./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 23ef598a219073b4e1ea2c3302ab5b9fcd0bd41db1d8d7141c8967f07530c02d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:59:52,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:59:52,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:59:52,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:59:52,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:59:52,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:59:52,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:59:52,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:59:52,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:59:52,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:59:52,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:59:52,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:59:52,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:59:52,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:59:52,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:59:52,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:59:52,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:59:52,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:59:52,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:59:52,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:59:52,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:59:52,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:59:52,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:59:52,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:59:52,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:59:52,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:59:52,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:59:52,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:59:52,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:59:52,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:59:52,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:59:52,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:59:52,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:59:52,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:59:52,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:59:52,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:59:52,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:59:52,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:59:52,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:59:52,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:59:52,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:59:52,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:59:52,464 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:59:52,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:59:52,465 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:59:52,465 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:59:52,466 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:59:52,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:59:52,466 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:59:52,467 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:59:52,467 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:59:52,467 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:59:52,467 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:59:52,468 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:59:52,468 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:59:52,468 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:59:52,469 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:59:52,469 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:59:52,469 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:59:52,469 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:59:52,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:59:52,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:59:52,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:59:52,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:59:52,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:59:52,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:59:52,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:59:52,472 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:59:52,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:59:52,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:59:52,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:59:52,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:59:52,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:59:52,474 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:59:52,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:59:52,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:59:52,475 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:59:52,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:59:52,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:59:52,476 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:59:52,476 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_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23ef598a219073b4e1ea2c3302ab5b9fcd0bd41db1d8d7141c8967f07530c02d [2022-11-25 23:59:52,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:59:52,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:59:52,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:59:52,734 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:59:52,735 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:59:52,736 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i [2022-11-25 23:59:55,778 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:59:56,244 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:59:56,245 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i [2022-11-25 23:59:56,276 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/data/d35dfd254/f0aeac01c8a3417fbce33b963e6c5e78/FLAG41ea43d2a [2022-11-25 23:59:56,292 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/data/d35dfd254/f0aeac01c8a3417fbce33b963e6c5e78 [2022-11-25 23:59:56,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:59:56,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:59:56,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:59:56,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:59:56,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:59:56,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:56" (1/1) ... [2022-11-25 23:59:56,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f1f83ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:56, skipping insertion in model container [2022-11-25 23:59:56,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:56" (1/1) ... [2022-11-25 23:59:56,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:59:56,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:59:56,731 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_838bfd63-5d22-4312-8308-53be0a883ea8/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i[4504,4517] [2022-11-25 23:59:56,740 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_838bfd63-5d22-4312-8308-53be0a883ea8/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i[4564,4577] [2022-11-25 23:59:57,705 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 23:59:57,776 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:59:57,792 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:59:57,800 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:57,801 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:57,802 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:57,803 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:57,804 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:57,810 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:59:57,822 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:57,822 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:57,825 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:57,826 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:57,933 