./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 04:41:15,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 04:41:15,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 04:41:15,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 04:41:15,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 04:41:15,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 04:41:15,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 04:41:15,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 04:41:15,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 04:41:15,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 04:41:15,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 04:41:15,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 04:41:15,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 04:41:15,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 04:41:15,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 04:41:15,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 04:41:15,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 04:41:15,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 04:41:15,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 04:41:15,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 04:41:15,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 04:41:15,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 04:41:15,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 04:41:15,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 04:41:15,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 04:41:15,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 04:41:15,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 04:41:15,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 04:41:15,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 04:41:15,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 04:41:15,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 04:41:15,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 04:41:15,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 04:41:15,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 04:41:15,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 04:41:15,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 04:41:15,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 04:41:15,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 04:41:15,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 04:41:15,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 04:41:15,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 04:41:15,279 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 04:41:15,294 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 04:41:15,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 04:41:15,295 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 04:41:15,295 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 04:41:15,295 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 04:41:15,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 04:41:15,296 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 04:41:15,296 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 04:41:15,296 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 04:41:15,296 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 04:41:15,296 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 04:41:15,297 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 04:41:15,297 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 04:41:15,297 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 04:41:15,297 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 04:41:15,297 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 04:41:15,297 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 04:41:15,298 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 04:41:15,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 04:41:15,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 04:41:15,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 04:41:15,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 04:41:15,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 04:41:15,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 04:41:15,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 04:41:15,299 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 04:41:15,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 04:41:15,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 04:41:15,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 04:41:15,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 04:41:15,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 04:41:15,300 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 04:41:15,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 04:41:15,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 04:41:15,301 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 04:41:15,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 04:41:15,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 04:41:15,301 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 04:41:15,301 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_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 [2022-12-14 04:41:15,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 04:41:15,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 04:41:15,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 04:41:15,543 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 04:41:15,544 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 04:41:15,545 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2022-12-14 04:41:18,163 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 04:41:18,460 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 04:41:18,461 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2022-12-14 04:41:18,485 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/data/ee545102d/a1e828902b424d3182c2599989e74310/FLAGff0f12f26 [2022-12-14 04:41:18,496 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/data/ee545102d/a1e828902b424d3182c2599989e74310 [2022-12-14 04:41:18,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 04:41:18,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 04:41:18,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 04:41:18,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 04:41:18,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 04:41:18,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:41:18" (1/1) ... [2022-12-14 04:41:18,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4004c44a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:41:18, skipping insertion in model container [2022-12-14 04:41:18,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:41:18" (1/1) ... [2022-12-14 04:41:18,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 04:41:18,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 04:41:18,781 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_7d2c8526-b818-4256-903a-c90822007e98/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2022-12-14 04:41:18,793 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_7d2c8526-b818-4256-903a-c90822007e98/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2022-12-14 04:41:19,379 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:19,385 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,386 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,386 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,387 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,389 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,392 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:19,403 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,403 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:19,404 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,406 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,407 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,409 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,410 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:19,410 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,411 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,411 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,474 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 04:41:19,475 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 04:41:19,476 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 04:41:19,481 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 04:41:19,483 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 04:41:19,484 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 