24,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:22:24,822 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-11-25 23:22:24,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-11-25 23:22:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2022-11-25 23:22:24,824 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2022-11-25 23:22:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:22:25,187 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:22:25,190 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:22:26,618 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:22:26,917 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:22:26,918 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 23:22:26,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:22:26 BoogieIcfgContainer [2022-11-25 23:22:26,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:22:26,924 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:22:26,924 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:22:26,928 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:22:26,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:22:21" (1/3) ... [2022-11-25 23:22:26,929 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44988525 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:22:26, skipping insertion in model container [2022-11-25 23:22:26,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:22:24" (2/3) ... [2022-11-25 23:22:26,930 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44988525 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:22:26, skipping insertion in model container [2022-11-25 23:22:26,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:22:26" (3/3) ... [2022-11-25 23:22:26,932 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_swap_harness.i [2022-11-25 23:22:26,952 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:22:26,952 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 23:22:27,030 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:22:27,041 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;@4421a4c6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:22:27,042 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 23:22:27,047 INFO L276 IsEmpty]: Start isEmpty. Operand has 159 states, 92 states have (on average 1.2065217391304348) internal successors, (111), 93 states have internal predecessors, (111), 49 states have call successors, (49), 16 states have call predecessors, (49), 16 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) [2022-11-25 23:22:27,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-25 23:22:27,064 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:22:27,065 INFO L195 NwaCegarLoop]: trace histogram [7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:22:27,065 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:22:27,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:22:27,073 INFO L85 PathProgramCache]: Analyzing trace with hash 1422642208, now seen corresponding path program 1 times [2022-11-25 23:22:27,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:22:27,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081889113] [2022-11-25 23:22:27,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:22:27,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:22:27,599 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:22:27,599 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1593916325] [2022-11-25 23:22:27,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:22:27,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:22:27,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:22:27,603 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:22:27,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:22:28,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:22:28,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 2262 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-25 23:22:28,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:22:28,580 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-25 23:22:28,580 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:22:28,580 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:22:28,581 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081889113] [2022-11-25 23:22:28,581 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:22:28,581 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1593916325] [2022-11-25 23:22:28,582 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1593916325] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:22:28,582 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:22:28,583 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:22:28,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517484893] [2022-11-25 23:22:28,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:22:28,591 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:22:28,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:22:28,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:22:28,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:22:28,640 