./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b2aa49e297f60cfce052f243c4868c3f21a4b7a15679d0734b9f9fae5c35ea17 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:24:23,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:24:23,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:24:23,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:24:23,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:24:23,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:24:23,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:24:23,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:24:23,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:24:23,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:24:23,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:24:23,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:24:23,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:24:23,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:24:23,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:24:23,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:24:23,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:24:23,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:24:23,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:24:23,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:24:23,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:24:23,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:24:23,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:24:23,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:24:23,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:24:23,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:24:23,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:24:23,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:24:23,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:24:23,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:24:23,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:24:23,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:24:23,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:24:23,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:24:23,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:24:23,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:24:23,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:24:23,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:24:23,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:24:23,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:24:23,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:24:23,375 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:24:23,413 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:24:23,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:24:23,414 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:24:23,414 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:24:23,414 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:24:23,418 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:24:23,419 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:24:23,419 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:24:23,419 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:24:23,419 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:24:23,420 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:24:23,420 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:24:23,421 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:24:23,421 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:24:23,421 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:24:23,421 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:24:23,421 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:24:23,422 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:24:23,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:24:23,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:24:23,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:24:23,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:24:23,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:24:23,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:24:23,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:24:23,424 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:24:23,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:24:23,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:24:23,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:24:23,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:24:23,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:24:23,426 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:24:23,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:24:23,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:24:23,426 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:24:23,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:24:23,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:24:23,427 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:24:23,427 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_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2aa49e297f60cfce052f243c4868c3f21a4b7a15679d0734b9f9fae5c35ea17 [2022-11-25 23:24:23,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:24:23,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:24:23,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:24:23,836 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:24:23,836 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:24:23,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i [2022-11-25 23:24:26,818 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:24:27,480 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:24:27,480 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i [2022-11-25 23:24:27,525 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/data/67fb55bea/28a6307a8ff949648b3ad3621856ea3c/FLAG6e94fcf27 [2022-11-25 23:24:27,547 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/data/67fb55bea/28a6307a8ff949648b3ad3621856ea3c [2022-11-25 23:24:27,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:24:27,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:24:27,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:24:27,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:24:27,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:24:27,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:24:27" (1/1) ... [2022-11-25 23:24:27,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ebe7371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:27, skipping insertion in model container [2022-11-25 23:24:27,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:24:27" (1/1) ... [2022-11-25 23:24:27,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:24:27,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:24:28,082 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i[4493,4506] [2022-11-25 23:24:28,093 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i[4553,4566] [2022-11-25 23:24:29,294 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:29,295 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:29,296 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:29,299 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:29,301 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:29,322 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:29,323 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:29,324 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:29,325 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:29,327 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:29,328 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:29,328 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:29,329 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:29,425 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:24:29,426 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:24:29,427 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:24:29,432 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 23:24:29,434 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 23:24:29,435 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 23:24:29,800 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 23:24:29,801 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 23:24:29,803 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 23:24:29,804 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 23:24:29,805 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 23:24:29,807 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 23:24:29,808 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 23:24:29,809 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 23:24:29,810 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 23:24:29,810 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 23:24:29,811 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 23:24:30,006 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 23:24:30,076 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:24:30,356 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,356 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,393 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,396 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,405 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,405 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,430 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,431 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,433 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,433 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,434 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,435 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,435 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:24:30,549 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:24:30,582 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i[4493,4506] [2022-11-25 23:24:30,583 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i[4553,4566] [2022-11-25 23:24:30,635 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,636 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,637 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,637 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,638 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,650 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,650 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,653 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,654 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,655 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,655 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,656 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,656 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,667 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:24:30,668 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:24:30,669 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:24:30,673 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 23:24:30,674 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 23:24:30,675 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 23:24:30,771 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 23:24:30,772 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 23:24:30,773 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 23:24:30,774 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 23:24:30,775 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 23:24:30,776 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 23:24:30,776 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 23:24:30,777 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 23:24:30,777 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 23:24:30,778 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 23:24:30,778 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 23:24:30,849 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 23:24:30,922 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:24:30,982 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,983 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,991 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,992 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,996 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:30,997 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:31,013 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:31,014 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:31,016 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:31,016 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:31,017 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:31,018 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:31,020 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:24:31,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:24:31,454 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:24:31,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:31 WrapperNode [2022-11-25 23:24:31,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:24:31,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:24:31,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:24:31,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:24:31,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:31" (1/1) ... [2022-11-25 23:24:31,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:31" (1/1) ... [2022-11-25 23:24:31,684 INFO L138 Inliner]: procedures = 774, calls = 2454, calls flagged for inlining = 69, calls inlined = 20, statements flattened = 837 [2022-11-25 23:24:31,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:24:31,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:24:31,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:24:31,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:24:31,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:31" (1/1) ... [2022-11-25 23:24:31,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:31" (1/1) ... [2022-11-25 23:24:31,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:31" (1/1) ... [2022-11-25 23:24:31,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:31" (1/1) ... [2022-11-25 23:24:31,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:31" (1/1) ... [2022-11-25 23:24:31,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:31" (1/1) ... [2022-11-25 23:24:31,805 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:31" (1/1) ... [2022-11-25 23:24:31,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:31" (1/1) ... [2022-11-25 23:24:31,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:24:31,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:24:31,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:24:31,821 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:24:31,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:31" (1/1) ... [2022-11-25 23:24:31,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:24:31,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:24:31,853 