04:41:19,703 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 04:41:19,704 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 04:41:19,705 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 04:41:19,706 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 04:41:19,707 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 04:41:19,708 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 04:41:19,709 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 04:41:19,710 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 04:41:19,710 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 04:41:19,711 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 04:41:19,711 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 04:41:19,829 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 04:41:19,849 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,850 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,854 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,856 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:19,857 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:19,858 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:19,860 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,862 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:19,865 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:19,866 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:19,866 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:19,867 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:19,867 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:19,867 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:19,902 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 04:41:19,915 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,915 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,916 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,916 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,916 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,916 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,917 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,917 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 04:41:19,917 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,917 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,917 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,918 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,918 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,918 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,921 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,921 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,921 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,922 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,924 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,925 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,932 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,932 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,933 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:19,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 04:41:19,970 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 04:41:19,980 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_7d2c8526-b818-4256-903a-c90822007e98/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2022-12-14 04:41:19,981 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_7d2c8526-b818-4256-903a-c90822007e98/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2022-12-14 04:41:20,012 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:20,015 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,015 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,015 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,015 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,016 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,017 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:20,022 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,022 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:20,022 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,023 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,024 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,025 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,025 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:20,025 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,026 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,026 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,032 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 04:41:20,033 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 04:41:20,033 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-12-14 04:41:20,036 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-12-14 04:41:20,037 WARN L623 FunctionHandler]: Unknown extern function htons [2022-12-14 04:41:20,037 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-12-14 04:41:20,055 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 04:41:20,056 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-12-14 04:41:20,057 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-12-14 04:41:20,058 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-12-14 04:41:20,058 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-12-14 04:41:20,059 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-12-14 04:41:20,059 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-12-14 04:41:20,059 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-12-14 04:41:20,060 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-12-14 04:41:20,060 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-12-14 04:41:20,060 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-12-14 04:41:20,087 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-12-14 04:41:20,100 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,100 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,101 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,102 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:20,104 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:20,104 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:20,105 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,107 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:20,108 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:20,108 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:20,108 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:20,109 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:20,109 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:20,110 WARN L623 FunctionHandler]: Unknown extern function my_memcpy [2022-12-14 04:41:20,124 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 04:41:20,129 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,129 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,129 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,129 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,130 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,130 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,130 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,130 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-12-14 04:41:20,130 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,131 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,131 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,131 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,131 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,131 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,132 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,132 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,132 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,132 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,135 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,135 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,140 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,140 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,141 WARN L1576 CHandler]: Possible shadowing of function index [2022-12-14 04:41:20,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 04:41:20,350 INFO L208 MainTranslator]: Completed translation [2022-12-14 04:41:20,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:41:20 WrapperNode [2022-12-14 04:41:20,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 04:41:20,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 04:41:20,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 04:41:20,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 