INFO L87 Difference]: Start difference. First operand has 159 states, 92 states have (on average 1.2065217391304348) internal successors, (111), 93 states have internal predecessors, (111), 49 states have call successors, (49), 16 states have call predecessors, (49), 16 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) Second operand has 5 states, 3 states have (on average 10.666666666666666) internal successors, (32), 4 states have internal predecessors, (32), 3 states have call successors, (14), 2 states have call predecessors, (14), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2022-11-25 23:22:29,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:22:29,202 INFO L93 Difference]: Finished difference Result 290 states and 399 transitions. [2022-11-25 23:22:29,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:22:29,205 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 10.666666666666666) internal successors, (32), 4 states have internal predecessors, (32), 3 states have call successors, (14), 2 states have call predecessors, (14), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 74 [2022-11-25 23:22:29,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:22:29,216 INFO L225 Difference]: With dead ends: 290 [2022-11-25 23:22:29,216 INFO L226 Difference]: Without dead ends: 159 [2022-11-25 23:22:29,221 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:22:29,224 INFO L413 NwaCegarLoop]: 180 mSDtfsCounter, 0 mSDsluCounter, 524 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 704 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:22:29,225 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 704 Invalid, 126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-25 23:22:29,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2022-11-25 23:22:29,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 159. [2022-11-25 23:22:29,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159 states, 92 states have (on average 1.1956521739130435) internal successors, (110), 94 states have internal predecessors, (110), 49 states have call successors, (49), 16 states have call predecessors, (49), 17 states have return successors, (50), 48 states have call predecessors, (50), 48 states have call successors, (50) [2022-11-25 23:22:29,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 209 transitions. [2022-11-25 23:22:29,281 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 209 transitions. Word has length 74 [2022-11-25 23:22:29,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:22:29,282 INFO L495 AbstractCegarLoop]: Abstraction has 159 states and 209 transitions. [2022-11-25 23:22:29,283 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 10.666666666666666) internal successors, (32), 4 states have internal predecessors, (32), 3 states have call successors, (14), 2 states have call predecessors, (14), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2022-11-25 23:22:29,283 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 209 transitions. [2022-11-25 23:22:29,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-25 23:22:29,287 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:22:29,287 INFO L195 NwaCegarLoop]: trace histogram [7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:22:29,303 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 23:22:29,499 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-25 23:22:29,499 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:22:29,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:22:29,500 INFO L85 PathProgramCache]: Analyzing trace with hash 2024694504, now seen corresponding path program 1 times [2022-11-25 23:22:29,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:22:29,501 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508458093] [2022-11-25 23:22:29,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:22:29,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:22:29,632 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:22:29,632 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [985119959] [2022-11-25 23:22:29,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:22:29,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:22:29,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:22:29,635 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:22:29,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 23:22:30,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:22:30,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 2318 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-25 23:22:30,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:22:30,360 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-25 23:22:30,360 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:22:30,361 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:22:30,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508458093] [2022-11-25 23:22:30,361 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:22:30,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [985119959] [2022-11-25 