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:24:31,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:24:31,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-11-25 23:24:31,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:24:31,913 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-25 23:24:31,913 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-25 23:24:31,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-25 23:24:31,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-25 23:24:31,914 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2022-11-25 23:24:31,914 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2022-11-25 23:24:31,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:24:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:24:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:24:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:24:31,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:24:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-25 23:24:31,915 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-25 23:24:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-25 23:24:31,916 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-25 23:24:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:24:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-11-25 23:24:31,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-11-25 23:24:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:24:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-25 23:24:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-25 23:24:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2022-11-25 23:24:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_find [2022-11-25 23:24:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:24:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2022-11-25 23:24:31,923 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2022-11-25 23:24:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2022-11-25 23:24:31,928 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2022-11-25 23:24:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2022-11-25 23:24:31,929 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2022-11-25 23:24:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2022-11-25 23:24:31,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2022-11-25 23:24:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:24:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2022-11-25 23:24:31,930 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2022-11-25 23:24:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2022-11-25 23:24:31,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2022-11-25 23:24:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2022-11-25 23:24:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2022-11-25 23:24:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2022-11-25 23:24:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2022-11-25 23:24:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 23:24:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 23:24:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2022-11-25 23:24:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2022-11-25 23:24:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:24:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-25 23:24:31,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-25 23:24:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-11-25 23:24:31,932 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-11-25 23:24:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2022-11-25 23:24:31,933 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2022-11-25 23:24:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 23:24:31,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 23:24:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:24:32,334 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:24:32,342 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:24:32,573 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2022-11-25 23:24:32,627 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2022-11-25 23:24:32,973 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !true; [2022-11-25 23:24:33,756 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:24:33,951 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:24:33,951 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-11-25 23:24:33,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:24:33 BoogieIcfgContainer [2022-11-25 23:24:33,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:24:33,959 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:24:33,959 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:24:33,962 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:24:33,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:24:27" (1/3) ... [2022-11-25 23:24:33,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ba3983d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:24:33, skipping insertion in model container [2022-11-25 23:24:33,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:31" (2/3) ... [2022-11-25 23:24:33,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ba3983d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:24:33, skipping insertion in model container [2022-11-25 23:24:33,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:24:33" (3/3) ... [2022-11-25 23:24:33,968 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_table_find_harness.i [2022-11-25 23:24:34,018 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:24:34,019 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 23:24:34,103 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:24:34,115 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4b17ec93, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:24:34,115 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 23:24:34,122 INFO L276 IsEmpty]: Start isEmpty. Operand has 200 states, 111 states have (on average 1.2072072072072073) internal successors, (134), 109 states have internal predecessors, (134), 68 states have call successors, (68), 22 states have call predecessors, (68), 22 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) [2022-11-25 23:24:34,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-25 23:24:34,142 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:24:34,143 INFO L195 NwaCegarLoop]: trace histogram [14, 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] [2022-11-25 23:24:34,144 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:24:34,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:24:34,153 INFO L85 PathProgramCache]: Analyzing trace with hash -539624963, now seen corresponding path program 1 times [2022-11-25 23:24:34,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:24:34,164 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14260555] [2022-11-25 23:24:34,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:24:34,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:24:34,638 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:24:34,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1457787583] [2022-11-25 23:24:34,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:24:34,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:24:34,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:24:34,643 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:24:34,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:24:35,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:24:35,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 2657 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-25 23:24:35,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:24:35,594 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-25 23:24:35,595 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:24:35,595 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:24:35,596 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14260555] [2022-11-25 23:24:35,596 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:24:35,596 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1457787583] [2022-11-25 23:24:35,597 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1457787583] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:24:35,597 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:24:35,597 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:24:35,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419976634] [2022-11-25 23:24:35,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:24:35,606 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:24:35,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:24:35,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:24:35,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:24:35,652 INFO L87 Difference]: Start difference. First operand has 200 states, 111 states have (on average 1.2072072072072073) internal successors, (134), 109 states have internal predecessors, (134), 68 states have call successors, (68), 22 states have call predecessors, (68), 22 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) Second operand has 5 states, 4 states have (on average 13.25) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (31), 2 states have call predecessors, (31), 3 states have return successors, (28), 3 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-25 23:24:36,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:24:36,209 INFO L93 Difference]: Finished difference Result 396 states and 554 transitions. [2022-11-25 23:24:36,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:24:36,213 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 13.25) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (31), 2 states have call predecessors, (31), 3 states have return successors, (28), 3 states have call predecessors, (28), 2 states have call successors, (28) Word has length 131 [2022-11-25 23:24:36,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:24:36,225 INFO L225 Difference]: With dead ends: 396 [2022-11-25 23:24:36,225 INFO L226 Difference]: Without dead ends: 202 [2022-11-25 23:24:36,230 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:24:36,234 INFO L413 NwaCegarLoop]: 232 mSDtfsCounter, 1 mSDsluCounter, 691 mSDsCounter, 0 mSdLazyCounter, 136 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 923 SdHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 136 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:24:36,235 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 923 Invalid, 137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 136 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-25 23:24:36,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2022-11-25 23:24:36,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 202. [2022-11-25 23:24:36,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 110 states have (on average 1.190909090909091) internal successors, (131), 111 states have internal predecessors, (131), 68 states have call successors, (68), 22 states have call predecessors, (68), 23 states have return successors, (68), 68 states have call predecessors, (68), 67 states have call successors, (68) [2022-11-25 23:24:36,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 267 transitions. [2022-11-25 23:24:36,304 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 267 transitions. Word has length 131 [2022-11-25 23:24:36,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:24:36,306 INFO L495 AbstractCegarLoop]: Abstraction has 202 states and 267 transitions. [2022-11-25 23:24:36,306 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 13.25) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (31), 2 states have call predecessors, (31), 3 states have return successors, (28), 3 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-25 23:24:36,307 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 267 transitions. [2022-11-25 23:24:36,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-25 23:24:36,310 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:24:36,311 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 3, 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] [2022-11-25 23:24:36,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 23:24:36,523 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-25 23:24:36,523 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:24:36,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:24:36,524 INFO L85 PathProgramCache]: Analyzing trace with hash -1729564345, now seen corresponding path program 1 times [2022-11-25 23:24:36,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:24:36,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800505665] [2022-11-25 23:24:36,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:24:36,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:24:36,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:24:39,441 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-25 23:24:39,441 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:24:39,441 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800505665] [2022-11-25 23:24:39,441 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [800505665] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:24:39,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [122278419] [2022-11-25 23:24:39,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:24:39,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:24:39,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:24:39,445 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:24:39,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 23:24:40,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:24:40,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 2663 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-25 23:24:40,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:24:40,408 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-11-25 23:24:40,409 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:24:40,768 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2022-11-25 23:24:40,769 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [122278419] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-25 23:24:40,769 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-25 23:24:40,769 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 7] total 15 [2022-11-25 23:24:40,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743008534] [2022-11-25 23:24:40,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:24:40,772 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:24:40,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:24:40,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:24:40,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2022-11-25 23:24:40,774 INFO L87 Difference]: Start difference. First operand 202 states and 267 transitions. Second operand has 5 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2022-11-25 23:24:41,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:24:41,267 INFO L93 Difference]: Finished difference Result 210 states and 274 