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:59:57,935 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:59:57,938 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:59:57,953 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 23:59:57,956 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 23:59:57,956 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 23:59:58,182 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:59:58,370 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 23:59:58,372 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 23:59:58,374 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 23:59:58,375 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 23:59:58,377 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 23:59:58,378 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 23:59:58,379 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 23:59:58,380 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 23:59:58,381 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 23:59:58,383 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 23:59:58,384 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 23:59:58,662 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:59:58,667 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:59:58,669 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:58,669 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:58,726 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:59:58,827 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:59:58,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:59:58,940 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:59:58,967 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_838bfd63-5d22-4312-8308-53be0a883ea8/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i[4504,4517] [2022-11-25 23:59:58,974 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_838bfd63-5d22-4312-8308-53be0a883ea8/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i[4564,4577] [2022-11-25 23:59:59,039 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 23:59:59,053 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:59:59,079 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:59:59,083 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:59,083 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:59,084 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:59,084 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:59,092 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:59,095 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:59:59,108 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:59,108 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:59,110 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:59,110 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:59,124 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:59:59,124 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:59:59,125 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:59:59,129 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 23:59:59,130 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 23:59:59,131 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 23:59:59,134 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:59:59,157 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 23:59:59,158 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 23:59:59,159 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 23:59:59,160 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 23:59:59,162 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 23:59:59,163 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 23:59:59,164 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 23:59:59,165 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 23:59:59,166 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 23:59:59,166 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 23:59:59,167 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 23:59:59,203 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:59:59,205 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:59:59,206 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:59,207 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:59:59,215 WARN L623 FunctionHandler]: Unknown extern function my_memset [2022-11-25 23:59:59,231 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:59:59,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:59:59,478 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:59:59,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:59 WrapperNode [2022-11-25 23:59:59,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:59:59,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:59:59,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:59:59,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:59:59,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:59" (1/1) ... [2022-11-25 23:59:59,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:59" (1/1) ... [2022-11-25 23:59:59,690 INFO L138 Inliner]: procedures = 689, calls = 1508, calls flagged for inlining = 54, calls inlined = 9, statements flattened = 652 [2022-11-25 23:59:59,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:59:59,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:59:59,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:59:59,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:59:59,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:59" (1/1) ... [2022-11-25 23:59:59,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:59" (1/1) ... [2022-11-25 23:59:59,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:59" (1/1) ... [2022-11-25 23:59:59,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:59" (1/1) ... [2022-11-25 23:59:59,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:59" (1/1) ... [2022-11-25 23:59:59,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:59" (1/1) ... [2022-11-25 23:59:59,793 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:59" (1/1) ... [2022-11-25 23:59:59,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:59" (1/1) ... [2022-11-25 23:59:59,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:59:59,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:59:59,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:59:59,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:59:59,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:59" (1/1) ... [2022-11-25 23:59:59,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:59:59,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:59:59,868 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:59:59,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:59:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-25 23:59:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-25 23:59:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:59:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-25 23:59:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-25 23:59:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:59:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-25 23:59:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-25 23:59:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-25 23:59:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-25 23:59:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:59:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:59:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:59:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:59:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:59:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-25 23:59:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-25 23:59:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-25 23:59:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-25 23:59:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-11-25 23:59:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-11-25 