./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 04:00:15,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:00:15,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:00:15,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:00:15,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:00:15,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:00:15,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:00:15,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:00:15,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:00:15,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:00:15,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:00:15,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:00:15,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:00:15,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:00:15,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:00:15,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:00:15,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:00:15,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:00:15,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:00:15,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:00:15,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:00:15,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:00:15,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:00:15,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:00:15,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:00:15,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:00:15,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:00:15,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:00:15,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:00:15,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:00:15,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:00:15,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:00:15,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:00:15,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:00:15,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:00:15,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:00:15,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:00:15,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:00:15,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:00:15,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:00:15,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:00:15,543 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 04:00:15,586 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:00:15,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:00:15,593 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:00:15,593 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:00:15,595 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:00:15,595 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:00:15,595 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:00:15,595 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:00:15,596 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:00:15,596 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 04:00:15,597 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:00:15,597 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:00:15,598 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 04:00:15,598 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 04:00:15,598 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:00:15,598 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 04:00:15,599 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 04:00:15,599 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 04:00:15,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:00:15,600 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 04:00:15,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:00:15,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:00:15,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:00:15,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:00:15,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:00:15,603 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:00:15,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:00:15,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:00:15,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:00:15,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:00:15,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:00:15,605 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 04:00:15,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:00:15,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:00:15,605 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 04:00:15,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 04:00:15,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:00:15,606 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:00:15,606 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_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 [2022-11-03 04:00:15,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:00:15,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:00:15,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:00:15,991 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:00:15,992 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:00:16,003 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2022-11-03 04:00:16,094 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/data/7db8d1f35/3be565e8da744c15a21dba49fa14c13e/FLAGca1b2c011 [2022-11-03 04:00:17,046 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:00:17,047 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2022-11-03 04:00:17,107 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/data/7db8d1f35/3be565e8da744c15a21dba49fa14c13e/FLAGca1b2c011 [2022-11-03 04:00:17,543 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/data/7db8d1f35/3be565e8da744c15a21dba49fa14c13e [2022-11-03 04:00:17,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:00:17,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:00:17,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:00:17,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:00:17,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:00:17,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:00:17" (1/1) ... [2022-11-03 04:00:17,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a2b057c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:00:17, skipping insertion in model container [2022-11-03 04:00:17,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:00:17" (1/1) ... [2022-11-03 04:00:17,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:00:17,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:00:18,067 WARN L230 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_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2022-11-03 04:00:18,075 WARN L230 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_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2022-11-03 04:00:19,318 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:19,319 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:19,319 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:19,320 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:19,321 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:19,335 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:19,336 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:19,338 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:19,339 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:19,341 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:19,342 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:19,343 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:19,343 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:19,796 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-03 04:00:19,797 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-03 04:00:19,799 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-03 04:00:19,800 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-03 04:00:19,802 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-03 04:00:19,803 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-03 