transitions. [2022-11-25 23:24:41,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:24:41,268 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 139 [2022-11-25 23:24:41,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:24:41,274 INFO L225 Difference]: With dead ends: 210 [2022-11-25 23:24:41,278 INFO L226 Difference]: Without dead ends: 208 [2022-11-25 23:24:41,279 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 285 GetRequests, 271 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2022-11-25 23:24:41,281 INFO L413 NwaCegarLoop]: 232 mSDtfsCounter, 9 mSDsluCounter, 672 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 904 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:24:41,283 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 904 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-25 23:24:41,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2022-11-25 23:24:41,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 206. [2022-11-25 23:24:41,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 113 states have (on average 1.1858407079646018) internal successors, (134), 114 states have internal predecessors, (134), 68 states have call successors, (68), 23 states have call predecessors, (68), 24 states have return successors, (68), 68 states have call predecessors, (68), 67 states have call successors, (68) [2022-11-25 23:24:41,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 270 transitions. [2022-11-25 23:24:41,319 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 270 transitions. Word has length 139 [2022-11-25 23:24:41,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:24:41,321 INFO L495 AbstractCegarLoop]: Abstraction has 206 states and 270 transitions. [2022-11-25 23:24:41,322 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2022-11-25 23:24:41,322 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 270 transitions. [2022-11-25 23:24:41,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-25 23:24:41,333 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:24:41,333 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1] [2022-11-25 23:24:41,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 23:24:41,545 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:24:41,545 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:24:41,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:24:41,546 INFO L85 PathProgramCache]: Analyzing trace with hash -463389749, now seen corresponding path program 1 times [2022-11-25 23:24:41,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:24:41,546 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027288286] [2022-11-25 23:24:41,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:24:41,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:24:41,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:24:43,785 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-25 23:24:43,785 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:24:43,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027288286] [2022-11-25 23:24:43,785 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1027288286] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:24:43,786 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2044718188] [2022-11-25 23:24:43,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:24:43,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:24:43,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:24:43,791 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:24:43,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 23:24:44,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:24:44,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 2691 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-25 23:24:44,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:24:44,575 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-25 23:24:44,575 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:24:44,575 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2044718188] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:24:44,576 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:24:44,576 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8] total 12 [2022-11-25 23:24:44,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683390710] [2022-11-25 23:24:44,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:24:44,577 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 23:24:44,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:24:44,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 23:24:44,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2022-11-25 23:24:44,579 INFO L87 Difference]: Start difference. First operand 206 states and 270 transitions. Second operand has 6 states, 3 states have (on average 22.0) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (35), 2 states have call predecessors, (35), 4 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-11-25 23:24:45,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:24:45,295 INFO L93 Difference]: Finished difference Result 396 states and 520 transitions. [2022-11-25 23:24:45,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:24:45,296 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 3 states have (on average 22.0) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (35), 2 states have call predecessors, (35), 4 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 148 [2022-11-25 23:24:45,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:24:45,299 INFO L225 Difference]: With dead ends: 396 [2022-11-25 23:24:45,299 INFO L226 Difference]: Without dead ends: 208 [2022-11-25 23:24:45,300 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2022-11-25 23:24:45,301 INFO L413 NwaCegarLoop]: 214 mSDtfsCounter, 0 mSDsluCounter, 825 mSDsCounter, 0 mSdLazyCounter, 274 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1039 SdHoareTripleChecker+Invalid, 274 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 274 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-25 23:24:45,302 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1039 Invalid, 274 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 274 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-25 23:24:45,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2022-11-25 23:24:45,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 208. [2022-11-25 23:24:45,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 208 states, 114 states have (on average 1.1842105263157894) internal successors, (135), 116 states have internal predecessors, (135), 68 states have call successors, (68), 23 states have call predecessors, (68), 25 states have return successors, (72), 68 states have call predecessors, (72), 67 states have call successors, (72) [2022-11-25 23:24:45,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 275 transitions. [2022-11-25 23:24:45,322 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 275 transitions. Word has length 148 [2022-11-25 23:24:45,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:24:45,323 INFO L495 AbstractCegarLoop]: Abstraction has 208 states and 275 transitions. [2022-11-25 23:24:45,323 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 3 states have (on average 22.0) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (35), 2 states have call predecessors, (35), 4 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-11-25 23:24:45,323 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 275 transitions. [2022-11-25 23:24:45,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-25 23:24:45,326 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:24:45,326 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:24:45,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-25 23:24:45,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:24:45,537 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:24:45,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:24:45,538 INFO L85 PathProgramCache]: Analyzing trace with hash -1315209511, now seen corresponding path program 1 times [2022-11-25 23:24:45,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:24:45,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147710206] [2022-11-25 23:24:45,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:24:45,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:24:45,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:24:47,044 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2022-11-25 23:24:47,044 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:24:47,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147710206] [2022-11-25 23:24:47,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [147710206] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:24:47,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1230528572] [2022-11-25 23:24:47,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:24:47,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:24:47,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:24:47,046 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:24:47,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 23:24:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:24:47,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 2715 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-25 23:24:47,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:24:47,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 treesize of output 7 [2022-11-25 23:24:48,329 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-25 23:24:48,329 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:24:48,329 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1230528572] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:24:48,330 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:24:48,330 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [8] total 18 [2022-11-25 23:24:48,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982327775] [2022-11-25 23:24:48,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:24:48,331 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-25 23:24:48,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:24:48,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-25 23:24:48,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2022-11-25 23:24:48,333 INFO L87 Difference]: Start difference. First operand 208 states and 275 transitions. Second operand has 12 states, 9 states have (on average 7.666666666666667) internal successors, (69), 10 states have internal predecessors, (69), 5 states have call successors, (36), 3 states have call predecessors, (36), 5 states have return successors, (33), 5 states have call predecessors, (33), 5 states have call successors, (33) [2022-11-25 23:24:52,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 23:24:54,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 23:24:56,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 23:24:58,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 23:25:00,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 23:25:03,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 23:25:05,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 23:25:07,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 23:25:09,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 23:25:11,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 23:25:13,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 23:25:15,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 23:25:17,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 23:25:19,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 23:25:21,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 23:25:23,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 23:25:24,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:25:24,089 INFO L93 Difference]: Finished difference Result 456 states and 591 transitions. [2022-11-25 23:25:24,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-25 23:25:24,090 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 7.666666666666667) internal successors, (69), 10 states have internal predecessors, (69), 5 states have call successors, (36), 3 states have call predecessors, (36), 5 states have return successors, (33), 5 states have call predecessors, (33), 5 states have call successors, (33) Word has length 154 [2022-11-25 23:25:24,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:25:24,092 INFO L225 Difference]: With dead ends: 456 [2022-11-25 23:25:24,092 INFO L226 Difference]: Without dead ends: 259 [2022-11-25 23:25:24,093 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2022-11-25 23:25:24,094 INFO L413 NwaCegarLoop]: 238 mSDtfsCounter, 89 mSDsluCounter, 1131 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 32 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 105 SdHoareTripleChecker+Valid, 1369 SdHoareTripleChecker+Invalid, 713 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 665 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:25:24,095 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [105 Valid, 1369 Invalid, 713 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 665 Invalid, 16 Unknown, 0 Unchecked, 35.4s Time] [2022-11-25 23:25:24,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2022-11-25 23:25:24,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 253. [2022-11-25 23:25:24,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 253 states, 140 states have (on average 1.1714285714285715) internal successors, (164), 142 states have internal predecessors, (164), 79 states have call successors, (79), 33 states have call predecessors, (79), 33 states have return successors, (82), 77 states have call predecessors, (82), 78 states have call successors, (82) [2022-11-25 23:25:24,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 325 transitions. [2022-11-25 23:25:24,158 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 325 transitions. Word has length 154 [2022-11-25 23:25:24,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:25:24,158 INFO L495 AbstractCegarLoop]: Abstraction has 253 states and 325 transitions. [2022-11-25 23:25:24,159 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 7.666666666666667) internal successors, (69), 10 states have internal predecessors, (69), 5 states have call successors, (36), 3 states have call predecessors, (36), 5 states have return successors, (33), 5 states have call predecessors, (33), 5 states have call successors, (33) [2022-11-25 23:25:24,159 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 325 transitions. [2022-11-25 23:25:24,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-25 23:25:24,162 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:25:24,163 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:25:24,179 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-25 23:25:24,378 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:25:24,378 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:25:24,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:25:24,379 INFO L85 PathProgramCache]: Analyzing trace with hash 1045220297, now seen corresponding path program 1 times [2022-11-25 23:25:24,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:25:24,379 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451759095] [2022-11-25 23:25:24,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:24,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:25:24,508 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:25:24,509 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1208856957] [2022-11-25 23:25:24,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:24,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:25:24,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:25:24,511 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:25:24,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-25 23:25:25,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:25:25,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 2844 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-25 23:25:25,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:25:25,400 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-25 23:25:25,400 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:25:25,401 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:25:25,401 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451759095] [2022-11-25 23:25:25,401 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:25:25,401 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1208856957] [2022-11-25 23:25:25,402 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1208856957] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:25:25,402 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:25:25,402 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 23:25:25,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269009440] [2022-11-25 23:25:25,402 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:25:25,403 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 23:25:25,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:25:25,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 23:25:25,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-25 23:25:25,405 INFO L87 Difference]: Start difference. First operand 253 states and 325 transitions. Second operand has 7 states, 3 states have (on average 23.0) internal successors, (69), 6 states have internal predecessors, (69), 4 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (33), 3 states have call predecessors, (33), 4 states have call successors, (33) [2022-11-25 23:25:26,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:25:26,439 INFO L93 Difference]: Finished difference Result 391 states and 510 transitions. [2022-11-25 23:25:26,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:25:26,440 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 3 states have (on average 23.0) internal successors, (69), 6 states have internal predecessors, (69), 4 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (33), 3 states have call predecessors, (33), 4 states have call successors, (33) Word has length 163 [2022-11-25 23:25:26,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:25:26,443 INFO L225 Difference]: With dead ends: 391 [2022-11-25 23:25:26,443 INFO L226 Difference]: Without dead ends: 256 [2022-11-25 23:25:26,444 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-25 23:25:26,444 INFO L413 NwaCegarLoop]: 211 mSDtfsCounter, 11 mSDsluCounter, 799 mSDsCounter, 0 mSdLazyCounter, 310 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 1010 SdHoareTripleChecker+Invalid, 311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 310 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-25 23:25:26,445 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 1010 Invalid, 311 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 310 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-25 23:25:26,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2022-11-25 23:25:26,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 255. [2022-11-25 23:25:26,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 255 states, 141 states have (on average 1.1702127659574468) internal successors, (165), 144 states have internal predecessors, (165), 79 states have call successors, (79), 33 states have call predecessors, (79), 34 states have return successors, (85), 77 states have call predecessors, (85), 78 states have call successors, (85) [2022-11-25 23:25:26,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 329 transitions. [2022-11-25 23:25:26,496 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 329 transitions. Word has length 163 [2022-11-25 23:25:26,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:25:26,499 INFO L495 AbstractCegarLoop]: Abstraction has 255 states and 329 transitions. [2022-11-25 23:25:26,499 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 3 states have (on average 23.0) internal successors, (69), 6 states have internal predecessors, (69), 4 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (33), 3 states have call predecessors, (33), 4 states have call successors, (33) [2022-11-25 23:25:26,499 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 329 transitions. [2022-11-25 23:25:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-25 23:25:26,504 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:25:26,505 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:25:26,524 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-25 23:25:26,724 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:25:26,725 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:25:26,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:25:26,725 INFO L85 PathProgramCache]: Analyzing trace with hash 236836503, now seen corresponding path program 2 times [2022-11-25 23:25:26,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:25:26,726 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943745110] [2022-11-25 23:25:26,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:26,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:25:26,840 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:25:26,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [794320963] [2022-11-25 23:25:26,840 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-25 23:25:26,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:25:26,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:25:26,842 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:25:26,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-25 23:25:27,501 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-25 23:25:27,501 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 23:25:27,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 1872 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-25 23:25:27,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:25:27,555 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-25 23:25:27,555 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:25:27,555 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:25:27,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943745110] [2022-11-25 23:25:27,555 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:25:27,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [794320963] [2022-11-25 23:25:27,556 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [794320963] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:25:27,556 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:25:27,556 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:25:27,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489625470] [2022-11-25 23:25:27,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:25:27,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:25:27,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:25:27,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:25:27,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:25:27,559 INFO L87 Difference]: Start difference. First operand 255 states and 329 transitions. Second operand has 5 states, 3 states have (on average 21.333333333333332) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-25 23:25:28,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:25:28,313 INFO L93 Difference]: Finished difference Result 381 states and 497 transitions. [2022-11-25 23:25:28,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:25:28,314 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 21.333333333333332) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 169 [2022-11-25 23:25:28,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:25:28,316 INFO L225 Difference]: With dead ends: 381 [2022-11-25 23:25:28,316 INFO L226 Difference]: Without dead ends: 257 [2022-11-25 23:25:28,317 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:25:28,318 INFO L413 NwaCegarLoop]: 216 mSDtfsCounter, 0 mSDsluCounter, 620 mSDsCounter, 0 mSdLazyCounter, 221 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 836 SdHoareTripleChecker+Invalid, 221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-25 23:25:28,319 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 836 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 221 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-25 23:25:28,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2022-11-25 23:25:28,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 257. [2022-11-25 23:25:28,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 257 states, 142 states have (on average 1.1690140845070423) internal successors, (166), 146 states have internal predecessors, (166), 79 states have call successors, (79), 33 states have call predecessors, (79), 35 states have return successors, (88), 77 states have call predecessors, (88), 78 states have call successors, (88) [2022-11-25 23:25:28,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 333 transitions. [2022-11-25 23:25:28,360 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 333 transitions. Word has length 169 [2022-11-25 23:25:28,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:25:28,365 INFO L495 AbstractCegarLoop]: Abstraction has 257 states and 333 transitions. [2022-11-25 23:25:28,365 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 21.333333333333332) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-25 23:25:28,366 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 333 transitions. [2022-11-25 23:25:28,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-25 23:25:28,369 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:25:28,369 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:25:28,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-25 23:25:28,580 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-11-25 23:25:28,580 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:25:28,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:25:28,580 INFO L85 PathProgramCache]: Analyzing trace with hash 1533655462, now seen corresponding path program 3 times [2022-11-25 23:25:28,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:25:28,581 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715061004] [2022-11-25 23:25:28,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:28,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:25:28,706 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:25:28,706 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1776879117] [2022-11-25 23:25:28,706 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-25 23:25:28,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:25:28,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:25:28,708 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:25:28,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-25 23:25:29,129 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-25 23:25:29,129 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 23:25:29,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-25 23:25:29,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:25:31,272 WARN L859 $PredicateComparison]: unable to prove that (or (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (not (= 0 (select (select |c_#memory_$Pointer$.offset| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset)))) (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (not (= (select (select |c_#memory_$Pointer$.base| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset) 0)))) is different from true [2022-11-25 23:25:37,328 WARN L233 SmtUtils]: Spent 6.02s on a formula simplification that was a NOOP. DAG size: 23 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:25:43,387 WARN L233 SmtUtils]: Spent 6.02s on a formula simplification that was a NOOP. DAG size: 21 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:25:43,421 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-25 23:25:43,422 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:25:43,422 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:25:43,422 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715061004] [2022-11-25 23:25:43,422 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:25:43,422 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1776879117] [2022-11-25 23:25:43,422 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1776879117] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:25:43,422 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:25:43,423 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 23:25:43,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980139306] [2022-11-25 23:25:43,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:25:43,423 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 23:25:43,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:25:43,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 23:25:43,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=22, Unknown=1, NotChecked=8, Total=42 [2022-11-25 23:25:43,425 INFO L87 Difference]: Start difference. First operand 257 states and 333 transitions. Second operand has 7 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 3 states have call successors, (38), 3 states have call predecessors, (38), 3 states have return successors, (35), 2 states have call predecessors, (35), 3 states have call successors, (35) [2022-11-25 23:25:50,891 WARN L233 SmtUtils]: Spent 6.03s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:25:52,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 23:25:53,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:25:53,285 INFO L93 Difference]: Finished difference Result 404 states and 533 transitions. [2022-11-25 23:25:53,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 23:25:53,286 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 3 states have call successors, (38), 3 states have call predecessors, (38), 3 states have return successors, (35), 2 states have call predecessors, (35), 3 states have call successors, (35) Word has length 173 [2022-11-25 23:25:53,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:25:53,288 INFO L225 Difference]: With dead ends: 404 [2022-11-25 23:25:53,288 INFO L226 Difference]: Without dead