23:59:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 23:59:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 23:59:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:59:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:59:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:59:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-25 23:59:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-25 23:59:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-25 23:59:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-25 23:59:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:59:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2022-11-25 23:59:59,930 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2022-11-25 23:59:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2022-11-25 23:59:59,931 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2022-11-25 23:59:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:00:00,365 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:00:00,368 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:00:01,566 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:00:01,749 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:00:01,749 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-26 00:00:01,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:00:01 BoogieIcfgContainer [2022-11-26 00:00:01,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:00:01,757 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:00:01,762 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:00:01,766 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:00:01,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:59:56" (1/3) ... [2022-11-26 00:00:01,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32951bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:00:01, skipping insertion in model container [2022-11-26 00:00:01,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:59" (2/3) ... [2022-11-26 00:00:01,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32951bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:00:01, skipping insertion in model container [2022-11-26 00:00:01,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:00:01" (3/3) ... [2022-11-26 00:00:01,771 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_init_static_harness.i [2022-11-26 00:00:01,791 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:00:01,791 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:00:01,857 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:00:01,873 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;@8cc478c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:00:01,873 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:00:01,878 INFO L276 IsEmpty]: Start isEmpty. Operand has 114 states, 62 states have (on average 1.2096774193548387) internal successors, (75), 62 states have internal predecessors, (75), 39 states have call successors, (39), 12 states have call predecessors, (39), 12 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2022-11-26 00:00:01,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-26 00:00:01,890 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:00:01,890 INFO L195 NwaCegarLoop]: trace histogram [13, 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] [2022-11-26 00:00:01,891 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:00:01,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:00:01,899 INFO L85 PathProgramCache]: Analyzing trace with hash 1005210511, now seen corresponding path program 1 times [2022-11-26 00:00:01,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:00:01,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227840505] [2022-11-26 00:00:01,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:00:01,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:00:02,345 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-26 00:00:02,346 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1459526835] [2022-11-26 00:00:02,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:00:02,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:00:02,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:00:02,350 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:00:02,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:00:02,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:00:02,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 2238 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-26 00:00:02,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:00:03,018 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-26 00:00:03,019 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:00:03,019 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:00:03,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227840505] [2022-11-26 00:00:03,020 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-26 00:00:03,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1459526835] [2022-11-26 00:00:03,021 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1459526835] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:00:03,021 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:00:03,021 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-26 00:00:03,024 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870156350] [2022-11-26 00:00:03,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:00:03,029 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-26 00:00:03,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:00:03,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-26 00:00:03,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-26 00:00:03,069 INFO L87 Difference]: Start difference. First operand has 114 states, 62 states have (on average 1.2096774193548387) internal successors, (75), 62 states have internal predecessors, (75), 39 states have call successors, (39), 12 states have call predecessors, (39), 12 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) Second operand has 2 states, 2 states have (on average 14.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-26 00:00:03,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:00:03,271 INFO L93 Difference]: Finished difference Result 210 states and 288 transitions. [2022-11-26 00:00:03,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-26 00:00:03,274 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 14.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 78 [2022-11-26 00:00:03,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:00:03,289 INFO L225 Difference]: With dead ends: 210 [2022-11-26 00:00:03,290 INFO L226 Difference]: Without dead ends: 111 [2022-11-26 00:00:03,297 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-26 00:00:03,303 INFO L413 NwaCegarLoop]: 132 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 132 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:00:03,304 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 132 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-26 00:00:03,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2022-11-26 00:00:03,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2022-11-26 00:00:03,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 60 states have internal predecessors, (69), 39 states have call successors, (39), 12 states have call predecessors, (39), 12 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2022-11-26 00:00:03,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 146 transitions. [2022-11-26 00:00:03,380 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 146 transitions. Word has length 78 [2022-11-26 00:00:03,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:00:03,383 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 146 transitions. [2022-11-26 00:00:03,383 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 14.