04:00:19,804 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-03 04:00:19,805 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-03 04:00:19,805 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-03 04:00:19,806 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-03 04:00:19,970 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-03 04:00:20,046 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,047 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,054 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,063 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,217 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,218 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,219 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,220 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,221 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,222 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,223 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,226 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,227 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,227 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,227 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,228 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,228 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,233 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,234 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,234 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,235 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,250 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,251 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,269 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,271 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,271 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:00:20,356 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 04:00:20,384 WARN L230 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_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2022-11-03 04:00:20,391 WARN L230 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_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2022-11-03 04:00:20,475 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,476 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,476 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,477 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,478 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,494 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,495 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,496 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,497 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,499 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,500 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,501 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,501 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,568 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-03 04:00:20,570 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-03 04:00:20,571 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-03 04:00:20,572 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-03 04:00:20,577 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-03 04:00:20,578 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-03 04:00:20,579 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-03 04:00:20,580 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-03 04:00:20,581 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-03 04:00:20,581 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-03 04:00:20,617 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-03 04:00:20,642 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,646 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,647 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,655 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,697 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,701 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,701 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,703 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,703 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,705 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,705 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,706 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,707 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,707 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,708 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,709 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,710 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,711 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,711 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,711 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,713 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,715 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,716 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,727 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,728 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,729 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 04:00:20,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:00:21,033 INFO L208 MainTranslator]: Completed translation [2022-11-03 04:00:21,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:00:21 WrapperNode [2022-11-03 04:00:21,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:00:21,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 04:00:21,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 04:00:21,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 04:00:21,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:00:21" (1/1) ... [2022-11-03 04:00:21,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:00:21" (1/1) ... [2022-11-03 04:00:21,265 INFO L138 Inliner]: procedures = 697, calls = 1905, calls flagged for inlining = 59, calls inlined = 14, statements flattened = 840 [2022-11-03 04:00:21,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 04:00:21,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 04:00:21,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 04:00:21,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 04:00:21,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:00:21" (1/1) ... [2022-11-03 04:00:21,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:00:21" (1/1) ... [2022-11-03 04:00:21,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:00:21" (1/1) ... [2022-11-03 04:00:21,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:00:21" (1/1) ... [2022-11-03 04:00:21,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:00:21" (1/1) ... [2022-11-03 04:00:21,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:00:21" (1/1) ... [2022-11-03 04:00:21,337 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:00:21" (1/1) ... [2022-11-03 04:00:21,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:00:21" (1/1) ... [2022-11-03 04:00:21,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 04:00:21,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 04:00:21,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 04:00:21,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 04:00:21,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:00:21" (1/1) ... [2022-11-03 04:00:21,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:00:21,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:00:21,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 04:00:21,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 04:00:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2022-11-03 04:00:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2022-11-03 04:00:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-03 04:00:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-03 04:00:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 04:00:21,472 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-11-03 04:00:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-11-03 04:00:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-03 04:00:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-03 