23:22:30,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [985119959] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:22:30,361 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:22:30,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:22:30,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827752436] [2022-11-25 23:22:30,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:22:30,364 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:22:30,364 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:22:30,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:22:30,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:22:30,366 INFO L87 Difference]: Start difference. First operand 159 states and 209 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2022-11-25 23:22:30,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:22:30,649 INFO L93 Difference]: Finished difference Result 205 states and 259 transitions. [2022-11-25 23:22:30,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:22:30,650 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) Word has length 82 [2022-11-25 23:22:30,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:22:30,651 INFO L225 Difference]: With dead ends: 205 [2022-11-25 23:22:30,652 INFO L226 Difference]: Without dead ends: 0 [2022-11-25 23:22:30,653 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:22:30,658 INFO L413 NwaCegarLoop]: 69 mSDtfsCounter, 18 mSDsluCounter, 170 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 239 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:22:30,658 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 239 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 23:22:30,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-25 23:22:30,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-25 23:22:30,661 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 23:22:30,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-25 23:22:30,662 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 82 [2022-11-25 23:22:30,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:22:30,662 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-25 23:22:30,664 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2022-11-25 23:22:30,664 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-25 23:22:30,664 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-25 23:22:30,667 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-25 23:22:30,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-25 23:22:30,877 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:22:30,879 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-25 23:22:31,074 INFO L902 garLoopResultBuilder]: At program point bounded_mallocENTRY(lines 6931 6936) the Hoare annotation is: true [2022-11-25 23:22:31,074 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 6931 6936) no Hoare annotation was computed. [2022-11-25 23:22:31,075 INFO L899 garLoopResultBuilder]: For program point L6932-1(lines 6932 6934) no Hoare annotation was computed. [2022-11-25 23:22:31,075 INFO L902 garLoopResultBuilder]: At program point L6932(lines 6932 6934) the Hoare annotation is: true [2022-11-25 23:22:31,075 INFO L899 garLoopResultBuilder]: For program point L8219(lines 8219 8223) no Hoare annotation was computed. [2022-11-25 23:22:31,075 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validEXIT(lines 8275 8296) no Hoare annotation was computed. [2022-11-25 23:22:31,075 INFO L899 garLoopResultBuilder]: For program point L8271(line 8271) no Hoare annotation was computed. [2022-11-25 23:22:31,075 INFO L895 garLoopResultBuilder]: At program point L8271-5(lines 8217 8272) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2022-11-25 23:22:31,076 INFO L899 garLoopResultBuilder]: For program point L8271-4(line 8271) no Hoare annotation was computed. [2022-11-25 23:22:31,076 INFO L899 garLoopResultBuilder]: For program point L8271-3(line 8271) no Hoare annotation was computed. [2022-11-25 23:22:31,076 INFO L895 garLoopResultBuilder]: At program point L8271-2(line 8271) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2022-11-25 23:22:31,076 INFO L895 garLoopResultBuilder]: At program point L8290(line 8290) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2022-11-25 23:22:31,076 INFO L899 garLoopResultBuilder]: For program point L8290-1(line 8290) no Hoare annotation was computed. [2022-11-25 23:22:31,076 INFO L902 garLoopResultBuilder]: At program point aws_priority_queue_is_validENTRY(lines 8275 8296) the Hoare annotation is: true [2022-11-25 23:22:31,076 INFO L899 garLoopResultBuilder]: For program point L8278(lines 8278 8282) no Hoare annotation was computed. [2022-11-25 23:22:31,077 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validFINAL(lines 8275 8296) no Hoare annotation was computed. [2022-11-25 23:22:31,077 INFO L899 garLoopResultBuilder]: For program point L8229-1(line 8229) no Hoare annotation was computed. [2022-11-25 23:22:31,077 INFO L895 garLoopResultBuilder]: At program point L8229(line 8229) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2022-11-25 