04:41:20,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:41:20" (1/1) ... [2022-12-14 04:41:20,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:41:20" (1/1) ... [2022-12-14 04:41:20,478 INFO L138 Inliner]: procedures = 697, calls = 1904, calls flagged for inlining = 59, calls inlined = 14, statements flattened = 839 [2022-12-14 04:41:20,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 04:41:20,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 04:41:20,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 04:41:20,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 04:41:20,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:41:20" (1/1) ... [2022-12-14 04:41:20,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:41:20" (1/1) ... [2022-12-14 04:41:20,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:41:20" (1/1) ... [2022-12-14 04:41:20,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:41:20" (1/1) ... [2022-12-14 04:41:20,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:41:20" (1/1) ... [2022-12-14 04:41:20,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:41:20" (1/1) ... [2022-12-14 04:41:20,553 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:41:20" (1/1) ... [2022-12-14 04:41:20,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:41:20" (1/1) ... [2022-12-14 04:41:20,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 04:41:20,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 04:41:20,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 04:41:20,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 04:41:20,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:41:20" (1/1) ... [2022-12-14 04:41:20,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 04:41:20,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 04:41:20,601 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 04:41:20,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 04:41:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2022-12-14 04:41:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2022-12-14 04:41:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-12-14 04:41:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-12-14 04:41:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 04:41:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-12-14 04:41:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-12-14 04:41:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-12-14 04:41:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-12-14 04:41:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-12-14 04:41:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-12-14 04:41:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 04:41:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-12-14 04:41:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-12-14 04:41:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 04:41:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 04:41:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 04:41:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 04:41:20,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 04:41:20,638 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2022-12-14 04:41:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2022-12-14 04:41:20,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 04:41:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 04:41:20,638 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-12-14 04:41:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-12-14 04:41:20,638 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2022-12-14 04:41:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2022-12-14 04:41:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-12-14 04:41:20,639 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-12-14 04:41:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-12-14 04:41:20,639 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-12-14 04:41:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-12-14 04:41:20,639 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-12-14 04:41:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-12-14 04:41:20,639 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-12-14 04:41:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 04:41:20,639 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 04:41:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2022-12-14 04:41:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2022-12-14 04:41:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 04:41:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 04:41:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_down [2022-12-14 04:41:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_down [2022-12-14 04:41:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 04:41:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2022-12-14 04:41:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2022-12-14 04:41:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-12-14 04:41:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-12-14 04:41:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-12-14 04:41:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-12-14 04:41:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 04:41:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-12-14 04:41:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-12-14 04:41:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2022-12-14 04:41:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2022-12-14 04:41:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 04:41:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 04:41:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 04:41:20,889 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 04:41:20,891 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 04:41:21,835 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 04:41:22,030 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 04:41:22,030 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-14 04:41:22,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:41:22 BoogieIcfgContainer [2022-12-14 04:41:22,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 04:41:22,035 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 04:41:22,035 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 04:41:22,038 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 04:41:22,039 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 04:41:18" (1/3) ... [2022-12-14 04:41:22,039 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aa27609 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 04:41:22, skipping insertion in model container [2022-12-14 04:41:22,039 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:41:20" (2/3) ... [2022-12-14 04:41:22,040 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aa27609 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 04:41:22, skipping insertion in model container [2022-12-14 04:41:22,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:41:22" (3/3) ... [2022-12-14 04:41:22,041 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_sift_down_harness.i [2022-12-14 04:41:22,059 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 04:41:22,059 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 04:41:22,110 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 04:41:22,115 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;@4dc200a6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 04:41:22,115 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 04:41:22,119 INFO L276 IsEmpty]: Start isEmpty. Operand has 268 states, 139 states have (on average 1.1942446043165467) internal successors, (166), 140 states have internal predecessors, (166), 104 states have call successors, (104), 23 states have call predecessors, (104), 23 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) [2022-12-14 04:41:22,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 04:41:22,128 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:41:22,128 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:41:22,129 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 04:41:22,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:41:22,132 INFO L85 PathProgramCache]: Analyzing trace with hash -1594505795, now seen corresponding path program 1 times [2022-12-14 04:41:22,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:41:22,139 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14674024] [2022-12-14 