./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness-1.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_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/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_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/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_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/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 b875da017a84450a4103e052cdea13d2bfe14ebd5ef6946815ef19c566574bb1 --- 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 22:37:02,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:37:02,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:37:02,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:37:02,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:37:02,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:37:02,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:37:02,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:37:02,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:37:02,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:37:02,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:37:02,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:37:02,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:37:02,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:37:02,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:37:02,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:37:02,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:37:02,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:37:02,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:37:02,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:37:02,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:37:02,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:37:02,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:37:02,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:37:02,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:37:02,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:37:02,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:37:02,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:37:02,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:37:02,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:37:02,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:37:02,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:37:02,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:37:02,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:37:02,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:37:02,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:37:02,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:37:02,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:37:02,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:37:02,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:37:02,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:37:02,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:37:02,354 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:37:02,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:37:02,354 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:37:02,355 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:37:02,355 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:37:02,356 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:37:02,356 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:37:02,356 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:37:02,356 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:37:02,357 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:37:02,357 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:37:02,357 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:37:02,357 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:37:02,357 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:37:02,358 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:37:02,358 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:37:02,358 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:37:02,358 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:37:02,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:37:02,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:37:02,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:37:02,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:37:02,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:37:02,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:37:02,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:37:02,361 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:37:02,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:37:02,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:37:02,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:37:02,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:37:02,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:37:02,362 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:37:02,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:37:02,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:37:02,363 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:37:02,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:37:02,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:37:02,363 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:37:02,364 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_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b875da017a84450a4103e052cdea13d2bfe14ebd5ef6946815ef19c566574bb1 [2022-11-25 22:37:02,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:37:02,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:37:02,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:37:02,733 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:37:02,734 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:37:02,735 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness-1.i [2022-11-25 22:37:05,843 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:37:06,498 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:37:06,498 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness-1.i [2022-11-25 22:37:06,545 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/data/72ec1d8ec/b19b1ebfa25440c9b114ac461c1ef10d/FLAGbfcf71529 [2022-11-25 22:37:06,560 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/data/72ec1d8ec/b19b1ebfa25440c9b114ac461c1ef10d [2022-11-25 22:37:06,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:37:06,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:37:06,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:37:06,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:37:06,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:37:06,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:06" (1/1) ... [2022-11-25 22:37:06,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b81891d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:06, skipping insertion in model container [2022-11-25 22:37:06,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:06" (1/1) ... [2022-11-25 22:37:06,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:37:06,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:37:06,999 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_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness-1.i[4493,4506] [2022-11-25 22:37:07,010 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_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness-1.i[4553,4566] [2022-11-25 22:37:08,319 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:08,320 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:08,321 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:08,321 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:08,323 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:08,338 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:08,339 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:08,341 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:08,341 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:08,344 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:08,345 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:08,346 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:08,346 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:08,473 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:37:08,474 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:37:08,475 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:37:08,499 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 22:37:08,501 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 22:37:08,502 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 22:37:09,055 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 22:37:09,056 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 22:37:09,058 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 22:37:09,059 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 22:37:09,060 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 22:37:09,061 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 22:37:09,062 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 22:37:09,062 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 22:37:09,063 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 22:37:09,064 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 22:37:09,064 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 22:37:09,309 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 22:37:09,370 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 22:37:09,627 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,628 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,650 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,651 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,664 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,666 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,691 