23:22:31,077 INFO L899 garLoopResultBuilder]: For program point L6747-1(line 6747) no Hoare annotation was computed. [2022-11-25 23:22:31,077 INFO L902 garLoopResultBuilder]: At program point L6747(line 6747) the Hoare annotation is: true [2022-11-25 23:22:31,077 INFO L899 garLoopResultBuilder]: For program point L6749-1(line 6749) no Hoare annotation was computed. [2022-11-25 23:22:31,077 INFO L902 garLoopResultBuilder]: At program point L6749(line 6749) the Hoare annotation is: true [2022-11-25 23:22:31,077 INFO L899 garLoopResultBuilder]: For program point L6743-4(lines 6742 6754) no Hoare annotation was computed. [2022-11-25 23:22:31,078 INFO L899 garLoopResultBuilder]: For program point L6743-2(lines 6743 6753) no Hoare annotation was computed. [2022-11-25 23:22:31,078 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 6742 6754) no Hoare annotation was computed. [2022-11-25 23:22:31,078 INFO L902 garLoopResultBuilder]: At program point ensure_array_list_has_allocated_data_memberENTRY(lines 6742 6754) the Hoare annotation is: true [2022-11-25 23:22:31,078 INFO L902 garLoopResultBuilder]: At program point L6750(line 6750) the Hoare annotation is: true [2022-11-25 23:22:31,078 INFO L899 garLoopResultBuilder]: For program point L6752-1(line 6752) no Hoare annotation was computed. [2022-11-25 23:22:31,078 INFO L902 garLoopResultBuilder]: At program point L6752(line 6752) the Hoare annotation is: true [2022-11-25 23:22:31,078 INFO L899 garLoopResultBuilder]: For program point L6750-3(lines 6750 6752) no Hoare annotation was computed. [2022-11-25 23:22:31,078 INFO L899 garLoopResultBuilder]: For program point L6750-1(lines 6750 6752) no Hoare annotation was computed. [2022-11-25 23:22:31,079 INFO L899 garLoopResultBuilder]: For program point L6744-1(lines 6744 6746) no Hoare annotation was computed. [2022-11-25 23:22:31,079 INFO L902 garLoopResultBuilder]: At program point L6744(lines 6744 6746) the Hoare annotation is: true [2022-11-25 23:22:31,079 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6728 6740) no Hoare annotation was computed. [2022-11-25 23:22:31,079 INFO L902 garLoopResultBuilder]: At program point aws_array_list_is_boundedENTRY(lines 6728 6740) the Hoare annotation is: true [2022-11-25 23:22:31,079 INFO L902 garLoopResultBuilder]: At program point aws_array_list_is_validENTRY(lines 2935 2962) the Hoare annotation is: true [2022-11-25 23:22:31,079 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 2935 2962) no Hoare annotation was computed. [2022-11-25 23:22:31,079 INFO L899 garLoopResultBuilder]: For program point L2939(lines 2939 2943) no Hoare annotation was computed. [2022-11-25 23:22:31,079 INFO L902 garLoopResultBuilder]: At program point L2948(line 2948) the Hoare annotation is: true [2022-11-25 23:22:31,080 INFO L899 garLoopResultBuilder]: For program point L2948-1(line 2948) no Hoare annotation was computed. [2022-11-25 23:22:31,080 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 2935 2962) no Hoare annotation was computed. [2022-11-25 23:22:31,080 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2022-11-25 23:22:31,080 INFO L902 garLoopResultBuilder]: At program point nondet_boolENTRY(line 261) the Hoare annotation is: true [2022-11-25 23:22:31,080 INFO L899 garLoopResultBuilder]: For program point L7178(lines 7178 7180) no Hoare annotation was computed. [2022-11-25 23:22:31,080 INFO L899 garLoopResultBuilder]: For program point L7179-1(line 7179) no Hoare annotation was computed. [2022-11-25 23:22:31,080 INFO L899 garLoopResultBuilder]: For program point assert_byte_from_buffer_matchesEXIT(lines 7177 7181) no Hoare annotation was computed. [2022-11-25 23:22:31,080 INFO L902 garLoopResultBuilder]: At program point L7179(line 7179) the Hoare annotation is: true [2022-11-25 23:22:31,081 INFO L902 garLoopResultBuilder]: At program point assert_byte_from_buffer_matchesENTRY(lines 7177 7181) the Hoare annotation is: true [2022-11-25 23:22:31,081 INFO L899 garLoopResultBuilder]: For program point L7178-2(lines 7177 7181) no Hoare annotation was computed. [2022-11-25 23:22:31,081 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2586 2594) no Hoare annotation was computed. [2022-11-25 23:22:31,081 INFO L899 garLoopResultBuilder]: For program point L2498-1(lines 2498 2499) no Hoare annotation was computed. [2022-11-25 23:22:31,081 INFO L902 garLoopResultBuilder]: At program point aws_mul_size_checkedENTRY(lines 2586 2594) the Hoare annotation is: true [2022-11-25 23:22:31,081 INFO L902 garLoopResultBuilder]: At program point L2501(lines 2497 2502) the Hoare annotation is: true [2022-11-25 23:22:31,081 INFO L902 garLoopResultBuilder]: At program point L2498(line 2498) the Hoare annotation is: true [2022-11-25 23:22:31,081 INFO L899 garLoopResultBuilder]: For program point L2499-1(line 2499) no Hoare annotation was computed. [2022-11-25 23:22:31,082 INFO L902 garLoopResultBuilder]: At program point L2499(line 2499) the Hoare annotation is: true [2022-11-25 23:22:31,082 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_backpointer_index_validEXIT(lines 8178 