04:00:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-03 04:00:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-03 04:00:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 04:00:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-03 04:00:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-03 04:00:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-03 04:00:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-03 04:00:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 04:00:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 04:00:21,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 04:00:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2022-11-03 04:00:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2022-11-03 04:00:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 04:00:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 04:00:21,485 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-03 04:00:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-03 04:00:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2022-11-03 04:00:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2022-11-03 04:00:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-03 04:00:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-03 04:00:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-03 04:00:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-03 04:00:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-11-03 04:00:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-11-03 04:00:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-11-03 04:00:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-11-03 04:00:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 04:00:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 04:00:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2022-11-03 04:00:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2022-11-03 04:00:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 04:00:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 04:00:21,488 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_down [2022-11-03 04:00:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_down [2022-11-03 04:00:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 04:00:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2022-11-03 04:00:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2022-11-03 04:00:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-03 04:00:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-03 04:00:21,489 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-03 04:00:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-03 04:00:21,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 04:00:21,490 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-11-03 04:00:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-11-03 04:00:21,490 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2022-11-03 04:00:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2022-11-03 04:00:21,491 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 04:00:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 04:00:21,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 04:00:21,997 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 04:00:21,999 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 04:00:23,509 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 04:00:23,828 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 04:00:23,828 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-03 04:00:23,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:00:23 BoogieIcfgContainer [2022-11-03 04:00:23,835 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 04:00:23,838 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 04:00:23,838 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 04:00:23,842 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 04:00:23,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 04:00:17" (1/3) ... [2022-11-03 04:00:23,843 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@164d5198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:00:23, skipping insertion in model container [2022-11-03 04:00:23,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:00:21" (2/3) ... [2022-11-03 04:00:23,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@164d5198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:00:23, skipping insertion in model container [2022-11-03 04:00:23,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:00:23" (3/3) ... [2022-11-03 04:00:23,846 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_sift_down_harness.i [2022-11-03 04:00:23,873 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 04:00:23,874 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 04:00:23,974 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 04:00:23,988 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;@3547b79c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 04:00:23,989 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 04:00:23,995 INFO L276 IsEmpty]: Start isEmpty. Operand has 268 states, 139 states have (on average 1.1942446043165467) internal successors, (166), 140 states have internal predecessors, (166), 104 states have call successors, (104), 23 states have call predecessors, (104), 23 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) [2022-11-03 04:00:24,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-03 04:00:24,013 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:24,014 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:00:24,015 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:00:24,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:24,020 INFO L85 PathProgramCache]: Analyzing trace with hash 224299216, now seen corresponding path program 1 times [2022-11-03 04:00:24,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:00:24,032 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653752194] [2022-11-03 04:00:24,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:24,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:00:24,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:25,463 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-11-03 04:00:25,464 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:00:25,464 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653752194] [2022-11-03 04:00:25,465 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1653752194] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 04:00:25,466 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1698007822] [2022-11-03 04:00:25,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:25,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 04:00:25,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:00:25,470 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 04:00:25,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 04:00:26,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:26,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 2303 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-03 04:00:26,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:00:26,471 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-03 04:00:26,474 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:00:26,474 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1698007822] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:00:26,475 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 04:00:26,475 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2022-11-03 04:00:26,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445343415] [2022-11-03 04:00:26,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:00:26,484 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 04:00:26,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:00:26,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 04:00:26,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:00:26,533 INFO L87 Difference]: Start difference. First operand has 268 states, 139 states have (on average 1.1942446043165467) internal successors, (166), 140 states have internal predecessors, (166), 104 states have call successors, (104), 