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,693 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,694 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,694 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,695 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,696 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,697 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:37:09,792 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:37:09,819 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_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness-1.i[4493,4506] [2022-11-25 22:37:09,820 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_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/sv-benchmarks/c/aws-c-common/aws_hash_iter_begin_harness-1.i[4553,4566] [2022-11-25 22:37:09,867 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,868 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,868 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,869 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,869 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,880 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,881 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,885 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,885 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,886 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,887 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,887 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,888 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:09,895 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:37:09,895 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:37:09,897 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 22:37:09,902 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 22:37:09,904 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 22:37:09,905 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 22:37:09,926 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 22:37:09,927 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 22:37:09,928 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 22:37:09,929 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 22:37:09,929 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 22:37:09,930 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 22:37:09,931 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 22:37:09,931 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 22:37:09,931 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 22:37:09,932 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 22:37:09,933 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 22:37:09,963 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 22:37:10,008 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 22:37:10,123 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:10,124 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:10,133 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:10,134 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:10,138 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:10,138 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:10,153 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:10,154 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:10,155 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:10,155 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:10,157 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:10,157 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:10,157 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 22:37:10,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:37:10,520 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:37:10,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:10 WrapperNode [2022-11-25 22:37:10,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:37:10,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:37:10,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:37:10,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:37:10,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:10" (1/1) ... [2022-11-25 22:37:10,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:10" (1/1) ... [2022-11-25 22:37:10,737 INFO L138 Inliner]: procedures = 774, calls = 2445, calls flagged for inlining = 67, calls inlined = 11, statements flattened = 623 [2022-11-25 22:37:10,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:37:10,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:37:10,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:37:10,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:37:10,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:10" (1/1) ... [2022-11-25 22:37:10,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:10" (1/1) ... [2022-11-25 22:37:10,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:10" (1/1) ... [2022-11-25 22:37:10,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:10" (1/1) ... [2022-11-25 22:37:10,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:10" (1/1) ... [2022-11-25 22:37:10,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:10" (1/1) ... [2022-11-25 22:37:10,810 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:10" (1/1) ... [2022-11-25 22:37:10,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:10" (1/1) ... [2022-11-25 22:37:10,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:37:10,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:37:10,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:37:10,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:37:10,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:10" (1/1) ... [2022-11-25 22:37:10,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:37:10,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:37:10,859 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:37:10,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:37:10,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-11-25 22:37:10,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:37:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-25 22:37:10,942 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-25 22:37:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-25 22:37:10,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-25 22:37:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2022-11-25 22:37:10,942 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2022-11-25 22:37:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:37:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:37:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:37:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:37:10,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:37:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-25 22:37:10,944 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-25 22:37:10,944 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-25 22:37:10,944 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-25 22:37:10,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 22:37:10,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 22:37:10,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:37:10,945 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-11-25 22:37:10,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-11-25 22:37:10,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 22:37:10,945 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-25 22:37:10,945 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-25 22:37:10,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:37:10,946 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2022-11-25 22:37:10,946 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2022-11-25 22:37:10,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:37:10,946 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_begin [2022-11-25 22:37:10,946 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_begin [2022-11-25 22:37:10,946 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2022-11-25 22:37:10,947 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2022-11-25 22:37:10,947 INFO L130 BoogieDeclarations]: Found specification of procedure s_get_next_element [2022-11-25 22:37:10,947 INFO L138 BoogieDeclarations]: Found implementation of procedure s_get_next_element [2022-11-25 22:37:10,948 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 22:37:10,948 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 22:37:10,948 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2022-11-25 22:37:10,948 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_is_valid [2022-11-25 22:37:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2022-11-25 22:37:10,949 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2022-11-25 22:37:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:37:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-25 22:37:10,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-25 22:37:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-11-25 22:37:10,950 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-11-25 22:37:10,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:37:11,423 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:37:11,426 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:37:11,572 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !true; [2022-11-25 22:37:12,653 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:37:12,944 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:37:12,945 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-25 22:37:12,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:37:12 BoogieIcfgContainer [2022-11-25 22:37:12,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:37:12,953 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:37:12,954 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:37:12,957 