8194) no Hoare annotation was computed. [2022-11-25 23:22:31,082 INFO L902 garLoopResultBuilder]: At program point aws_priority_queue_backpointer_index_validENTRY(lines 8178 8194) the Hoare annotation is: true [2022-11-25 23:22:31,082 INFO L899 garLoopResultBuilder]: For program point L8180-1(lines 8180 8184) no Hoare annotation was computed. [2022-11-25 23:22:31,082 INFO L902 garLoopResultBuilder]: At program point L8180(line 8180) the Hoare annotation is: true [2022-11-25 23:22:31,082 INFO L902 garLoopResultBuilder]: At program point L2337-3(lines 2337 2343) the Hoare annotation is: true [2022-11-25 23:22:31,082 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedEXIT(lines 2331 2348) no Hoare annotation was computed. [2022-11-25 23:22:31,082 INFO L902 garLoopResultBuilder]: At program point aws_is_mem_zeroedENTRY(lines 2331 2348) the Hoare annotation is: true [2022-11-25 23:22:31,083 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedFINAL(lines 2331 2348) no Hoare annotation was computed. [2022-11-25 23:22:31,083 INFO L899 garLoopResultBuilder]: For program point L2338(lines 2338 2342) no Hoare annotation was computed. [2022-11-25 23:22:31,083 INFO L902 garLoopResultBuilder]: At program point can_fail_mallocENTRY(lines 6948 6952) the Hoare annotation is: true [2022-11-25 23:22:31,083 INFO L899 garLoopResultBuilder]: For program point L6951-1(line 6951) no Hoare annotation was computed. [2022-11-25 23:22:31,083 INFO L902 garLoopResultBuilder]: At program point L6951(line 6951) the Hoare annotation is: true [2022-11-25 23:22:31,083 INFO L899 garLoopResultBuilder]: For program point L6949-3(lines 6949 6951) no Hoare annotation was computed. [2022-11-25 23:22:31,083 INFO L899 garLoopResultBuilder]: For program point can_fail_mallocEXIT(lines 6948 6952) no Hoare annotation was computed. [2022-11-25 23:22:31,083 INFO L899 garLoopResultBuilder]: For program point L6949-1(lines 6949 6951) no Hoare annotation was computed. [2022-11-25 23:22:31,084 INFO L902 garLoopResultBuilder]: At program point L6949(line 6949) the Hoare annotation is: true [2022-11-25 23:22:31,084 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 210 212) the Hoare annotation is: true [2022-11-25 23:22:31,084 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2022-11-25 23:22:31,084 INFO L902 garLoopResultBuilder]: At program point aws_raise_errorENTRY(lines 1988 1999) the Hoare annotation is: true [2022-11-25 23:22:31,084 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2022-11-25 23:22:31,084 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 6938 6940) no Hoare annotation was computed. [2022-11-25 23:22:31,084 INFO L902 garLoopResultBuilder]: At program point can_fail_allocatorENTRY(lines 6938 6940) the Hoare annotation is: true [2022-11-25 23:22:31,084 INFO L902 garLoopResultBuilder]: At program point __CPROVER_overflow_multENTRY(lines 253 256) the Hoare annotation is: true [2022-11-25 23:22:31,085 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2022-11-25 23:22:31,085 INFO L899 garLoopResultBuilder]: For program point L8475(lines 8475 8483) no Hoare annotation was computed. [2022-11-25 23:22:31,085 INFO L899 garLoopResultBuilder]: For program point L8450-1(line 8450) no Hoare annotation was computed. [2022-11-25 23:22:31,085 INFO L899 garLoopResultBuilder]: For program point L8475-2(lines 8475 8483) no Hoare annotation was computed. [2022-11-25 23:22:31,085 INFO L895 garLoopResultBuilder]: At program point L8492(line 8492) the Hoare annotation is: false [2022-11-25 23:22:31,085 INFO L899 garLoopResultBuilder]: For program point L8492-1(line 8492) no Hoare annotation was computed. [2022-11-25 23:22:31,085 INFO L899 garLoopResultBuilder]: For program point L6791-1(line 6791) no Hoare annotation was computed. [2022-11-25 23:22:31,085 INFO L895 garLoopResultBuilder]: At program point L6791(line 6791) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2022-11-25 23:22:31,086 INFO L895 garLoopResultBuilder]: At program point L8451(line 8451) the Hoare annotation is: false [2022-11-25 23:22:31,086 INFO L895 garLoopResultBuilder]: At program point L8451-1(line 8451) the Hoare annotation is: false [2022-11-25 23:22:31,086 INFO L899 garLoopResultBuilder]: For program point L7204-1(line 7204) no Hoare annotation was computed. [2022-11-25 23:22:31,086 INFO L895 garLoopResultBuilder]: At program point L7204(line 7204) the Hoare annotation is: false [2022-11-25 23:22:31,086 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-25 23:22:31,086 INFO L899 garLoopResultBuilder]: For program point L8451-2(line 8451) no Hoare annotation was computed. [2022-11-25 23:22:31,086 INFO L899 garLoopResultBuilder]: For program point L7196(lines 7196 7200) no Hoare annotation was computed. [2022-11-25 23:22:31,086 INFO L895 garLoopResultBuilder]: At program point L8452(line 8452) the Hoare annotation is: false [2022-11-25 23:22:31,103 INFO L895 garLoopResultBuilder]: At program point L8452-1(line 8452) the Hoare annotation is: false [2022-11-25 23:22:31,103 INFO L899 garLoopResultBuilder]: For program point L8452-2(line 8452) no Hoare