04:41:22,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:41:22,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:41:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:41:22,938 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-14 04:41:22,938 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:41:22,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14674024] [2022-12-14 04:41:22,939 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14674024] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 04:41:22,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1411209716] [2022-12-14 04:41:22,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:41:22,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 04:41:22,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 04:41:22,941 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 04:41:22,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 04:41:23,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:41:23,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 04:41:23,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 04:41:23,464 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 04:41:23,464 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 04:41:23,464 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1411209716] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:41:23,464 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 04:41:23,465 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2022-12-14 04:41:23,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445799818] [2022-12-14 04:41:23,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:41:23,472 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 04:41:23,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:41:23,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 04:41:23,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-14 04:41:23,503 INFO L87 Difference]: Start difference. First operand has 268 states, 139 states have (on average 1.1942446043165467) internal successors, (166), 140 states have internal predecessors, (166), 104 states have call successors, (104), 23 states have call predecessors, (104), 23 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-14 04:41:23,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:41:23,957 INFO L93 Difference]: Finished difference Result 496 states and 723 transitions. [2022-12-14 04:41:23,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:41:23,960 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 121 [2022-12-14 04:41:23,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:41:23,972 INFO L225 Difference]: With dead ends: 496 [2022-12-14 04:41:23,972 INFO L226 Difference]: Without dead ends: 268 [2022-12-14 04:41:23,979 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-12-14 04:41:23,982 INFO L413 NwaCegarLoop]: 312 mSDtfsCounter, 33 mSDsluCounter, 867 mSDsCounter, 0 mSdLazyCounter, 236 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 1179 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 04:41:23,983 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 1179 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 236 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 04:41:23,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2022-12-14 04:41:24,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 268. [2022-12-14 04:41:24,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 268 states, 139 states have (on average 1.1726618705035972) internal successors, (163), 141 states have internal predecessors, (163), 104 states have call successors, (104), 23 states have call predecessors, (104), 24 states have return successors, (107), 103 states have call predecessors, (107), 103 states have call successors, (107) [2022-12-14 04:41:24,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 374 transitions. [2022-12-14 04:41:24,032 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 374 transitions. Word has length 121 [2022-12-14 04:41:24,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:41:24,033 INFO L495 AbstractCegarLoop]: Abstraction has 268 states and 374 transitions. [2022-12-14 04:41:24,033 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-12-14 04:41:24,033 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 374 transitions. [2022-12-14 04:41:24,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 04:41:24,035 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:41:24,036 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:41:24,044 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 04:41:24,236 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-12-14 04:41:24,238 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 04:41:24,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:41:24,240 INFO L85 PathProgramCache]: Analyzing trace with hash -493379681, now seen corresponding path program 1 times [2022-12-14 04:41:24,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:41:24,241 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002095220] [2022-12-14 04:41:24,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:41:24,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:41:24,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:41:24,791 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-12-14 04:41:24,791 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:41:24,792 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002095220] [2022-12-14 04:41:24,792 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1002095220] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 04:41:24,792 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1769406875] [2022-12-14 04:41:24,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:41:24,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 04:41:24,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 04:41:24,793 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 04:41:24,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 04:41:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:41:25,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 2349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 04:41:25,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 04:41:25,310 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 04:41:25,311 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 04:41:25,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1769406875] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:41:25,311 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 04:41:25,311 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 12 [2022-12-14 04:41:25,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456316953] [2022-12-14 04:41:25,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:41:25,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 04:41:25,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:41:25,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 04:41:25,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2022-12-14 04:41:25,314 INFO L87 Difference]: Start difference. First operand 268 states and 374 transitions. Second operand has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2022-12-14 04:41:25,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:41:25,935 INFO L93 Difference]: Finished difference Result 507 states and 722 transitions. [2022-12-14 04:41:25,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 04:41:25,935 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) Word has length 129 [2022-12-14 04:41:25,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:41:25,938 INFO L225 Difference]: With dead ends: 507 [2022-12-14 04:41:25,938 INFO L226 Difference]: Without dead ends: 281 [2022-12-14 04:41:25,939 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2022-12-14 04:41:25,940 INFO L413 NwaCegarLoop]: 300 mSDtfsCounter, 52 mSDsluCounter, 1403 mSDsCounter, 0 mSdLazyCounter, 444 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 1703 SdHoareTripleChecker+Invalid, 452 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 444 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-12-14 04:41:25,940 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [67 Valid, 1703 Invalid, 452 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 444 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-12-14 04:41:25,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2022-12-14 04:41:25,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 279. [2022-12-14 04:41:25,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 279 states, 147 states have (on average 1.1768707482993197) internal