23 states have call predecessors, (104), 23 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-03 04:00:28,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:00:28,107 INFO L93 Difference]: Finished difference Result 496 states and 723 transitions. [2022-11-03 04:00:28,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 04:00:28,113 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 121 [2022-11-03 04:00:28,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:00:28,131 INFO L225 Difference]: With dead ends: 496 [2022-11-03 04:00:28,134 INFO L226 Difference]: Without dead ends: 268 [2022-11-03 04:00:28,146 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-11-03 04:00:28,154 INFO L413 NwaCegarLoop]: 312 mSDtfsCounter, 33 mSDsluCounter, 972 mSDsCounter, 0 mSdLazyCounter, 236 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 1179 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-03 04:00:28,158 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 1179 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 236 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-03 04:00:28,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2022-11-03 04:00:28,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 268. [2022-11-03 04:00:28,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 268 states, 139 states have (on average 1.1726618705035972) internal successors, (163), 141 states have internal predecessors, (163), 104 states have call successors, (104), 23 states have call predecessors, (104), 24 states have return successors, (107), 103 states have call predecessors, (107), 103 states have call successors, (107) [2022-11-03 04:00:28,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 374 transitions. [2022-11-03 04:00:28,250 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 374 transitions. Word has length 121 [2022-11-03 04:00:28,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:00:28,252 INFO L495 AbstractCegarLoop]: Abstraction has 268 states and 374 transitions. [2022-11-03 04:00:28,252 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-03 04:00:28,252 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 374 transitions. [2022-11-03 04:00:28,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-03 04:00:28,258 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:28,259 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:00:28,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 04:00:28,474 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-03 04:00:28,475 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:00:28,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:28,475 INFO L85 PathProgramCache]: Analyzing trace with hash -725126990, now seen corresponding path program 1 times [2022-11-03 04:00:28,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:00:28,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902191431] [2022-11-03 04:00:28,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:28,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:00:28,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:29,219 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-03 04:00:29,219 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:00:29,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902191431] [2022-11-03 04:00:29,220 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902191431] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 04:00:29,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1146351373] [2022-11-03 04:00:29,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:29,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 04:00:29,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:00:29,222 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 04:00:29,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 04:00:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:29,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 2353 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-03 04:00:29,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:00:30,030 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-03 04:00:30,030 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:00:30,030 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1146351373] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:00:30,030 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 04:00:30,031 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 12 [2022-11-03 04:00:30,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227769916] [2022-11-03 04:00:30,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:00:30,032 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 04:00:30,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:00:30,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 04:00:30,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2022-11-03 04:00:30,033 INFO L87 Difference]: Start difference. First operand 268 states and 374 transitions. Second operand has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2022-11-03 04:00:31,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:00:31,572 INFO L93 Difference]: Finished difference Result 507 states and 722 transitions. [2022-11-03 04:00:31,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:00:31,573 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) Word has length 129 [2022-11-03 04:00:31,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:00:31,578 INFO L225 Difference]: With dead ends: 507 [2022-11-03 04:00:31,578 INFO L226 Difference]: Without dead ends: 281 [2022-11-03 04:00:31,580 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2022-11-03 04:00:31,581 INFO L413 NwaCegarLoop]: 300 mSDtfsCounter, 52 mSDsluCounter, 1577 mSDsCounter, 0 mSdLazyCounter, 444 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 1703 SdHoareTripleChecker+Invalid, 452 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 444 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-03 04:00:31,582 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [67 Valid, 1703 Invalid, 452 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 444 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-03 04:00:31,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2022-11-03 04:00:31,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 279. [2022-11-03 04:00:31,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 279 states, 147 states have (on average 1.1768707482993197) internal successors, (173), 149 states have internal predecessors, (173), 106 states have call successors, (106), 23 states have call predecessors, (106), 25 states have return successors, (120), 106 states have call predecessors, (120), 105 states have call successors, (120) [2022-11-03 04:00:31,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 399 transitions. [2022-11-03 04:00:31,629 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 399 transitions. Word has length 129 [2022-11-03 04:00:31,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:00:31,630 INFO L495 AbstractCegarLoop]: Abstraction has 279 states and 399 transitions. [2022-11-03 04:00:31,631 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2022-11-03 04:00:31,631 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 399 transitions. [2022-11-03 04:00:31,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-03 04:00:31,635 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:31,635 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:00:31,681 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-03 04:00:31,862 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 04:00:31,863 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:00:31,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:31,863 INFO L85 PathProgramCache]: Analyzing trace with hash 1832344581, now seen corresponding path program 1 times [2022-11-03 04:00:31,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:00:31,864 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145431575] [2022-11-03 04:00:31,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:31,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:00:31,991 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 