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-26 00:00:03,383 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 146 transitions. [2022-11-26 00:00:03,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-26 00:00:03,391 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:00:03,392 INFO L195 NwaCegarLoop]: trace histogram [14, 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] [2022-11-26 00:00:03,407 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-26 00:00:03,602 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-26 00:00:03,603 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:00:03,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:00:03,604 INFO L85 PathProgramCache]: Analyzing trace with hash -2022726481, now seen corresponding path program 1 times [2022-11-26 00:00:03,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:00:03,604 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366397355] [2022-11-26 00:00:03,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:00:03,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:00:03,718 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-26 00:00:03,719 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [175460052] [2022-11-26 00:00:03,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:00:03,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:00:03,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:00:03,721 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:00:03,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-26 00:00:04,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:00:04,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 2312 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-26 00:00:04,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:00:04,600 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-26 00:00:04,601 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:00:04,601 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:00:04,601 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366397355] [2022-11-26 00:00:04,602 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-26 00:00:04,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [175460052] [2022-11-26 00:00:04,602 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [175460052] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:00:04,602 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:00:04,603 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-26 00:00:04,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563345856] [2022-11-26 00:00:04,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:00:04,605 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-26 00:00:04,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:00:04,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-26 00:00:04,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-26 00:00:04,608 INFO L87 Difference]: Start difference. First operand 111 states and 146 transitions. Second operand has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 7 states have internal predecessors, (29), 5 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 5 states have call predecessors, (21), 4 states have call successors, (21) [2022-11-26 00:00:06,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:00:06,017 INFO L93 Difference]: Finished difference Result 182 states and 235 transitions. [2022-11-26 00:00:06,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-26 00:00:06,018 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 7 states have internal predecessors, (29), 5 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 5 states have call predecessors, (21), 4 states have call successors, (21) Word has length 91 [2022-11-26 00:00:06,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:00:06,022 INFO L225 Difference]: With dead ends: 182 [2022-11-26 00:00:06,026 INFO L226 Difference]: Without dead ends: 113 [2022-11-26 00:00:06,027 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-11-26 00:00:06,028 INFO L413 NwaCegarLoop]: 114 mSDtfsCounter, 47 mSDsluCounter, 439 mSDsCounter, 0 mSdLazyCounter, 191 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 553 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:00:06,029 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 553 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 191 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-26 00:00:06,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2022-11-26 00:00:06,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2022-11-26 00:00:06,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 60 states have (on average 1.1666666666666667) internal successors, (70), 62 states have internal predecessors, (70), 39 states have call successors, (39), 12 states have call predecessors, (39), 13 states have return successors, (40), 38 states have call predecessors, (40), 38 states have call successors, (40) [2022-11-26 00:00:06,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 149 transitions. [2022-11-26 00:00:06,079 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 149 transitions. Word has length 91 [2022-11-26 00:00:06,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:00:06,080 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 149 transitions. [2022-11-26 00:00:06,081 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 7 states have internal predecessors, (29), 5 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 5 states have call predecessors, (21), 4 states have call successors, (21) [2022-11-26 00:00:06,081 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 149 transitions. [2022-11-26 00:00:06,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-26 00:00:06,084 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:00:06,087 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:00:06,097 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-26 00:00:06,297 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:00:06,298 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:00:06,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:00:06,298 INFO L85 PathProgramCache]: Analyzing trace with hash -1323301135, now seen corresponding path program 1 times [2022-11-26 00:00:06,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:00:06,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183661676] [2022-11-26 00:00:06,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:00:06,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:00:06,439 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-26 00:00:06,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [35369247] [2022-11-26 00:00:06,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:00:06,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:00:06,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:00:06,441 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:00:06,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-26 00:00:07,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:00:07,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 2444 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-26 00:00:07,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:00:07,103 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-26 00:00:07,104 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:00:07,104 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:00:07,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183661676] [2022-11-26 00:00:07,104 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-26 00:00:07,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [35369247] [2022-11-26 00:00:07,104 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [35369247] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:00:07,105 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:00:07,105 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-26 00:00:07,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504277221] [2022-11-26 00:00:07,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:00:07,106 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 00:00:07,106 