annotation was computed. [2022-11-25 23:22:31,103 INFO L899 garLoopResultBuilder]: For program point L7205(lines 7205 7207) no Hoare annotation was computed. [2022-11-25 23:22:31,103 INFO L895 garLoopResultBuilder]: At program point L8469(line 8469) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2022-11-25 23:22:31,103 INFO L895 garLoopResultBuilder]: At program point L8469-1(line 8469) the Hoare annotation is: (= 0 |ULTIMATE.start_aws_priority_queue_s_swap_harness_#t~ret946#1|) [2022-11-25 23:22:31,103 INFO L899 garLoopResultBuilder]: For program point L8469-2(line 8469) no Hoare annotation was computed. [2022-11-25 23:22:31,104 INFO L895 garLoopResultBuilder]: At program point L7206(line 7206) the Hoare annotation is: false [2022-11-25 23:22:31,104 INFO L899 garLoopResultBuilder]: For program point L7206-1(line 7206) no Hoare annotation was computed. [2022-11-25 23:22:31,104 INFO L899 garLoopResultBuilder]: For program point L8511-2(lines 8511 8513) no Hoare annotation was computed. [2022-11-25 23:22:31,104 INFO L899 garLoopResultBuilder]: For program point L8511(lines 8511 8513) no Hoare annotation was computed. [2022-11-25 23:22:31,104 INFO L899 garLoopResultBuilder]: For program point L8454(lines 8454 8457) no Hoare annotation was computed. [2022-11-25 23:22:31,104 INFO L899 garLoopResultBuilder]: For program point L7199-1(line 7199) no Hoare annotation was computed. [2022-11-25 23:22:31,104 INFO L895 garLoopResultBuilder]: At program point L7199(line 7199) the Hoare annotation is: false [2022-11-25 23:22:31,104 INFO L895 garLoopResultBuilder]: At program point L7191(lines 7191 7208) the Hoare annotation is: false [2022-11-25 23:22:31,105 INFO L899 garLoopResultBuilder]: For program point L7183(lines 7183 7189) no Hoare annotation was computed. [2022-11-25 23:22:31,105 INFO L895 garLoopResultBuilder]: At program point L8455(line 8455) the Hoare annotation is: false [2022-11-25 23:22:31,105 INFO L899 garLoopResultBuilder]: For program point L8455-1(line 8455) no Hoare annotation was computed. [2022-11-25 23:22:31,105 INFO L895 garLoopResultBuilder]: At program point L8480(line 8480) the Hoare annotation is: false [2022-11-25 23:22:31,105 INFO L899 garLoopResultBuilder]: For program point L8480-1(line 8480) no Hoare annotation was computed. [2022-11-25 23:22:31,105 INFO L899 garLoopResultBuilder]: For program point L8447(lines 8447 8458) no Hoare annotation was computed. [2022-11-25 23:22:31,105 INFO L895 garLoopResultBuilder]: At program point L6804-1(line 6804) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2022-11-25 23:22:31,106 INFO L895 garLoopResultBuilder]: At program point L8472(line 8472) the Hoare annotation is: false [2022-11-25 23:22:31,106 INFO L895 garLoopResultBuilder]: At program point L6804(line 6804) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2022-11-25 23:22:31,106 INFO L899 garLoopResultBuilder]: For program point L8472-1(line 8472) no Hoare annotation was computed. [2022-11-25 23:22:31,106 INFO L895 garLoopResultBuilder]: At program point L7184(lines 7184 7188) the Hoare annotation is: false [2022-11-25 23:22:31,106 INFO L895 garLoopResultBuilder]: At program point L8456(line 8456) the Hoare annotation is: false [2022-11-25 23:22:31,106 INFO L899 garLoopResultBuilder]: For program point L8456-1(line 8456) no Hoare annotation was computed. [2022-11-25 23:22:31,106 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-25 23:22:31,106 INFO L899 garLoopResultBuilder]: For program point L7201-1(line 7201) no Hoare annotation was computed. [2022-11-25 23:22:31,107 INFO L895 garLoopResultBuilder]: At program point L7201(line 7201) the Hoare annotation is: false [2022-11-25 23:22:31,107 INFO L895 garLoopResultBuilder]: At program point L8448(line 8448) the Hoare annotation is: false [2022-11-25 23:22:31,107 INFO L895 garLoopResultBuilder]: At program point L8448-1(line 8448) the Hoare annotation is: false [2022-11-25 23:22:31,107 INFO L899 garLoopResultBuilder]: For program point L8448-2(line 8448) no Hoare annotation was computed. [2022-11-25 23:22:31,107 INFO L895 garLoopResultBuilder]: At program point L8473(line 8473) the Hoare annotation is: false [2022-11-25 23:22:31,107 INFO L899 garLoopResultBuilder]: For program point L8473-1(line 8473) no Hoare annotation was computed. [2022-11-25 23:22:31,107 INFO L899 garLoopResultBuilder]: For program point L6805(line 6805) no Hoare annotation was computed. [2022-11-25 23:22:31,107 INFO L895 garLoopResultBuilder]: At program point L8465(line 8465) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2022-11-25 23:22:31,108 INFO L899 garLoopResultBuilder]: For program point L8465-1(line 8465) no Hoare annotation was computed. [2022-11-25 23:22:31,108 INFO L895 garLoopResultBuilder]: At program point L8515(line 8515) the Hoare annotation is: false [2022-11-25 23:22:31,108 INFO L895 garLoopResultBuilder]: At program point L8482(line 8482) the Hoare annotation is: false [2022-11-25 23:22:31,108 INFO L899 garLoopResultBuilder]: For program point L8515-1(line 8515) no Hoare annotation was computed. [2022-11-25 23:22:31,108 INFO L895 