04:00:31,991 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1701459173] [2022-11-03 04:00:31,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:31,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 04:00:31,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:00:31,993 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 04:00:32,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 04:00:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:32,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 2485 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-03 04:00:32,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:00:32,774 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-03 04:00:32,775 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:00:32,775 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:00:32,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145431575] [2022-11-03 04:00:32,776 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 04:00:32,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1701459173] [2022-11-03 04:00:32,776 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1701459173] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:00:32,776 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:00:32,776 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:00:32,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129107054] [2022-11-03 04:00:32,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:00:32,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:00:32,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:00:32,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:00:32,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:00:32,781 INFO L87 Difference]: Start difference. First operand 279 states and 399 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) [2022-11-03 04:00:34,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:00:34,827 INFO L93 Difference]: Finished difference Result 524 states and 759 transitions. [2022-11-03 04:00:34,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:00:34,828 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) Word has length 138 [2022-11-03 04:00:34,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:00:34,832 INFO L225 Difference]: With dead ends: 524 [2022-11-03 04:00:34,832 INFO L226 Difference]: Without dead ends: 287 [2022-11-03 04:00:34,833 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2022-11-03 04:00:34,836 INFO L413 NwaCegarLoop]: 310 mSDtfsCounter, 44 mSDsluCounter, 1285 mSDsCounter, 0 mSdLazyCounter, 331 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 1456 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 331 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-03 04:00:34,837 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 1456 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 331 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-03 04:00:34,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2022-11-03 04:00:34,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 279. [2022-11-03 04:00:34,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 279 states, 147 states have (on average 1.1768707482993197) internal successors, (173), 149 states have internal predecessors, (173), 106 states have call successors, (106), 23 states have call predecessors, (106), 25 states have return successors, (120), 106 states have call predecessors, (120), 105 states have call successors, (120) [2022-11-03 04:00:34,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 399 transitions. [2022-11-03 04:00:34,894 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 399 transitions. Word has length 138 [2022-11-03 04:00:34,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:00:34,896 INFO L495 AbstractCegarLoop]: Abstraction has 279 states and 399 transitions. [2022-11-03 04:00:34,896 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) [2022-11-03 04:00:34,896 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 399 transitions. [2022-11-03 04:00:34,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-03 04:00:34,903 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:34,903 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:00:34,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-03 04:00:35,126 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 04:00:35,126 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:00:35,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:35,127 INFO L85 PathProgramCache]: Analyzing trace with hash -714253592, now seen corresponding path program 1 times [2022-11-03 04:00:35,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:00:35,127 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296142227] [2022-11-03 04:00:35,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:35,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:00:35,238 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 04:00:35,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1873647606] [2022-11-03 04:00:35,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:35,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 04:00:35,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:00:35,246 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 04:00:35,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-03 04:00:35,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:35,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 2539 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-03 04:00:35,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:00:36,079 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-03 04:00:36,079 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:00:36,080 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:00:36,080 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296142227] [2022-11-03 04:00:36,080 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 04:00:36,080 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1873647606] [2022-11-03 04:00:36,080 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1873647606] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:00:36,081 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:00:36,081 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-03 04:00:36,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407168252] [2022-11-03 04:00:36,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:00:36,083 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-03 04:00:36,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:00:36,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-03 04:00:36,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:00:36,085 INFO L87 Difference]: Start difference. First operand 279 states and 399 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 5 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 5 states have call predecessors, (28), 5 states have call successors, (28) [2022-11-03 04:00:38,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:00:38,262 INFO L93 Difference]: Finished difference Result 526 states and 760 transitions. [2022-11-03 04:00:38,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-03 04:00:38,263 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 5 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 5 states have call predecessors, (28), 5 states have call successors, (28) Word has length 146 [2022-11-03 04:00:38,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:00:38,266 INFO L225 Difference]: With dead ends: 526 [2022-11-03 04:00:38,266 INFO L226 Difference]: Without dead ends: 289 [2022-11-03 04:00:38,268 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2022-11-03 04:00:38,270 INFO L413 NwaCegarLoop]: 299 mSDtfsCounter, 67 mSDsluCounter, 1875 mSDsCounter, 0 mSdLazyCounter, 567 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 1969 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 567 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-03 04:00:38,271 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 1969 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 567 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-03 