ends: 263 [2022-11-25 23:25:53,289 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 20.2s TimeCoverageRelationStatistics Valid=19, Invalid=40, Unknown=1, NotChecked=12, Total=72 [2022-11-25 23:25:53,290 INFO L413 NwaCegarLoop]: 229 mSDtfsCounter, 7 mSDsluCounter, 835 mSDsCounter, 0 mSdLazyCounter, 252 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 1064 SdHoareTripleChecker+Invalid, 527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 252 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 272 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-11-25 23:25:53,290 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 1064 Invalid, 527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 252 Invalid, 1 Unknown, 272 Unchecked, 3.8s Time] [2022-11-25 23:25:53,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2022-11-25 23:25:53,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 263. [2022-11-25 23:25:53,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 146 states have (on average 1.1643835616438356) internal successors, (170), 150 states have internal predecessors, (170), 80 states have call successors, (80), 34 states have call predecessors, (80), 36 states have return successors, (88), 78 states have call predecessors, (88), 79 states have call successors, (88) [2022-11-25 23:25:53,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 338 transitions. [2022-11-25 23:25:53,314 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 338 transitions. Word has length 173 [2022-11-25 23:25:53,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:25:53,315 INFO L495 AbstractCegarLoop]: Abstraction has 263 states and 338 transitions. [2022-11-25 23:25:53,315 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 3 states have call successors, (38), 3 states have call predecessors, (38), 3 states have return successors, (35), 2 states have call predecessors, (35), 3 states have call successors, (35) [2022-11-25 23:25:53,315 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 338 transitions. [2022-11-25 23:25:53,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-25 23:25:53,318 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:25:53,318 INFO L195 NwaCegarLoop]: trace histogram [14, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:25:53,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-25 23:25:53,526 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-25 23:25:53,526 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:25:53,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:25:53,527 INFO L85 PathProgramCache]: Analyzing trace with hash -873729867, now seen corresponding path program 1 times [2022-11-25 23:25:53,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:25:53,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887401500] [2022-11-25 23:25:53,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:53,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:25:53,639 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:25:53,639 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [911937861] [2022-11-25 23:25:53,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:53,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:25:53,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:25:53,641 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:25:53,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-25 23:25:54,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:25:54,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 2926 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-25 23:25:54,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:25:54,587 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-25 23:25:54,587 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:25:54,587 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:25:54,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887401500] [2022-11-25 23:25:54,587 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:25:54,588 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [911937861] [2022-11-25 23:25:54,588 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [911937861] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:25:54,588 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:25:54,588 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 23:25:54,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285703792] [2022-11-25 23:25:54,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:25:54,590 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 23:25:54,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:25:54,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 23:25:54,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 23:25:54,591 INFO L87 Difference]: Start difference. First operand 263 states and 338 transitions. Second operand has 7 states, 4 states have (on average 17.0) internal successors, (68), 6 states have internal predecessors, (68), 4 states have call successors, (37), 2 states have call predecessors, (37), 4 states have return successors, (34), 4 states have call predecessors, (34), 4 states have call successors, (34) [2022-11-25 23:25:55,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:25:55,393 INFO L93 Difference]: Finished difference Result 403 states and 521 transitions. [2022-11-25 23:25:55,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:25:55,394 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 4 states have (on average 17.0) internal successors, (68), 6 states have internal predecessors, (68), 4 states have call successors, (37), 2 states have call predecessors, (37), 4 states have return successors, (34), 4 states have call predecessors, (34), 4 states have call successors, (34) Word has length 177 [2022-11-25 23:25:55,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:25:55,396 INFO L225 Difference]: With dead ends: 403 [2022-11-25 23:25:55,396 INFO L226 Difference]: Without dead ends: 264 [2022-11-25 23:25:55,397 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 23:25:55,398 INFO L413 NwaCegarLoop]: 211 mSDtfsCounter, 10 mSDsluCounter, 1001 mSDsCounter, 0 mSdLazyCounter, 351 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 1212 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-25 23:25:55,399 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 1212 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 351 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-25 23:25:55,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2022-11-25 23:25:55,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 263. [2022-11-25 23:25:55,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 146 states have (on average 1.1643835616438356) internal successors, (170), 150 states have internal predecessors, (170), 80 states have call successors, (80), 34 states have call predecessors, (80), 36 states have return successors, (87), 78 states have call predecessors, (87), 79 states have call successors, (87) [2022-11-25 23:25:55,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 337 transitions. [2022-11-25 23:25:55,421 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 337 transitions. Word has length 177 [2022-11-25 23:25:55,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:25:55,422 INFO L495 AbstractCegarLoop]: Abstraction has 263 states and 337 transitions. [2022-11-25 23:25:55,422 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 4 states have (on average 17.0) internal successors, (68), 6 states have internal predecessors, (68), 4 states have call successors, (37), 2 states have call predecessors, (37), 4 states have return successors, (34), 4 states have call predecessors, (34), 4 states have call successors, (34) [2022-11-25 23:25:55,422 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 337 transitions. [2022-11-25 23:25:55,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-25 23:25:55,425 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:25:55,425 INFO L195 NwaCegarLoop]: trace histogram [14, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:25:55,439 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-25 23:25:55,638 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:25:55,638 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:25:55,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:25:55,639 INFO L85 PathProgramCache]: Analyzing trace with hash 845192210, now seen corresponding path program 1 times [2022-11-25 23:25:55,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:25:55,640 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712913555] [2022-11-25 23:25:55,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:55,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:25:55,751 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:25:55,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [573279937] [2022-11-25 23:25:55,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:55,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:25:55,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:25:55,753 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:25:55,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-25 23:25:56,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:25:56,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 2979 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-25 23:25:56,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:25:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-25 23:25:56,620 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:25:56,620 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:25:56,620 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712913555] [2022-11-25 23:25:56,620 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:25:56,620 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [573279937] [2022-11-25 23:25:56,621 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [573279937] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:25:56,621 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:25:56,621 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 23:25:56,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278357217] [2022-11-25 23:25:56,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:25:56,622 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:25:56,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:25:56,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:25:56,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:25:56,623 INFO L87 Difference]: Start difference. First operand 263 states and 337 transitions. Second operand has 5 states, 4 states have (on average 17.25) internal successors, (69), 5 states have internal predecessors, (69), 3 states have call successors, (38), 2 states have call predecessors, (38), 4 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-11-25 23:25:57,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:25:57,205 INFO L93 Difference]: Finished difference Result 483 states and 613 transitions. [2022-11-25 23:25:57,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:25:57,206 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 17.25) internal successors, (69), 5 states have internal predecessors, (69), 3 states have call successors, (38), 2 states have call predecessors, (38), 4 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 187 [2022-11-25 23:25:57,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:25:57,208 INFO L225 Difference]: With dead ends: 483 [2022-11-25 23:25:57,208 INFO L226 Difference]: Without dead ends: 257 [2022-11-25 23:25:57,209 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 23:25:57,210 INFO L413 NwaCegarLoop]: 213 mSDtfsCounter, 0 mSDsluCounter, 614 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 827 SdHoareTripleChecker+Invalid, 223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:25:57,210 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 827 Invalid, 223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 223 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-25 23:25:57,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2022-11-25 23:25:57,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 257. [2022-11-25 23:25:57,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 257 states, 143 states have (on average 1.1608391608391608) internal successors, (166), 147 states have internal predecessors, (166), 77 states have call successors, (77), 33 states have call predecessors, (77), 36 states have return successors, (84), 76 states have call predecessors, (84), 76 states have call successors, (84) [2022-11-25 23:25:57,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 327 transitions. [2022-11-25 23:25:57,230 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 327 transitions. Word has length 187 [2022-11-25 23:25:57,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:25:57,231 INFO L495 AbstractCegarLoop]: Abstraction has 257 states and 327 transitions. [2022-11-25 23:25:57,231 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 17.25) internal successors, (69), 5 states have internal predecessors, (69), 3 states have call successors, (38), 2 states have call predecessors, (38), 4 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-11-25 23:25:57,231 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 327 transitions. [2022-11-25 23:25:57,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-25 23:25:57,234 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:25:57,234 INFO L195 NwaCegarLoop]: trace histogram [14, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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, 1, 1] [2022-11-25 23:25:57,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-25 23:25:57,446 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:25:57,447 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:25:57,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:25:57,447 INFO L85 PathProgramCache]: Analyzing trace with hash -1274731677, now seen corresponding path program 1 times [2022-11-25 23:25:57,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:25:57,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593204970] [2022-11-25 23:25:57,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:57,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:25:57,546 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:25:57,547 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [860232238] [2022-11-25 23:25:57,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:57,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:25:57,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:25:57,548 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:25:57,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-25 23:25:58,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:25:58,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 3079 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-25 23:25:58,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:25:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2022-11-25 