garLoopResultBuilder]: At program point L7202(line 7202) the Hoare annotation is: false [2022-11-25 23:22:31,108 INFO L895 garLoopResultBuilder]: At program point L8507(line 8507) the Hoare annotation is: false [2022-11-25 23:22:31,108 INFO L895 garLoopResultBuilder]: At program point L8507-1(line 8507) the Hoare annotation is: false [2022-11-25 23:22:31,108 INFO L899 garLoopResultBuilder]: For program point L7202-1(line 7202) no Hoare annotation was computed. [2022-11-25 23:22:31,109 INFO L899 garLoopResultBuilder]: For program point L8482-1(line 8482) no Hoare annotation was computed. [2022-11-25 23:22:31,109 INFO L895 garLoopResultBuilder]: At program point L8449(line 8449) the Hoare annotation is: false [2022-11-25 23:22:31,109 INFO L899 garLoopResultBuilder]: For program point L8449-1(line 8449) no Hoare annotation was computed. [2022-11-25 23:22:31,109 INFO L895 garLoopResultBuilder]: At program point L7186(line 7186) the Hoare annotation is: false [2022-11-25 23:22:31,109 INFO L899 garLoopResultBuilder]: For program point L8507-2(line 8507) no Hoare annotation was computed. [2022-11-25 23:22:31,109 INFO L895 garLoopResultBuilder]: At program point L6798(lines 6798 6799) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2022-11-25 23:22:31,109 INFO L899 garLoopResultBuilder]: For program point L7186-1(line 7186) no Hoare annotation was computed. [2022-11-25 23:22:31,109 INFO L895 garLoopResultBuilder]: At program point L6798-1(lines 6798 6799) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2022-11-25 23:22:31,110 INFO L895 garLoopResultBuilder]: At program point L8516(line 8516) the Hoare annotation is: false [2022-11-25 23:22:31,110 INFO L902 garLoopResultBuilder]: At program point L8516-1(line 8516) the Hoare annotation is: true [2022-11-25 23:22:31,110 INFO L895 garLoopResultBuilder]: At program point L8450(line 8450) the Hoare annotation is: false [2022-11-25 23:22:31,110 INFO L899 garLoopResultBuilder]: For program point L7203-1(line 7203) no Hoare annotation was computed. [2022-11-25 23:22:31,110 INFO L895 garLoopResultBuilder]: At program point L7203(line 7203) the Hoare annotation is: false [2022-11-25 23:22:31,110 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2022-11-25 23:22:31,110 INFO L902 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 222 224) the Hoare annotation is: true [2022-11-25 23:22:31,110 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2022-11-25 23:22:31,111 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2022-11-25 23:22:31,111 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2022-11-25 23:22:31,111 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2022-11-25 23:22:31,114 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-11-25 23:22:31,116 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-25 23:22:31,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 11:22:31 BoogieIcfgContainer [2022-11-25 23:22:31,153 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 23:22:31,153 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 23:22:31,154 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 23:22:31,154 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 23:22:31,156 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:22:26" (3/4) ... [2022-11-25 23:22:31,159 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 23:22:31,171 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2022-11-25 23:22:31,171 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-25 23:22:31,171 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_is_valid [2022-11-25 23:22:31,171 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2022-11-25 23:22:31,172 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2022-11-25 23:22:31,172 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2022-11-25 23:22:31,172 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-11-25 23:22:31,172 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-25 23:22:31,172 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2022-11-25 23:22:31,172 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-11-25 23:22:31,172 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2022-11-25 23:22:31,173 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_byte_from_buffer_matches [2022-11-25 23:22:31,173 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2022-11-25 23:22:31,173 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_backpointer_index_valid [2022-11-25 23:22:31,173 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_is_mem_zeroed [2022-11-25 23:22:31,174 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2022-11-25 23:22:31,193 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 177 nodes and edges [2022-11-25 23:22:31,199 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2022-11-25 23:22:31,201 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-11-25 23:22:31,202 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-25 23:22:31,203 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-25 23:22:31,204 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-25 23:22:31,205 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-25 23:22:31,207 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 23:22:31,721 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/bin/utaipan-ByfvJB40ur/witness.graphml [2022-11-25 23:22:31,722 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 23:22:31,723 INFO L158 Benchmark]: Toolchain (without parser) took 10579.20ms. Allocated memory was 151.0MB in the beginning and 239.1MB in the end (delta: 88.1MB). Free memory was 112.3MB in the beginning and 147.8MB in the end (delta: -35.5MB). Peak memory consumption was 164.3MB. Max. memory is 16.1GB. [2022-11-25 23:22:31,723 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 82.6MB in the end (delta: 69.