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:00:07,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 00:00:07,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:00:07,107 INFO L87 Difference]: Start difference. First operand 113 states and 149 transitions. Second operand has 6 states, 5 states have (on average 7.0) internal successors, (35), 6 states have internal predecessors, (35), 4 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (23), 4 states have call predecessors, (23), 4 states have call successors, (23) [2022-11-26 00:00:08,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:00:08,204 INFO L93 Difference]: Finished difference Result 201 states and 261 transitions. [2022-11-26 00:00:08,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 00:00:08,205 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.0) internal successors, (35), 6 states have internal predecessors, (35), 4 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (23), 4 states have call predecessors, (23), 4 states have call successors, (23) Word has length 100 [2022-11-26 00:00:08,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:00:08,207 INFO L225 Difference]: With dead ends: 201 [2022-11-26 00:00:08,209 INFO L226 Difference]: Without dead ends: 113 [2022-11-26 00:00:08,210 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:00:08,213 INFO L413 NwaCegarLoop]: 125 mSDtfsCounter, 8 mSDsluCounter, 484 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 609 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:00:08,215 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 609 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 110 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-26 00:00:08,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2022-11-26 00:00:08,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2022-11-26 00:00:08,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 60 states have (on average 1.15) internal successors, (69), 62 states have internal predecessors, (69), 39 states have call successors, (39), 12 states have call predecessors, (39), 13 states have return successors, (40), 38 states have call predecessors, (40), 38 states have call successors, (40) [2022-11-26 00:00:08,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 148 transitions. [2022-11-26 00:00:08,232 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 148 transitions. Word has length 100 [2022-11-26 00:00:08,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:00:08,233 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 148 transitions. [2022-11-26 00:00:08,233 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.0) internal successors, (35), 6 states have internal predecessors, (35), 4 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (23), 4 states have call predecessors, (23), 4 states have call successors, (23) [2022-11-26 00:00:08,234 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 148 transitions. [2022-11-26 00:00:08,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-26 00:00:08,235 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:00:08,236 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:00:08,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-26 00:00:08,446 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:00:08,447 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:00:08,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:00:08,447 INFO L85 PathProgramCache]: Analyzing trace with hash 2097300372, now seen corresponding path program 1 times [2022-11-26 00:00:08,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:00:08,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700270331] [2022-11-26 00:00:08,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:00:08,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:00:08,546 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-26 00:00:08,547 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1108791711] [2022-11-26 00:00:08,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:00:08,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:00:08,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:00:08,548 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:00:08,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-26 00:00:09,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:00:09,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 2451 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-26 00:00:09,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:00:09,261 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-26 00:00:09,261 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-26 00:00:09,262 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:00:09,262 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700270331] [2022-11-26 00:00:09,262 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-26 00:00:09,262 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1108791711] [2022-11-26 00:00:09,262 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1108791711] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:00:09,262 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:00:09,263 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-26 00:00:09,263 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595928863] [2022-11-26 00:00:09,263 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:00:09,264 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:00:09,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:00:09,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:00:09,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:00:09,265 INFO L87 Difference]: Start difference. First operand 113 states and 148 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-26 00:00:09,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:00:09,691 INFO L93 Difference]: Finished difference Result 202 states and 262 transitions. [2022-11-26 00:00:09,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:00:09,692 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 101 [2022-11-26 00:00:09,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:00:09,694 INFO L225 Difference]: With dead ends: 202 [2022-11-26 00:00:09,694 INFO L226 Difference]: Without dead ends: 114 [2022-11-26 00:00:09,695 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:00:09,695 INFO L413 NwaCegarLoop]: 128 mSDtfsCounter, 0 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 253 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:00:09,696 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 253 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-26 00:00:09,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2022-11-26 00:00:09,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2022-11-26 00:00:09,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 61 states have (on average 1.1475409836065573) internal successors, (70), 63 states have internal predecessors, (70), 39 states have call successors, (39), 12 states have call predecessors, (39), 13 states have return successors, (40), 38 states have call predecessors, (40), 38 states have call successors, (40) [2022-11-26 00:00:09,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 149 transitions. [2022-11-26 00:00:09,714 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 149 transitions. Word has length 101 [2022-11-26 00:00:09,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:00:09,715 INFO L495 AbstractCegarLoop]: Abstraction has 114 states and 149 transitions. [2022-11-26 00:00:09,715 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-26 00:00:09,715 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 149 transitions. [2022-11-26 00:00:09,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-26 00:00:09,717 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:00:09,717 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:00:09,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-26 00:00:09,917 