successors, (173), 149 states have internal predecessors, (173), 106 states have call successors, (106), 23 states have call predecessors, (106), 25 states have return successors, (120), 106 states have call predecessors, (120), 105 states have call successors, (120) [2022-12-14 04:41:25,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 399 transitions. [2022-12-14 04:41:25,965 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 399 transitions. Word has length 129 [2022-12-14 04:41:25,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:41:25,965 INFO L495 AbstractCegarLoop]: Abstraction has 279 states and 399 transitions. [2022-12-14 04:41:25,965 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2022-12-14 04:41:25,966 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 399 transitions. [2022-12-14 04:41:25,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 04:41:25,968 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:41:25,968 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:41:25,975 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-12-14 04:41:26,169 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 04:41:26,170 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 04:41:26,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:41:26,172 INFO L85 PathProgramCache]: Analyzing trace with hash -814427050, now seen corresponding path program 1 times [2022-12-14 04:41:26,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:41:26,173 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868998746] [2022-12-14 04:41:26,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:41:26,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:41:26,378 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 04:41:26,378 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1407911564] [2022-12-14 04:41:26,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:41:26,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 04:41:26,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 04:41:26,380 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 04:41:26,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 04:41:26,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:41:26,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 2481 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 04:41:26,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 04:41:26,833 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 04:41:26,833 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 04:41:26,833 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:41:26,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868998746] [2022-12-14 04:41:26,833 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 04:41:26,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1407911564] [2022-12-14 04:41:26,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1407911564] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:41:26,833 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:41:26,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 04:41:26,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137996835] [2022-12-14 04:41:26,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:41:26,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 04:41:26,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:41:26,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 04:41:26,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 04:41:26,835 INFO L87 Difference]: Start difference. First operand 279 states and 399 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) [2022-12-14 04:41:27,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:41:27,262 INFO L93 Difference]: Finished difference Result 524 states and 759 transitions. [2022-12-14 04:41:27,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 04:41:27,262 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) Word has length 138 [2022-12-14 04:41:27,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:41:27,264 INFO L225 Difference]: With dead ends: 524 [2022-12-14 04:41:27,264 INFO L226 Difference]: Without dead ends: 287 [2022-12-14 04:41:27,265 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2022-12-14 04:41:27,266 INFO L413 NwaCegarLoop]: 310 mSDtfsCounter, 44 mSDsluCounter, 1146 mSDsCounter, 0 mSdLazyCounter, 331 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 1456 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 331 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 04:41:27,266 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 1456 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 331 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 04:41:27,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2022-12-14 04:41:27,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 279. [2022-12-14 04:41:27,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 279 states, 147 states have (on average 1.1768707482993197) internal successors, (173), 149 states have internal predecessors, (173), 106 states have call successors, (106), 23 states have call predecessors, (106), 25 states have return successors, (120), 106 states have call predecessors, (120), 105 states have call successors, (120) [2022-12-14 04:41:27,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 399 transitions. [2022-12-14 04:41:27,287 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 399 transitions. Word has length 138 [2022-12-14 04:41:27,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:41:27,287 INFO L495 AbstractCegarLoop]: Abstraction has 279 states and 399 transitions. [2022-12-14 04:41:27,287 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) [2022-12-14 04:41:27,287 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 399 transitions. [2022-12-14 04:41:27,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 04:41:27,289 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:41:27,289 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:41:27,298 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 04:41:27,489 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 04:41:27,489 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 04:41:27,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:41:27,490 INFO L85 PathProgramCache]: Analyzing trace with hash 1546920249, now seen corresponding path program 1 times [2022-12-14 04:41:27,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:41:27,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954366209] [2022-12-14 04:41:27,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:41:27,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:41:27,562 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 04:41:27,562 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1347791038] [2022-12-14 04:41:27,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:41:27,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 04:41:27,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 04:41:27,564 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 04:41:27,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 04:41:27,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 04:41:27,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 2535 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 04:41:27,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 04:41:28,013 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-12-14 04:41:28,013 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 04:41:28,013 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:41:28,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [954366209] [2022-12-14 04:41:28,013 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 04:41:28,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1347791038] [2022-12-14 04:41:28,014 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1347791038] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:41:28,014 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:41:28,014 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-14 04:41:28,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095826941] [2022-12-14 04:41:28,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:41:28,015 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 04:41:28,015 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:41:28,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 04:41:28,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-12-14 04:41:28,016 INFO L87 Difference]: Start difference. First operand 279 states and 399 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 