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:37:12,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:37:06" (1/3) ... [2022-11-25 22:37:12,960 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8c9c7c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:37:12, skipping insertion in model container [2022-11-25 22:37:12,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:10" (2/3) ... [2022-11-25 22:37:12,961 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8c9c7c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:37:12, skipping insertion in model container [2022-11-25 22:37:12,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:37:12" (3/3) ... [2022-11-25 22:37:12,963 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_iter_begin_harness-1.i [2022-11-25 22:37:12,982 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:37:12,982 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 22:37:13,049 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 22:37:13,060 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;@1b9319ea, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 22:37:13,060 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 22:37:13,066 INFO L276 IsEmpty]: Start isEmpty. Operand has 131 states, 74 states have (on average 1.1891891891891893) internal successors, (88), 73 states have internal predecessors, (88), 40 states have call successors, (40), 17 states have call predecessors, (40), 17 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2022-11-25 22:37:13,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-25 22:37:13,078 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:37:13,079 INFO L195 NwaCegarLoop]: trace histogram [9, 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] [2022-11-25 22:37:13,080 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:37:13,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:37:13,085 INFO L85 PathProgramCache]: Analyzing trace with hash 1099887866, now seen corresponding path program 1 times [2022-11-25 22:37:13,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:37:13,117 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941307913] [2022-11-25 22:37:13,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:13,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:37:13,671 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 22:37:13,672 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [356165617] [2022-11-25 22:37:13,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:13,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:37:13,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:37:13,679 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:37:13,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 22:37:14,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:14,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 2518 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-25 22:37:14,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:37:14,410 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-25 22:37:14,410 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:37:14,411 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:37:14,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941307913] [2022-11-25 22:37:14,411 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 22:37:14,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [356165617] [2022-11-25 22:37:14,412 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [356165617] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:37:14,412 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:37:14,412 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 22:37:14,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16478532] [2022-11-25 22:37:14,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:37:14,420 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-25 22:37:14,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:37:14,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-25 22:37:14,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-25 22:37:14,453 INFO L87 Difference]: Start difference. First operand has 131 states, 74 states have (on average 1.1891891891891893) internal successors, (88), 73 states have internal predecessors, (88), 40 states have call successors, (40), 17 states have call predecessors, (40), 17 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) Second operand has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 22:37:14,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:37:14,712 INFO L93 Difference]: Finished difference Result 199 states and 263 transitions. [2022-11-25 22:37:14,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 22:37:14,715 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 110 [2022-11-25 22:37:14,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:37:14,739 INFO L225 Difference]: With dead ends: 199 [2022-11-25 22:37:14,739 INFO L226 Difference]: Without dead ends: 129 [2022-11-25 22:37:14,742 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-25 22:37:14,745 INFO L413 NwaCegarLoop]: 141 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 141 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 22:37:14,747 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 141 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 22:37:14,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2022-11-25 22:37:14,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2022-11-25 22:37:14,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 71 states have (on average 1.1690140845070423) internal successors, (83), 72 states have internal predecessors, (83), 40 states have call successors, (40), 17 states have call predecessors, (40), 17 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2022-11-25 22:37:14,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 162 transitions. [2022-11-25 22:37:14,817 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 162 transitions. Word has length 110 [2022-11-25 22:37:14,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:37:14,830 INFO L495 AbstractCegarLoop]: Abstraction has 129 states and 162 transitions. [2022-11-25 22:37:14,838 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-25 22:37:14,838 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 162 transitions. [2022-11-25 22:37:14,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-25 22:37:14,842 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:37:14,843 INFO L195 NwaCegarLoop]: trace histogram [9, 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] [2022-11-25 22:37:14,869 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 22:37:15,043 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:37:15,044 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:37:15,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:37:15,044 INFO L85 PathProgramCache]: Analyzing trace with hash 1013325337, now seen corresponding path program 1 times [2022-11-25 22:37:15,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:37:15,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140208201] [2022-11-25 22:37:15,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:15,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:37:15,225 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 22:37:15,226 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1181994377] [2022-11-25 22:37:15,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:15,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:37:15,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:37:15,238 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:37:15,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 22:37:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:15,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 2546 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-25 22:37:15,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:37:16,162 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-25 22:37:16,163 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:37:16,415 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-25 22:37:16,416 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:37:16,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140208201] [2022-11-25 22:37:16,416 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 22:37:16,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1181994377] [2022-11-25 22:37:16,416 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1181994377] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-25 22:37:16,417 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:37:16,417 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 13 [2022-11-25 22:37:16,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931975871] [2022-11-25 22:37:16,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:37:16,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 22:37:16,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:37:16,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 22:37:16,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2022-11-25 22:37:16,420 INFO L87 Difference]: Start difference. First operand 129 states and 162 transitions. Second operand has 8 states, 8 states have (on average 5.5) internal successors, (44), 7 states have internal predecessors, (44), 5 states have call successors, (24), 4 states have call predecessors, (24), 2 states have return successors, (21), 5 states have call predecessors, (21), 4 states have call successors, (21) [2022-11-25 22:37:17,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:37:17,292 INFO L93 Difference]: Finished difference Result 178 states and 223 transitions. [2022-11-25 22:37:17,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 22:37:17,294 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.5) internal successors, (44), 