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:00:09,918 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:00:09,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:00:09,920 INFO L85 PathProgramCache]: Analyzing trace with hash -1901639355, now seen corresponding path program 1 times [2022-11-26 00:00:09,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:00:09,920 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000187633] [2022-11-26 00:00:09,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:00:09,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:00:10,055 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-26 00:00:10,056 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [503698393] [2022-11-26 00:00:10,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:00:10,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:00:10,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:00:10,061 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:00:10,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_838bfd63-5d22-4312-8308-53be0a883ea8/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-26 00:00:10,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:00:10,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 2470 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-26 00:00:10,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:00:11,018 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 104 proven. 1 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-26 00:00:11,018 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:00:11,540 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-11-26 00:00:11,540 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:00:11,540 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000187633] [2022-11-26 00:00:11,541 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-26 00:00:11,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [503698393] [2022-11-26 00:00:11,541 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [503698393] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:00:11,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1931692451] [2022-11-26 00:00:11,565 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2022-11-26 00:00:11,572 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:00:11,576 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:00:11,586 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:00:11,587 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:00:15,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:00:15,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:00:15,976 INFO L217 Elim1Store]: Index analysis took 805 ms [2022-11-26 00:00:55,687 WARN L233 SmtUtils]: Spent 39.63s on a formula simplification. DAG size of input: 2546 DAG size of output: 1371 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-26 00:00:55,695 INFO L321 Elim1Store]: treesize reduction 4501, result has 34.2 percent of original size [2022-11-26 00:00:55,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 196 select indices, 196 select index equivalence classes, 19114 disjoint index pairs (out of 19110 index pairs), introduced 196 new quantified variables, introduced 196 case distinctions, treesize of input 990 treesize of output 2942 [2022-11-26 00:00:59,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:00:59,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:03,388 INFO L217 Elim1Store]: Index analysis took 4337 ms [2022-11-26 00:02:27,573 WARN L233 SmtUtils]: Spent 1.40m on a formula simplification. DAG size of input: 3135 DAG size of output: 1567 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-26 00:02:27,578 INFO L321 Elim1Store]: treesize reduction 7432, result has 25.5 percent of original size [2022-11-26 00:02:27,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19310 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 588 case distinctions, treesize of input 1009 treesize of output 3157 [2022-11-26 00:04:18,418 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 [2022-11-26 00:04:18,423 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 [2022-11-26 00:04:18,468 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 [2022-11-26 00:04:18,475 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 [2022-11-26 00:04:18,486 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 [2022-11-26 00:04:18,498 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 [2022-11-26 00:04:23,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:23,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:23,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:23,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:23,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:23,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:23,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:23,668 INFO L217 Elim1Store]: Index analysis took 223 ms [2022-11-26 00:04:23,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-26 00:04:24,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:24,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:24,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-26 00:04:25,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:25,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:25,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:25,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:25,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:25,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:25,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:25,439 INFO L217 Elim1Store]: Index analysis took 114 ms [2022-11-26 00:04:25,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-26 00:04:26,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 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 [2022-11-26 00:04:26,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:26,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-26 00:04:42,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-26 00:04:42,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:42,868 INFO L217 Elim1Store]: Index analysis took 124 ms [2022-11-26 00:04:42,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-26 00:04:43,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:43,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:43,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-26 00:04:44,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:44,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:44,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 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 [2022-11-26 00:04:45,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:45,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:45,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:45,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:45,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:45,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:45,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:04:45,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-26 00:04:56,747 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 [2022-11-26 00:04:56,752 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 8 treesize of output 7 [2022-11-26 00:04:57,988 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 [2022-11-26 00:04:58,057 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 [2022-11-26 00:05:00,583 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 [2022-11-26 00:05:00,682 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 [2022-11-26 00:05:34,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:05:34,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 198 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 38 [2022-11-26 00:05:34,704 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 [2022-11-26 00:05:34,924 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 11 treesize of output 7 [2022-11-26 00:05:35,013 