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:22:31,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3204.84ms. Allocated memory is still 151.0MB. Free memory was 112.0MB in the beginning and 71.2MB in the end (delta: 40.8MB). Peak memory consumption was 69.5MB. Max. memory is 16.1GB. [2022-11-25 23:22:31,724 INFO L158 Benchmark]: Boogie Procedure Inliner took 168.07ms. Allocated memory is still 151.0MB. Free memory was 71.2MB in the beginning and 61.5MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-25 23:22:31,724 INFO L158 Benchmark]: Boogie Preprocessor took 153.33ms. Allocated memory is still 151.0MB. Free memory was 61.5MB in the beginning and 53.9MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-25 23:22:31,724 INFO L158 Benchmark]: RCFGBuilder took 2246.48ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 53.9MB in the beginning and 137.0MB in the end (delta: -83.1MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2022-11-25 23:22:31,725 INFO L158 Benchmark]: TraceAbstraction took 4228.93ms. Allocated memory was 188.7MB in the beginning and 239.1MB in the end (delta: 50.3MB). Free memory was 137.0MB in the beginning and 134.6MB in the end (delta: 2.4MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2022-11-25 23:22:31,725 INFO L158 Benchmark]: Witness Printer took 568.34ms. Allocated memory is still 239.1MB. Free memory was 134.6MB in the beginning and 147.8MB in the end (delta: -13.2MB). Peak memory consumption was 99.0MB. Max. memory is 16.1GB. [2022-11-25 23:22:31,727 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 82.6MB in the end (delta: 69.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3204.84ms. Allocated memory is still 151.0MB. Free memory was 112.0MB in the beginning and 71.2MB in the end (delta: 40.8MB). Peak memory consumption was 69.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 168.07ms. Allocated memory is still 151.0MB. Free memory was 71.2MB in the beginning and 61.5MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 153.33ms. Allocated memory is still 151.0MB. Free memory was 61.5MB in the beginning and 53.9MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2246.48ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 53.9MB in the beginning and 137.0MB in the end (delta: -83.1MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * TraceAbstraction took 4228.93ms. Allocated memory was 188.7MB in the beginning and 239.1MB in the end (delta: 50.3MB). Free memory was 137.0MB in the beginning and 134.6MB in the end (delta: 2.4MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. * Witness Printer took 568.34ms. Allocated memory is still 239.1MB. Free memory was 134.6MB in the beginning and 147.8MB in the end (delta: -13.2MB). Peak memory consumption was 99.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 17 procedures, 159 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.1s, OverallIterations: 2, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18 mSDsluCounter, 943 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 694 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 202 IncrementalHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 249 mSDtfsCounter, 202 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=159occurred in iteration=0, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 198 PreInvPairs, 200 NumberOfFragments, 112 HoareAnnotationTreeSize, 198 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 72 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 156 NumberOfCodeBlocks, 156 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 154 ConstructedInterpolants, 0 QuantifiedInterpolants, 199 SizeOfPredicates, 4 NumberOfNonLiveVariables, 4580 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 116/116 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 8516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8217]: Loop Invariant Derived loop invariant: queue <= 0 && queue <= queue - InvariantResult [Line: 7184]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6798]: Loop Invariant Derived loop invariant: 2 <= queue - InvariantResult [Line: 2337]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-11-25 23:22:31,759 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cd536c7-90eb-43b7-8ac0-081e6a50542a/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