04:00:38,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2022-11-03 04:00:38,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 279. [2022-11-03 04:00:38,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 279 states, 147 states have (on average 1.1768707482993197) internal successors, (173), 149 states have internal predecessors, (173), 106 states have call successors, (106), 23 states have call predecessors, (106), 25 states have return successors, (120), 106 states have call predecessors, (120), 105 states have call successors, (120) [2022-11-03 04:00:38,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 399 transitions. [2022-11-03 04:00:38,310 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 399 transitions. Word has length 146 [2022-11-03 04:00:38,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:00:38,311 INFO L495 AbstractCegarLoop]: Abstraction has 279 states and 399 transitions. [2022-11-03 04:00:38,311 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 5 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 5 states have call predecessors, (28), 5 states have call successors, (28) [2022-11-03 04:00:38,311 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 399 transitions. [2022-11-03 04:00:38,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-03 04:00:38,316 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:38,316 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:00:38,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-03 04:00:38,530 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 04:00:38,530 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:00:38,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:38,531 INFO L85 PathProgramCache]: Analyzing trace with hash 1735404133, now seen corresponding path program 2 times [2022-11-03 04:00:38,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:00:38,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076062349] [2022-11-03 04:00:38,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:38,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:00:38,649 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 04:00:38,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [86836114] [2022-11-03 04:00:38,649 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 04:00:38,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 04:00:38,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:00:38,651 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 04:00:38,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-03 04:00:39,267 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-03 04:00:39,267 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 04:00:39,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 1898 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-03 04:00:39,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:00:39,327 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-11-03 04:00:39,327 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:00:39,328 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:00:39,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076062349] [2022-11-03 04:00:39,328 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 04:00:39,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [86836114] [2022-11-03 04:00:39,328 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [86836114] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:00:39,329 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:00:39,329 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 04:00:39,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482328450] [2022-11-03 04:00:39,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:00:39,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 04:00:39,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:00:39,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 04:00:39,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:00:39,331 INFO L87 Difference]: Start difference. First operand 279 states and 399 transitions. Second operand has 5 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-03 04:00:40,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:00:40,883 INFO L93 Difference]: Finished difference Result 483 states and 705 transitions. [2022-11-03 04:00:40,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 04:00:40,884 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 155 [2022-11-03 04:00:40,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:00:40,888 INFO L225 Difference]: With dead ends: 483 [2022-11-03 04:00:40,888 INFO L226 Difference]: Without dead ends: 279 [2022-11-03 04:00:40,890 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:00:40,891 INFO L413 NwaCegarLoop]: 307 mSDtfsCounter, 0 mSDsluCounter, 991 mSDsCounter, 0 mSdLazyCounter, 285 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1189 SdHoareTripleChecker+Invalid, 285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 285 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-03 04:00:40,891 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1189 Invalid, 285 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 285 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-03 04:00:40,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2022-11-03 04:00:40,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 279. [2022-11-03 04:00:40,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 279 states, 147 states have (on average 1.1768707482993197) internal successors, (173), 149 states have internal predecessors, (173), 106 states have call successors, (106), 23 states have call predecessors, (106), 25 states have return successors, (119), 106 states have call predecessors, (119), 105 states have call successors, (119) [2022-11-03 04:00:40,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 398 transitions. [2022-11-03 04:00:40,916 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 398 transitions. Word has length 155 [2022-11-03 04:00:40,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:00:40,917 INFO L495 AbstractCegarLoop]: Abstraction has 279 states and 398 transitions. [2022-11-03 04:00:40,918 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-03 04:00:40,918 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 398 transitions. [2022-11-03 04:00:40,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-03 04:00:40,921 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:40,921 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:00:40,960 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-03 04:00:41,142 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 04:00:41,142 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:00:41,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:41,143 INFO L85 PathProgramCache]: Analyzing trace with hash -54764672, now seen corresponding path program 3 times [2022-11-03 04:00:41,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:00:41,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178133431] [2022-11-03 04:00:41,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:41,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:00:41,288 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 04:00:41,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [84724566] [2022-11-03 04:00:41,288 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-03 04:00:41,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 04:00:41,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:00:41,290 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 04:00:41,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ba7f76-b741-4a7d-bd1a-e6b7e7993ee5/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-03 04:00:41,701 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-03 04:00:41,701 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 04:00:41,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 666 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-03 04:00:41,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:00:41,954 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 74 proven. 