5 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 5 states have call predecessors, (28), 5 states have call successors, (28) [2022-12-14 04:41:28,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:41:28,680 INFO L93 Difference]: Finished difference Result 526 states and 760 transitions. [2022-12-14 04:41:28,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 04:41:28,680 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 5 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 5 states have call predecessors, (28), 5 states have call successors, (28) Word has length 146 [2022-12-14 04:41:28,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:41:28,682 INFO L225 Difference]: With dead ends: 526 [2022-12-14 04:41:28,682 INFO L226 Difference]: Without dead ends: 289 [2022-12-14 04:41:28,683 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2022-12-14 04:41:28,683 INFO L413 NwaCegarLoop]: 299 mSDtfsCounter, 67 mSDsluCounter, 1670 mSDsCounter, 0 mSdLazyCounter, 567 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 1969 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 567 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-12-14 04:41:28,684 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 1969 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 567 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-12-14 04:41:28,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2022-12-14 04:41:28,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 279. [2022-12-14 04:41:28,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 279 states, 147 states have (on average 1.1768707482993197) internal successors, (173), 149 states have internal predecessors, (173), 106 states have call successors, (106), 23 states have call predecessors, (106), 25 states have return successors, (120), 106 states have call predecessors, (120), 105 states have call successors, (120) [2022-12-14 04:41:28,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 399 transitions. [2022-12-14 04:41:28,696 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 399 transitions. Word has length 146 [2022-12-14 04:41:28,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:41:28,696 INFO L495 AbstractCegarLoop]: Abstraction has 279 states and 399 transitions. [2022-12-14 04:41:28,696 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 5 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 5 states have call predecessors, (28), 5 states have call successors, (28) [2022-12-14 04:41:28,697 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 399 transitions. [2022-12-14 04:41:28,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 04:41:28,698 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:41:28,698 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:41:28,707 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-14 04:41:28,899 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 04:41:28,900 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 04:41:28,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:41:28,901 INFO L85 PathProgramCache]: Analyzing trace with hash -1008657454, now seen corresponding path program 2 times [2022-12-14 04:41:28,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:41:28,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991833655] [2022-12-14 04:41:28,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:41:28,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:41:29,084 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 04:41:29,084 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1676084777] [2022-12-14 04:41:29,084 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 04:41:29,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 04:41:29,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 04:41:29,085 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 04:41:29,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 04:41:29,491 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-12-14 04:41:29,492 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 04:41:29,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 1894 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 04:41:29,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 04:41:29,519 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-12-14 04:41:29,519 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 04:41:29,519 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:41:29,519 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991833655] [2022-12-14 04:41:29,519 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 04:41:29,519 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1676084777] [2022-12-14 04:41:29,520 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1676084777] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 04:41:29,520 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 04:41:29,520 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 04:41:29,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100918021] [2022-12-14 04:41:29,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 04:41:29,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 04:41:29,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 04:41:29,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 04:41:29,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:41:29,522 INFO L87 Difference]: Start difference. First operand 279 states and 399 transitions. Second operand has 5 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-14 04:41:30,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 04:41:30,041 INFO L93 Difference]: Finished difference Result 483 states and 705 transitions. [2022-12-14 04:41:30,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 04:41:30,042 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 155 [2022-12-14 04:41:30,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 04:41:30,045 INFO L225 Difference]: With dead ends: 483 [2022-12-14 04:41:30,045 INFO L226 Difference]: Without dead ends: 279 [2022-12-14 04:41:30,046 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 04:41:30,047 INFO L413 NwaCegarLoop]: 307 mSDtfsCounter, 0 mSDsluCounter, 882 mSDsCounter, 0 mSdLazyCounter, 285 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1189 SdHoareTripleChecker+Invalid, 285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 285 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-12-14 04:41:30,047 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1189 Invalid, 285 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 285 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-12-14 04:41:30,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2022-12-14 04:41:30,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 279. [2022-12-14 04:41:30,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 279 states, 147 states have (on average 1.1768707482993197) internal successors, (173), 149 states have internal predecessors, (173), 106 states have call successors, (106), 23 states have call predecessors, (106), 25 states have return successors, (119), 106 states have call predecessors, (119), 105 states have call successors, (119) [2022-12-14 04:41:30,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 398 transitions. [2022-12-14 04:41:30,064 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 398 transitions. Word has length 155 [2022-12-14 04:41:30,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 04:41:30,064 INFO L495 AbstractCegarLoop]: Abstraction has 279 states and 398 transitions. [2022-12-14 04:41:30,065 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-12-14 04:41:30,065 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 398 transitions. [2022-12-14 04:41:30,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 04:41:30,067 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 04:41:30,067 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 04:41:30,074 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-14 04:41:30,268 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 04:41:30,269 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 04:41:30,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 04:41:30,270 INFO L85 PathProgramCache]: Analyzing trace with hash -988826445, now seen corresponding path program 3 times [2022-12-14 04:41:30,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 04:41:30,271 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935992391] [2022-12-14 04:41:30,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 04:41:30,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 04:41:30,368 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 04:41:30,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [846373476] [2022-12-14 04:41:30,368 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 04:41:30,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 04:41:30,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 04:41:30,369 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 04:41:30,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d2c8526-b818-4256-903a-c90822007e98/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-14 04:41:30,615 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 04:41:30,615 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 04:41:30,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 666 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 04:41:30,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 04:41:30,753 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 74 proven. 