23:25:58,837 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:25:59,141 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-11-25 23:25:59,142 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:25:59,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593204970] [2022-11-25 23:25:59,142 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:25:59,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [860232238] [2022-11-25 23:25:59,142 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [860232238] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-25 23:25:59,143 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:25:59,143 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 9 [2022-11-25 23:25:59,143 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709244737] [2022-11-25 23:25:59,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:25:59,144 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:25:59,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:25:59,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:25:59,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-25 23:25:59,145 INFO L87 Difference]: Start difference. First operand 257 states and 327 transitions. Second operand has 5 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2022-11-25 23:25:59,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:25:59,569 INFO L93 Difference]: Finished difference Result 265 states and 334 transitions. [2022-11-25 23:25:59,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:25:59,570 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 192 [2022-11-25 23:25:59,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:25:59,572 INFO L225 Difference]: With dead ends: 265 [2022-11-25 23:25:59,572 INFO L226 Difference]: Without dead ends: 263 [2022-11-25 23:25:59,573 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 383 GetRequests, 375 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-11-25 23:25:59,574 INFO L413 NwaCegarLoop]: 234 mSDtfsCounter, 6 mSDsluCounter, 679 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 913 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-25 23:25:59,574 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 913 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-25 23:25:59,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2022-11-25 23:25:59,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 261. [2022-11-25 23:25:59,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 146 states have (on average 1.1575342465753424) internal successors, (169), 150 states have internal predecessors, (169), 77 states have call successors, (77), 34 states have call predecessors, (77), 37 states have return successors, (84), 76 states have call predecessors, (84), 76 states have call successors, (84) [2022-11-25 23:25:59,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 330 transitions. [2022-11-25 23:25:59,593 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 330 transitions. Word has length 192 [2022-11-25 23:25:59,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:25:59,594 INFO L495 AbstractCegarLoop]: Abstraction has 261 states and 330 transitions. [2022-11-25 23:25:59,594 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2022-11-25 23:25:59,594 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 330 transitions. [2022-11-25 23:25:59,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-25 23:25:59,597 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:25:59,597 INFO L195 NwaCegarLoop]: trace histogram [14, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:25:59,619 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-25 23:25:59,814 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-25 23:25:59,814 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:25:59,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:25:59,814 INFO L85 PathProgramCache]: Analyzing trace with hash 737908145, now seen corresponding path program 1 times [2022-11-25 23:25:59,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:25:59,815 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699072770] [2022-11-25 23:25:59,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:59,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:25:59,915 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:25:59,915 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1144456408] [2022-11-25 23:25:59,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:25:59,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:25:59,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:25:59,916 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:25:59,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a334ccd-b75d-4781-b713-63f3d6639d7d/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-25 23:26:01,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:26:01,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 3176 conjuncts, 284 conjunts are in the unsatisfiable core [2022-11-25 23:26:01,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:26:01,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:26:01,978 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:26:01,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:26:02,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 11 treesize of output 7 [2022-11-25 23:26:02,712 INFO L321 Elim1Store]: treesize reduction 195, result has 17.0 percent of original size [2022-11-25 23:26:02,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 120 treesize of output 137 [2022-11-25 23:26:03,073 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-11-25 23:26:03,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2022-11-25 23:26:03,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:26:03,237 INFO L321 Elim1Store]: treesize reduction 32, result has 41.8 percent of original size [2022-11-25 23:26:03,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 42 [2022-11-25 23:26:03,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:26:03,397 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-25 23:26:03,428 INFO L321 Elim1Store]: treesize reduction 18, result has 50.0 percent of original size [2022-11-25 23:26:03,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 59 [2022-11-25 23:26:04,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:26:04,140 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-25 23:26:04,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 37 [2022-11-25 23:26:04,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:26:04,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-11-25 23:26:04,176 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:26:04,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:26:05,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-25 23:26:05,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2022-11-25 23:26:05,519 INFO L321 Elim1Store]: treesize reduction 98, result has 24.6 percent of original size [2022-11-25 23:26:05,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 34 treesize of output 53 [2022-11-25 23:26:06,115 WARN L859 $PredicateComparison]: unable to prove that (and (exists ((v_ArrVal_2742 (Array Int Int))) (= (store |c_old(#memory_$Pointer$.offset)| |c_aws_mul_size_checked_#in~r#1.base| v_ArrVal_2742) |c_#memory_$Pointer$.offset|)) (exists ((v_ArrVal_2740 Int) (|v___CPROVER_overflow_mult_~#c~1.base_89| Int)) (and (= (select |c_old(#valid)| |v___CPROVER_overflow_mult_~#c~1.base_89|) 0) (= |c_#valid| (store |c_old(#valid)| |v___CPROVER_overflow_mult_~#c~1.base_89| v_ArrVal_2740)))) (exists ((v_ArrVal_2741 (Array Int Int))) (= (store |c_old(#memory_$Pointer$.base)| |c_aws_mul_size_checked_#in~r#1.base| v_ArrVal_2741) |c_#memory_$Pointer$.base|))) is different from true [2022-11-25 23:26:06,523 WARN L859 $PredicateComparison]: unable to prove that (and (exists ((v_ArrVal_2745 (Array Int Int))) (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| |c_aws_add_size_checked_#in~r#1.base| v_ArrVal_2745))) (exists ((v_ArrVal_2740 Int) (|v___CPROVER_overflow_mult_~#c~1.base_89| Int)) (and (= (select |c_old(#valid)| |v___CPROVER_overflow_mult_~#c~1.base_89|) 0) (= |c_#valid| (store |c_old(#valid)| |v___CPROVER_overflow_mult_~#c~1.base_89| v_ArrVal_2740)))) (exists ((v_ArrVal_2744 (Array Int Int))) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c_aws_add_size_checked_#in~r#1.base| v_ArrVal_2744)))) is different from true [2022-11-25 23:26:07,183 INFO L321 Elim1Store]: treesize reduction 295, result has 24.6 percent of original size [2022-11-25 23:26:07,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 23 case distinctions, treesize of input 157 treesize of output 226 [2022-11-25 23:26:07,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:26:07,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 29 [2022-11-25 23:26:08,044 INFO L321 Elim1Store]: treesize reduction 12, result has 63.6 percent of original size [2022-11-25 23:26:08,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 35 treesize of output 45 [2022-11-25 23:26:10,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-25 23:26:12,399 WARN L859 $PredicateComparison]: unable to prove that (exists ((v_aws_hash_table_find_~map.base_BEFORE_CALL_4 Int)) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| v_aws_hash_table_find_~map.base_BEFORE_CALL_4) 0))) (and (<= 2 v_aws_hash_table_find_~map.base_BEFORE_CALL_4) (not (= .cse0 0)) (<= (+ .cse0 2) v_aws_hash_table_find_~map.base_BEFORE_CALL_4)))) is different from true [2022-11-25 23:26:22,783 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-25 23:26:22,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 24 [2022-11-25 23:26:22,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 77 [2022-11-25 23:26:23,003 INFO L321 Elim1Store]: treesize reduction 38, result has 19.1 percent of original size [2022-11-25 23:26:23,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 110 [2022-11-25 23:26:23,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 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 52 treesize of output 52 [2022-11-25 23:26:23,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 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 46 treesize of output 46 [2022-11-25 23:26:23,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 26 treesize of output 20 [2022-11-25 23:26:25,257 WARN L859 $PredicateComparison]: unable to prove that (exists ((v_DerPreprocessor_1 (Array Int Int)) (aws_hash_table_find_~p_elem.base Int) (v_aws_hash_table_find_~map.base_BEFORE_CALL_6 Int)) (let ((.cse0 (select (select (store |c_#memory_$Pointer$.base| aws_hash_table_find_~p_elem.base v_DerPreprocessor_1) v_aws_hash_table_find_~map.base_BEFORE_CALL_6) 0))) (and (<= (+ 2 .cse0) v_aws_hash_table_find_~map.base_BEFORE_CALL_6) (<= 2 v_aws_hash_table_find_~map.base_BEFORE_CALL_6) (not (= .cse0 0)) (not (= v_aws_hash_table_find_~map.base_BEFORE_CALL_6 aws_hash_table_find_~p_elem.base))))) is different from true [2022-11-25 23:26:28,430 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 18 proven. 196 refuted. 0 times theorem prover too weak. 34 trivial. 44 not checked. [2022-11-25 23:26:28,430 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:26:31,400 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:26:31,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 74 treesize of output 90 [2022-11-25 23:26:31,414 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:26:31,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 69 [2022-11-25 23:26:31,427 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:26:31,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 63 [2022-11-25 23:26:31,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2022-11-25 23:26:31,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 20 [2022-11-25 23:26:31,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2022-11-25 23:26:32,283 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:26:32,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699072770] [2022-11-25 23:26:32,283 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:26:32,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1144456408] [2022-11-25 23:26:32,284 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1144456408] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:26:32,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1481443600] [2022-11-25 23:26:32,313 INFO L159 IcfgInterpreter]: Started Sifa with 106 locations of interest [2022-11-25 23:26:32,314 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:26:32,320 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:26:32,325 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:26:32,326 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:26:35,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:26:35,841 INFO L217 Elim1Store]: Index analysis took 485 ms [2022-11-25 23:26:55,068 WARN L233 SmtUtils]: Spent 19.16s on a formula simplification. DAG size of input: 1758 DAG size of output: 1173 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 23:26:55,072 INFO L321 Elim1Store]: treesize reduction 1950, result has 47.4 percent of original size [2022-11-25 23:26:55,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 196 select indices, 196 select index equivalence classes, 19112 disjoint index pairs (out of 19110 index pairs), introduced 196 new quantified variables, introduced 195 case distinctions, treesize of input 987 treesize of output 2354 [2022-11-25 23:26:58,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:26:58,907 INFO L217 Elim1Store]: Index analysis took 818 ms [2022-11-25 23:27:29,984 WARN L233 SmtUtils]: Spent 31.02s on a formula simplification. DAG size of input: 2150 DAG size of output: 1173 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 23:27:29,991 INFO L321 Elim1Store]: treesize reduction 3510, result has 33.3 percent of original size [2022-11-25 23:27:29,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19308 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 390 case distinctions, treesize of input 997 treesize of output 2365 [2022-11-25 23:29:52,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:29:52,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:29:52,677 INFO L217 Elim1Store]: Index analysis took 374 ms [2022-11-25 23:30:22,945 WARN L233 SmtUtils]: Spent 30.23s on a formula simplification. DAG size of input: 2161 DAG size of output: 1179 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 23:30:22,948 INFO L321 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-25 23:30:22,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19505 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 392 case distinctions, treesize of input 1002 treesize of output 2377 [2022-11-25 23:30:27,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:27,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:27,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19505 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 [2022-11-25 