2 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-03 04:00:41,954 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 04:00:42,411 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-03 04:00:42,412 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:00:42,412 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178133431] [2022-11-03 04:00:42,412 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 04:00:42,412 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [84724566] [2022-11-03 04:00:42,412 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [84724566] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 04:00:42,413 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1373900024] [2022-11-03 04:00:42,437 INFO L159 IcfgInterpreter]: Started Sifa with 91 locations of interest [2022-11-03 04:00:42,437 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 04:00:42,442 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 04:00:42,448 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 04:00:42,449 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 04:00:46,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:00:46,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:00:47,140 INFO L244 Elim1Store]: Index analysis took 541 ms [2022-11-03 04:01:32,405 WARN L234 SmtUtils]: Spent 45.16s on a formula simplification. DAG size of input: 2150 DAG size of output: 1173 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 04:01:32,410 INFO L356 Elim1Store]: treesize reduction 3510, result has 33.3 percent of original size [2022-11-03 04:01:32,416 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19506 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 390 case distinctions, treesize of input 1002 treesize of output 2373 [2022-11-03 04:01:36,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:36,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:36,591 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19504 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 992 treesize of output 1582 [2022-11-03 04:06:11,748 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:06:11,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:11,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:11,756 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 29 [2022-11-03 04:06:11,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:11,767 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2022-11-03 04:06:11,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:11,777 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2022-11-03 04:06:16,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:16,245 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-03 04:06:16,249 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19503 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 1 case distinctions, treesize of input 991 treesize of output 599 [2022-11-03 04:06:16,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:16,868 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:06:17,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:17,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:17,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:17,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:17,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:17,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:17,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:17,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:17,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:17,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:17,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:17,683 INFO L244 Elim1Store]: Index analysis took 173 ms [2022-11-03 04:06:17,722 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 198 select indices, 198 select index equivalence classes, 17062 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 1779 treesize of output 595 [2022-11-03 04:06:18,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,274 INFO L244 Elim1Store]: Index analysis took 135 ms [2022-11-03 04:06:18,279 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 57 select indices, 57 select index equivalence classes, 1055 disjoint index pairs (out of 1596 index pairs), introduced 57 new quantified variables, introduced 0 case distinctions, treesize of input 710 treesize of output 358 [2022-11-03 04:06:18,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:18,945 INFO L244 Elim1Store]: Index analysis took 150 ms [2022-11-03 04:06:18,984 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 198 select indices, 198 select index equivalence classes, 17062 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 1779 treesize of output 595 [2022-11-03 04:06:29,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:29,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:29,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:29,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:29,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:29,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:29,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:29,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:29,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:29,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:29,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:29,339 INFO L244 Elim1Store]: Index analysis took 177 ms [2022-11-03 04:06:29,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:29,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:29,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:29,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:29,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 04:06:29,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:29,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:29,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:29,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:29,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:29,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:29,479 INFO L356 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2022-11-03 04:06:29,484 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 198 select indices, 198 select index equivalence classes, 17069 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 25 case distinctions, treesize of input 1779 treesize of output 599 [2022-11-03 04:06:30,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:30,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:30,241 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:06:30,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:30,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:30,892 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19702 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 [2022-11-03 04:06:31,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,375 INFO L244 Elim1Store]: Index analysis took 127 ms [2022-11-03 04:06:31,380 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 57 select indices, 57 select index equivalence classes, 1055 disjoint index pairs (out of 1596 index pairs), introduced 57 new quantified variables, introduced 0 case distinctions, treesize of input 710 treesize of output 358 [2022-11-03 04:06:31,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:06:31,932 INFO L244 Elim1Store]: Index analysis took 114 ms [2022-11-03 04:06:31,959 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 198 select indices, 198 select index equivalence classes, 17062 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 1779 treesize of output 595 [2022-11-03 04:06:49,953 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-11-03 04:06:50,026 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-11-03 04:06:50,086 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-11-03 04:06:50,449 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-11-03 04:06:50,532 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-11-03 04:06:50,592 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-11-03 04:07:07,148 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-11-03 04:07:07,197 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-11-03 04:07:07,271 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-11-03 04:07:07,579 