2 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 04:41:30,754 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 04:41:30,994 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-12-14 04:41:30,994 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 04:41:30,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935992391] [2022-12-14 04:41:30,994 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 04:41:30,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [846373476] [2022-12-14 04:41:30,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [846373476] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 04:41:30,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1456714649] [2022-12-14 04:41:31,016 INFO L159 IcfgInterpreter]: Started Sifa with 91 locations of interest [2022-12-14 04:41:31,016 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 04:41:31,019 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 04:41:31,024 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 04:41:31,024 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 04:41:33,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:41:33,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:41:33,962 INFO L217 Elim1Store]: Index analysis took 334 ms [2022-12-14 04:41:46,510 WARN L233 SmtUtils]: Spent 12.50s on a formula simplification. DAG size of input: 1749 DAG size of output: 1163 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 04:41:46,513 INFO L321 Elim1Store]: treesize reduction 1948, result has 47.2 percent of original size [2022-12-14 04:41:46,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 196 select indices, 196 select index equivalence classes, 19113 disjoint index pairs (out of 19110 index pairs), introduced 196 new quantified variables, introduced 194 case distinctions, treesize of input 987 treesize of output 2342 [2022-12-14 04:41:48,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:41:48,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:41:49,337 INFO L217 Elim1Store]: Index analysis took 522 ms [2022-12-14 04:42:08,849 WARN L233 SmtUtils]: Spent 19.46s on a formula simplification. DAG size of input: 2139 DAG size of output: 1167 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 04:42:08,852 INFO L321 Elim1Store]: treesize reduction 3492, result has 33.3 percent of original size [2022-12-14 04:42:08,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19309 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 388 case distinctions, treesize of input 997 treesize of output 2361 [2022-12-14 04:46:16,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 04:46:16,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:16,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:16,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 29 [2022-12-14 04:46:16,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:16,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2022-12-14 04:46:16,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:16,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2022-12-14 04:46:19,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:19,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 57 select indices, 57 select index equivalence classes, 1055 disjoint index pairs (out of 1596 index pairs), introduced 57 new quantified variables, introduced 0 case distinctions, treesize of input 714 treesize of output 362 [2022-12-14 04:46:19,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:20,039 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 04:46:20,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 197 select indices, 197 select index equivalence classes, 19306 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 1 case distinctions, treesize of input 986 treesize of output 596 [2022-12-14 04:46:20,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:20,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:20,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:20,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:20,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:20,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:20,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:20,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:20,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:20,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:20,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:20,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 198 select indices, 198 select index equivalence classes, 17061 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 1779 treesize of output 595 [2022-12-14 04:46:20,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:20,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19503 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-12-14 04:46:21,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:21,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:21,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:21,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:21,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:21,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:21,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:21,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:21,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:21,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:21,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:21,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 198 select indices, 198 select index equivalence classes, 17061 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 1779 treesize of output 595 [2022-12-14 04:46:30,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,400 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 04:46:30,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,457 INFO L321 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2022-12-14 04:46:30,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 198 select indices, 198 select index equivalence classes, 17068 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 25 case distinctions, treesize of input 1779 treesize of output 599 [2022-12-14 04:46:30,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:30,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 198 select indices, 198 select index equivalence classes, 17061 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 1779 treesize of output 595 [2022-12-14 04:46:31,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:31,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:31,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19504 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-12-14 04:46:31,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:31,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:31,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 197 select indices, 197 select index equivalence classes, 19308 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 986 treesize of output 592 [2022-12-14 04:46:32,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:46:32,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 57 select indices, 57 select index equivalence classes, 1055 disjoint index pairs (out of 1596 index pairs), introduced 57 new quantified variables, introduced 0 case distinctions, treesize of input 714 treesize of output 362 [2022-12-14 04:46:48,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-12-14 04:46:48,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-12-14 04:46:48,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-12-14 