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 11 treesize of output 7 [2022-11-26 00:05:37,105 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 45 treesize of output 41 [2022-11-26 00:05:37,114 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 57 treesize of output 1 [2022-11-26 00:05:37,123 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 57 treesize of output 1 [2022-11-26 00:05:37,132 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 57 treesize of output 1 [2022-11-26 00:05:37,188 INFO L321 Elim1Store]: treesize reduction 127, result has 18.1 percent of original size [2022-11-26 00:05:37,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 205 treesize of output 204 [2022-11-26 00:05:37,208 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 57 treesize of output 1 [2022-11-26 00:05:37,218 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 57 treesize of output 1 [2022-11-26 00:05:37,228 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 57 treesize of output 1 [2022-11-26 00:05:37,249 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 57 treesize of output 1 [2022-11-26 00:05:37,254 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 57 treesize of output 1 [2022-11-26 00:05:37,259 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 57 treesize of output 1 [2022-11-26 00:05:37,264 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 45 treesize of output 41 [2022-11-26 00:05:38,751 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 7 treesize of output 3 [2022-11-26 00:05:39,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 197 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 31 [2022-11-26 00:05:39,271 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 7 treesize of output 3 [2022-11-26 00:05:42,355 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 7 treesize of output 3 [2022-11-26 00:05:42,514 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 7 treesize of output 3 [2022-11-26 00:05:42,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 197 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 31 [2022-11-26 00:06:09,290 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 11 treesize of output 7 [2022-11-26 00:06:09,512 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 11 treesize of output 7 [2022-11-26 00:06:09,688 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 [2022-11-26 00:06:09,910 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 [2022-11-26 00:06:12,331 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 [2022-11-26 00:06:12,454 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 7 treesize of output 3 [2022-11-26 00:06:12,586 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 9 treesize of output 7 [2022-11-26 00:06:12,963 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 7 treesize of output 3 [2022-11-26 00:06:15,408 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 7 treesize of output 3 [2022-11-26 00:06:15,830 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 7 treesize of output 3 [2022-11-26 00:06:15,941 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 [2022-11-26 00:06:16,088 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 9 treesize of output 7 [2022-11-26 00:06:27,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 28 [2022-11-26 00:06:27,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-26 00:06:27,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:06:27,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 33 [2022-11-26 00:06:27,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 28 [2022-11-26 00:06:29,418 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 [2022-11-26 00:06:29,428 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 [2022-11-26 00:06:29,467 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 [2022-11-26 00:06:29,475 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 [2022-11-26 00:06:29,504 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-26 00:06:29,506 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 [2022-11-26 00:06:29,554 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 [2022-11-26 00:06:29,561 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 [2022-11-26 00:06:29,591 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-26 00:06:29,592 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 [2022-11-26 00:06:29,785 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 [2022-11-26 00:06:31,427 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 30 treesize of output 12 [2022-11-26 00:06:31,625 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 [2022-11-26 00:06:32,095 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 [2022-11-26 00:06:32,184 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 [2022-11-26 00:06:33,285 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 [2022-11-26 00:06:36,307 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 [2022-11-26 00:06:36,403 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 [2022-11-26 00:06:36,548 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 30 treesize of output 12 [2022-11-26 00:06:37,525 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 [2022-11-26 00:06:37,605 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 [2022-11-26 00:07:33,872 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 43 for LOIs [2022-11-26 00:07:33,880 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_valid with input of size 755 for LOIs [2022-11-26 00:07:35,572 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-26 00:07:35,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-11-26 00:07:35,601 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-26 00:07:35,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-26 00:07:36,709 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-26 00:07:36,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-11-26 00:07:36,738 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-26 00:07:36,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-26 00:07:37,970 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 [2022-11-26 00:07:38,485 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-26 00:07:38,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-11-26 00:07:38,519 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-26 00:07:38,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-26 00:07:39,841 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 49 for LOIs [2022-11-26 00:07:39,958 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 [2022-11-26 00:07:39,968 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 [2022-11-26 00:07:39,981 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 [2022-11-26 00:07:39,995 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 [2022-11-26 00:07:40,033 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 49 for LOIs [2022-11-26 00:07:40,048 INFO L197 IcfgInterpreter]: Interpreting procedure my_memset with input of size 1134 for LOIs [2022-11-26 00:07:50,715 INFO L197 IcfgInterpreter]: Interpreting procedure memset_impl with input of size 1130 for LOIs [2022-11-26 00:08:15,285 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 57 treesize of output 1 [2022-11-26 00:08:15,295 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 57 treesize of output 1 [2022-11-26 00:08:15,308 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 57 treesize of output 1 [2022-11-26 00:08:15,318 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 45 treesize of output 41 [2022-11-26 00:08:18,615 INFO L197 IcfgInterpreter]: Interpreting procedure bounded_malloc with input of size 683 for LOIs [2022-11-26 00:08:22,488 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 711 for LOIs [2022-11-26 00:08:23,246 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-26 00:12:02,896 WARN L233 SmtUtils]: Spent 3.65m on a formula simplification. DAG size of input: 3210 DAG size of output: 2428 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)