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 30 [2022-11-03 04:07:07,636 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2022-11-03 04:07:07,712 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2022-11-03 04:07:10,486 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2375 treesize of output 2365 [2022-11-03 04:07:10,992 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2379 treesize of output 2358 [2022-11-03 04:07:11,184 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2375 treesize of output 2365 [2022-11-03 04:07:12,459 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:07:27,013 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:07:27,023 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:07:27,055 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:07:27,059 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:07:27,096 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:07:27,103 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:07:27,110 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:07:27,130 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:07:27,188 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 04:07:27,189 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:07:27,199 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:07:27,206 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:07:27,266 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 04:07:27,266 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:07:27,278 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:07:27,287 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:07:27,421 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:07:27,445 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2022-11-03 04:07:27,449 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2022-11-03 04:07:27,463 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2022-11-03 04:07:27,467 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2022-11-03 04:07:29,466 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2371 treesize of output 2343 [2022-11-03 04:07:29,795 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2339 treesize of output 2315 [2022-11-03 04:07:29,954 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2323 treesize of output 2295 [2022-11-03 04:07:47,532 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2371 treesize of output 2343 [2022-11-03 04:07:47,831 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2339 treesize of output 2315 [2022-11-03 04:07:47,986 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2323 treesize of output 2295 [2022-11-03 04:12:16,938 INFO L197 IcfgInterpreter]: Interpreting procedure s_sift_down with input of size 711 for LOIs [2022-11-03 04:12:24,238 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1793 treesize of output 1781 [2022-11-03 04:12:24,327 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1781 treesize of output 1769 [2022-11-03 04:12:24,409 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1769 treesize of output 1757 [2022-11-03 04:12:29,102 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1793 treesize of output 1781 [2022-11-03 04:12:29,184 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1781 treesize of output 1769 [2022-11-03 04:12:29,268 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1769 treesize of output 1757 [2022-11-03 04:12:36,176 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1793 treesize of output 1781 [2022-11-03 04:12:36,277 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1781 treesize of output 1769 [2022-11-03 04:12:36,359 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1769 treesize of output 1757 [2022-11-03 04:12:42,326 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1793 treesize of output 1781 [2022-11-03 04:12:42,412 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1781 treesize of output 1769 [2022-11-03 04:12:42,499 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1769 treesize of output 1757 [2022-11-03 04:12:50,111 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1849 treesize of output 1837 [2022-11-03 04:12:50,198 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1837 treesize of output 1825 [2022-11-03 04:12:50,286 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1825 treesize of output 1813 [2022-11-03 04:12:53,582 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1793 treesize of output 1781 [2022-11-03 04:12:53,669 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1781 treesize of output 1769 [2022-11-03 04:12:53,753 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1769 treesize of output 1757 [2022-11-03 04:12:59,936 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1793 treesize of output 1781 [2022-11-03 04:13:00,018 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1781 treesize of output 1769 [2022-11-03 04:13:00,125 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 1769 treesize of output 1757 [2022-11-03 04:13:04,619 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_length with input of size 715 for LOIs [2022-11-03 04:13:28,714 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:13:28,748 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:13:38,738 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 47 for LOIs [2022-11-03 04:13:38,747 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_size_t with input of size 70 for LOIs [2022-11-03 04:13:38,756 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_bounded with input of size 2948 for LOIs [2022-11-03 04:13:53,703 INFO L197 IcfgInterpreter]: Interpreting procedure aws_priority_queue_is_valid with input of size 47 for LOIs [2022-11-03 04:13:53,740 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2022-11-03 04:13:53,746 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2022-11-03 04:13:53,774 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2022-11-03 04:13:53,781 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2022-11-03 04:13:54,468 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_valid with input of size 50 for LOIs [2022-11-03 04:13:54,489 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:13:54,507 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:13:54,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:13:54,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:13:54,585 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 04:13:54,585 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 10 [2022-11-03 04:13:54,597 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:13:54,609 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:13:54,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:13:54,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:13:54,667 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-03 04:13:54,668 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 10 [2022-11-03 04:13:54,678 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:13:54,688 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:13:55,042 INFO L356 Elim1Store]: treesize reduction 20, result has 57.4 percent of original size [2022-11-03 04:13:55,042 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 170 treesize of output 191 [2022-11-03 04:13:55,811 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 98 for LOIs [2022-11-03 04:13:56,073 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 84 for LOIs [2022-11-03 04:13:56,093 INFO L197 IcfgInterpreter]: Interpreting procedure ensure_array_list_has_allocated_data_member with input of size 80 for LOIs [2022-11-03 04:13:56,647 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 222 treesize of output 215 [2022-11-03 04:13:56,662 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 230 treesize of output 223 [2022-11-03 04:13:56,680 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 242 treesize of output 221 [2022-11-03 04:13:56,712 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 04:13:56,893 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 134 for LOIs [2022-11-03 04:13:56,937 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 70 for LOIs [2022-11-03 04:13:56,947 INFO L180 IcfgInterpreter]: Interpretation finished