23:30:42,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:30:42,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:30:42,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:30:42,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:30:42,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:30:42,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:30:42,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:30:42,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:30:42,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 23:30:42,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 23:30:42,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 23:30:42,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 23:30:42,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:30:42,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:30:42,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:30:42,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:30:42,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 23:30:42,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-25 23:30:42,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 17 treesize of output 9 [2022-11-25 23:30:42,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 23:30:42,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 23:30:42,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 23:30:42,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 23:30:42,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 17 treesize of output 9 [2022-11-25 23:30:43,043 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-25 23:30:43,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-11-25 23:30:47,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:47,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:47,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:47,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:47,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:47,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:47,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:47,829 INFO L217 Elim1Store]: Index analysis took 143 ms [2022-11-25 23:30:47,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-25 23:30:48,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:48,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:48,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-25 23:30:49,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:49,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:49,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-25 23:30:50,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-25 23:30:50,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:30:50,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-25 23:31:06,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:06,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:06,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-25 23:31:07,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-25 23:31:07,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:07,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-25 23:31:08,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:08,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:08,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:08,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:08,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:08,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:08,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:08,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-25 23:31:09,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:09,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:09,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:09,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:09,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:09,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:09,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:31:09,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-25 23:31:21,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:31:21,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-25 23:31:23,005 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:31:25,471 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:32:07,057 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 2808 for LOIs [2022-11-25 23:32:13,094 INFO L197 IcfgInterpreter]: Interpreting procedure hash_table_state_required_bytes with input of size 3261 for LOIs [2022-11-25 23:32:32,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:32,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:32,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:32,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:32,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:32,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:33,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:33,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:33,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:33,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:33,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:33,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:33,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:33,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:33,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:33,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:33,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:34,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:34,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:34,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:34,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:34,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:34,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:34,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:34,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:34,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:34,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:34,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:35,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:36,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:37,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:37,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:37,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:37,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:37,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:37,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:37,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:37,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:37,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:37,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:37,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:37,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:37,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:37,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:37,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:37,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:37,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:37,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:37,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:37,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:38,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:38,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:38,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:38,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:38,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:38,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:38,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:38,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:38,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:38,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:38,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:38,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:38,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:38,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:38,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:38,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:39,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:39,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:39,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:39,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:39,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:39,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:39,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:39,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:39,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:39,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:39,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:39,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:39,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:39,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:39,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:40,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:41,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:41,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:41,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:41,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:41,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:41,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:41,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:41,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:41,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:41,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:41,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:41,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:41,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:41,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:41,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:41,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:41,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:42,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:42,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:42,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:42,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:42,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:42,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:42,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:42,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:42,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:42,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:42,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:42,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:42,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:42,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:42,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:42,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:42,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:43,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:43,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:43,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:43,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:43,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:43,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:43,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:43,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:43,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:43,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:43,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:43,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:43,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:43,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:43,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:43,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:43,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:43,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:43,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:43,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:32:43,619 INFO L217 Elim1Store]: Index analysis took 11091 ms [2022-11-25 23:33:10,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19704 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 997 treesize of output 1590 [2022-11-25 23:33:14,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:14,785 INFO L217 Elim1Store]: Index analysis took 651 ms [2022-11-25 23:33:15,781 INFO L321 Elim1Store]: treesize reduction 126, result has 33.7 percent of original size [2022-11-25 23:33:15,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 200 select indices, 200 select index equivalence classes, 19893 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 14 case distinctions, treesize of input 1007 treesize of output 1629 [2022-11-25 