04:46:48,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-12-14 04:46:48,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-12-14 04:46:48,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-12-14 04:47:03,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-12-14 04:47:04,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-12-14 04:47:04,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-12-14 04:47:04,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-12-14 04:47:04,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-12-14 04:47:04,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-12-14 04:47:07,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2375 treesize of output 2365 [2022-12-14 04:47:07,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2379 treesize of output 2358 [2022-12-14 04:47:07,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2375 treesize of output 2365 [2022-12-14 04:47:08,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 04:47:21,869 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 04:47:21,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 04:47:21,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 04:47:21,901 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 04:47:21,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 04:47:21,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 04:47:21,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 04:47:21,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 04:47:21,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 04:47:21,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 04:47:21,992 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 04:47:21,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 38 [2022-12-14 04:47:22,038 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 04:47:22,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 38 [2022-12-14 04:47:22,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 04:47:22,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 04:47:22,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 04:47:22,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2022-12-14 04:47:22,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2022-12-14 04:47:22,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2022-12-14 04:47:22,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2022-12-14 04:47:23,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2371 treesize of output 2343 [2022-12-14 04:47:23,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2339 treesize of output 2315 [2022-12-14 04:47:24,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2323 treesize of output 2295 [2022-12-14 04:47:40,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2371 treesize of output 2343 [2022-12-14 04:47:40,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2339 treesize of output 2315 [2022-12-14 04:47:40,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2323 treesize of output 2295 [2022-12-14 04:51:54,654 INFO L197 IcfgInterpreter]: Interpreting procedure s_sift_down with input of size 708 for LOIs [2022-12-14 04:52:01,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1785 treesize of output 1773 [2022-12-14 04:52:01,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1773 treesize of output 1761 [2022-12-14 04:52:02,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1761 treesize of output 1749 [2022-12-14 04:52:06,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1785 treesize of output 1773 [2022-12-14 04:52:06,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1773 treesize of output 1761 [2022-12-14 04:52:06,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1761 treesize of output 1749 [2022-12-14 04:52:13,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1785 treesize of output 1773 [2022-12-14 04:52:13,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1773 treesize of output 1761 [2022-12-14 04:52:13,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1761 treesize of output 1749 [2022-12-14 04:52:19,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1785 treesize of output 1773 [2022-12-14 04:52:19,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1773 treesize of output 1761 [2022-12-14 04:52:19,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1761 treesize of output 1749 [2022-12-14 04:52:26,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1841 treesize of output 1829 [2022-12-14 04:52:26,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1829 treesize of output 1817 [2022-12-14 04:52:26,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1817 treesize of output 1805 [2022-12-14 04:52:30,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1785 treesize of output 1773 [2022-12-14 04:52:30,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1773 treesize of output 1761 [2022-12-14 04:52:30,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1761 treesize of output 1749 [2022-12-14 04:52:36,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1785 treesize of output 1773 [2022-12-14 04:52:36,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1773 treesize of output 1761 [2022-12-14 04:52:36,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1761 treesize of output 1749 [2022-12-14 04:52:41,410 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_length with input of size 712 for LOIs [2022-12-14 04:53:05,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 04:53:05,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-14 04:53:14,895 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 47 for LOIs [2022-12-14 04:53:14,903 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_size_t with input of size 43 for LOIs [2022-12-14 04:53:14,907 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_bounded with input of size 2941 for LOIs [2022-12-14 04:53:28,313 INFO L197 IcfgInterpreter]: Interpreting procedure aws_priority_queue_is_valid with input of size 47 for LOIs [2022-12-14 04:53:28,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2022-12-14 04:53:28,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2022-12-14 04:53:28,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2022-12-14 04:53:28,381 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2022-12-14 04:53:28,913 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_valid with input of size 50 for LOIs [2022-12-14 04:53:28,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 04:53:28,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 04:53:28,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 04:53:28,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:53:28,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:53:28,998 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 04:53:28,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 10 [2022-12-14 04:53:29,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 04:53:29,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:53:29,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 04:53:29,047 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 04:53:29,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 10 [2022-12-14 04:53:29,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 04:53:29,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 04:53:29,196 INFO L321 Elim1Store]: treesize reduction 20, result has 57.4 percent of original size [2022-12-14 04:53:29,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 170 treesize of output 191 [2022-12-14 04:53:29,749 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 98 for LOIs [2022-12-14 04:53:29,956 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 84 for LOIs [2022-12-14 04:53:29,971 INFO L197 IcfgInterpreter]: Interpreting procedure ensure_array_list_has_allocated_data_member with input of size 80 for LOIs [2022-12-14 04:53:30,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 04:53:30,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 222 treesize of output 215 [2022-12-14 04:53:30,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 230 treesize of output 223 [2022-12-14 04:53:30,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 242 treesize of output 221 [2022-12-14 04:53:30,594 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 134 for LOIs [2022-12-14 04:53:30,632 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 70 for LOIs [2022-12-14 04:53:30,639 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 04:54:48,382 WARN L233 SmtUtils]: Spent 1.29m on a formula simplification. DAG size of input: 2817 DAG size of output: 2431 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)