23:33:41,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:41,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:41,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:41,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:41,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:41,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:41,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:41,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:41,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:41,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:41,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:41,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:41,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:41,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:41,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:41,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:41,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:41,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:41,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:42,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:43,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:43,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:43,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:43,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:43,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:43,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:43,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:43,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:43,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:43,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:43,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:43,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:43,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:43,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:43,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:43,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:43,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:43,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:43,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:43,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:43,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:44,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:44,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:44,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:44,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:44,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:44,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:44,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:44,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:44,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:44,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:44,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:44,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:45,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:45,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:45,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:45,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:45,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:45,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:45,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:45,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:45,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:45,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:45,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:45,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:45,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:45,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:45,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:45,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:45,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:45,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:45,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:46,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:46,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:46,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:46,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:46,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:46,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:46,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:46,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:46,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:46,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:46,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:46,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:46,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:46,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:47,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:47,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:47,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:47,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:47,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:47,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:47,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:47,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:47,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:47,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:47,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:47,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:47,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:47,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:47,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:48,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:49,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:49,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:49,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:49,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:49,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:49,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:49,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:49,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:49,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:49,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:49,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:49,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:49,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:49,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:49,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:49,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:50,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:50,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:50,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:50,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:50,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:50,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:50,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:50,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:50,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:50,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:50,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:50,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:50,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:50,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:50,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:50,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:50,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:50,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:50,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:50,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:50,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:51,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:51,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:51,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:51,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:51,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:51,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:51,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:51,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:51,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:51,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:51,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:51,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:52,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:52,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:52,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:52,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:33:52,047 INFO L217 Elim1Store]: Index analysis took 11130 ms [2022-11-25 23:34:17,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19704 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 997 treesize of output 1590 [2022-11-25 23:34:20,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:34:20,978 INFO L217 Elim1Store]: Index analysis took 467 ms [2022-11-25 23:34:34,639 WARN L233 SmtUtils]: Spent 13.25s on a formula simplification. DAG size of input: 1358 DAG size of output: 741 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 23:34:34,645 INFO L321 Elim1Store]: treesize reduction 2214, result has 33.4 percent of original size [2022-11-25 23:34:34,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 200 select indices, 200 select index equivalence classes, 19777 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 246 case distinctions, treesize of input 1007 treesize of output 2093 [2022-11-25 23:35:24,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:24,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:24,890 INFO L217 Elim1Store]: Index analysis took 166 ms [2022-11-25 23:35:24,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-25 23:35:26,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:26,587 INFO L217 Elim1Store]: Index analysis took 509 ms [2022-11-25 23:35:35,833 WARN L233 SmtUtils]: Spent 9.22s on a formula simplification. DAG size of input: 1185 DAG size of output: 593 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 23:35:35,835 INFO L321 Elim1Store]: treesize reduction 788, result has 50.0 percent of original size [2022-11-25 23:35:35,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 197 case distinctions, treesize of input 1001 treesize of output 1389 [2022-11-25 23:35:37,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:37,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:37,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:37,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:37,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:37,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:37,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:37,387 INFO L217 Elim1Store]: Index analysis took 103 ms [2022-11-25 23:35:37,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-25 23:35:37,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:37,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:37,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:37,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:37,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:37,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:37,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:37,940 INFO L217 Elim1Store]: Index analysis took 102 ms [2022-11-25 23:35:37,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-25 23:35:38,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:38,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-25 23:35:46,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 17 treesize of output 9 [2022-11-25 23:35:47,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 23:35:47,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 23:35:56,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:56,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-25 23:35:57,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:57,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:57,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:57,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:57,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:57,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:57,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:57,209 INFO L217 Elim1Store]: Index analysis took 107 ms [2022-11-25 23:35:57,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-25 23:35:58,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:58,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:58,491 INFO L217 Elim1Store]: Index analysis took 158 ms [2022-11-25 23:35:58,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-25 23:35:59,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:59,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:35:59,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:36:00,169 INFO L217 Elim1Store]: Index analysis took 706 ms [2022-11-25 23:36:08,513 WARN L233 SmtUtils]: Spent 8.32s on a formula simplification. DAG size of input: 1185 DAG size of output: 593 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 23:36:08,515 INFO L321 Elim1Store]: treesize reduction 788, result has 50.0 percent of original size [2022-11-25 23:36:08,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 197 case distinctions, treesize of input 1001 treesize of output 1389 [2022-11-25 23:36:10,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:36:10,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:36:10,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:36:10,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:36:10,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:36:10,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:36:10,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:36:10,279 INFO L217 Elim1Store]: Index analysis took 108 ms [2022-11-25 23:36:10,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-25 23:36:18,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 17 treesize of output 9 [2022-11-25 23:36:19,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 23:36:19,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 23:36:38,255 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-25 23:36:38,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-11-25 23:36:59,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:36:59,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:36:59,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:00,217 INFO L217 Elim1Store]: Index analysis took 728 ms [2022-11-25 23:37:08,214 WARN L233 SmtUtils]: Spent 7.97s on a formula simplification. DAG size of input: 1185 DAG size of output: 593 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 23:37:08,216 INFO L321 Elim1Store]: treesize reduction 788, result has 50.0 percent of original size [2022-11-25 23:37:08,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 197 case distinctions, treesize of input 1001 treesize of output 1389 [2022-11-25 23:37:09,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:09,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:09,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19507 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 [2022-11-25 23:37:11,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-25 23:37:11,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:11,950 INFO L217 Elim1Store]: Index analysis took 102 ms [2022-11-25 23:37:11,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-25 23:37:12,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:12,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:12,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:12,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:12,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:12,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:12,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:12,544 INFO L217 Elim1Store]: Index analysis took 105 ms [2022-11-25 23:37:12,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-25 23:37:22,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:22,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:22,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:37:23,366 INFO L217 Elim1Store]: Index analysis took 569 ms [2022-11-25 23:38:04,632 WARN L233 SmtUtils]: Spent 40.73s on a formula simplification. DAG size of input: 2172 DAG size of output: 1185 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 23:38:04,635 INFO L321 Elim1Store]: treesize reduction 3546, result has 33.3 percent of original size [2022-11-25 23:38:04,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 394 case distinctions, treesize of input 1007 treesize of output 2389 [2022-11-25 23:38:09,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:09,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:09,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:38:09,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19704 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 997 treesize of output 1590 [2022-11-25 23:38:17,243 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 3665 for LOIs