7 states have internal predecessors, (44), 5 states have call successors, (24), 4 states have call predecessors, (24), 2 states have return successors, (21), 5 states have call predecessors, (21), 4 states have call successors, (21) Word has length 115 [2022-11-25 22:37:17,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:37:17,297 INFO L225 Difference]: With dead ends: 178 [2022-11-25 22:37:17,298 INFO L226 Difference]: Without dead ends: 131 [2022-11-25 22:37:17,298 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 216 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=253, Unknown=0, NotChecked=0, Total=306 [2022-11-25 22:37:17,300 INFO L413 NwaCegarLoop]: 116 mSDtfsCounter, 143 mSDsluCounter, 434 mSDsCounter, 0 mSdLazyCounter, 221 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 550 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-25 22:37:17,300 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [145 Valid, 550 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 221 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-25 22:37:17,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2022-11-25 22:37:17,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2022-11-25 22:37:17,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 72 states have (on average 1.1666666666666667) internal successors, (84), 74 states have internal predecessors, (84), 40 states have call successors, (40), 17 states have call predecessors, (40), 18 states have return successors, (40), 39 states have call predecessors, (40), 39 states have call successors, (40) [2022-11-25 22:37:17,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 164 transitions. [2022-11-25 22:37:17,321 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 164 transitions. Word has length 115 [2022-11-25 22:37:17,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:37:17,322 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 164 transitions. [2022-11-25 22:37:17,322 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.5) internal successors, (44), 7 states have internal predecessors, (44), 5 states have call successors, (24), 4 states have call predecessors, (24), 2 states have return successors, (21), 5 states have call predecessors, (21), 4 states have call successors, (21) [2022-11-25 22:37:17,323 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 164 transitions. [2022-11-25 22:37:17,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-25 22:37:17,324 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:37:17,325 INFO L195 NwaCegarLoop]: trace histogram [9, 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] [2022-11-25 22:37:17,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 22:37:17,534 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:37:17,535 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:37:17,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:37:17,535 INFO L85 PathProgramCache]: Analyzing trace with hash 1522317453, now seen corresponding path program 1 times [2022-11-25 22:37:17,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:37:17,536 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633627470] [2022-11-25 22:37:17,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:17,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:37:17,669 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 22:37:17,669 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1466680209] [2022-11-25 22:37:17,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:17,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:37:17,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:37:17,671 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:37:17,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 22:37:18,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:18,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 2551 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-25 22:37:18,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:37:18,354 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-25 22:37:18,355 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:37:18,355 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:37:18,355 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633627470] [2022-11-25 22:37:18,355 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 22:37:18,358 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1466680209] [2022-11-25 22:37:18,358 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1466680209] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:37:18,358 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:37:18,358 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:37:18,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991623836] [2022-11-25 22:37:18,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:37:18,361 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:37:18,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:37:18,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:37:18,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:37:18,367 INFO L87 Difference]: Start difference. First operand 131 states and 164 transitions. 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, (26), 2 states have call predecessors, (26), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 22:37:18,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:37:18,731 INFO L93 Difference]: Finished difference Result 256 states and 321 transitions. [2022-11-25 22:37:18,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:37:18,732 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, (26), 2 states have call predecessors, (26), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) Word has length 116 [2022-11-25 22:37:18,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:37:18,733 INFO L225 Difference]: With dead ends: 256 [2022-11-25 22:37:18,734 INFO L226 Difference]: Without dead ends: 135 [2022-11-25 22:37:18,735 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 22:37:18,736 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 1 mSDsluCounter, 409 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 547 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-25 22:37:18,736 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 547 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-25 22:37:18,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2022-11-25 22:37:18,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2022-11-25 22:37:18,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 75 states have (on average 1.16) internal successors, (87), 77 states have internal predecessors, (87), 40 states have call successors, (40), 17 states have call predecessors, (40), 19 states have return successors, (41), 40 states have call predecessors, (41), 39 states have call successors, (41) [2022-11-25 22:37:18,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 168 transitions. [2022-11-25 22:37:18,754 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 168 transitions. Word has length 116 [2022-11-25 22:37:18,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:37:18,755 INFO L495 AbstractCegarLoop]: Abstraction has 135 states and 168 transitions. [2022-11-25 22:37:18,755 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, (26), 2 states have call predecessors, (26), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-25 22:37:18,755 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 168 transitions. [2022-11-25 22:37:18,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-25 22:37:18,757 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:37:18,758 INFO L195 NwaCegarLoop]: trace histogram [9, 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] [2022-11-25 22:37:18,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-25 22:37:18,979 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:37:18,980 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:37:18,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:37:18,980 INFO L85 PathProgramCache]: Analyzing trace with hash 348530035, now seen corresponding path program 1 times [2022-11-25 22:37:18,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:37:18,981 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251527746] [2022-11-25 22:37:18,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:18,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:37:19,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:21,528 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-11-25 22:37:21,528 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:37:21,528 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251527746] [2022-11-25 22:37:21,528 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [251527746] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:37:21,529 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:37:21,529 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-25 22:37:21,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073744552] [2022-11-25 22:37:21,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:37:21,530 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-25 22:37:21,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:37:21,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-25 22:37:21,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2022-11-25 22:37:21,531 INFO L87 Difference]: Start difference. First operand 135 states and 168 transitions. Second operand has 11 states, 10 states have (on average 4.7) internal successors, (47), 9 states have internal predecessors, (47), 6 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (22), 5 states have call predecessors, (22), 4 states have call successors, (22) [2022-11-25 22:37:22,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:37:22,907 INFO L93 Difference]: Finished difference Result 186 states and 231 transitions. [2022-11-25 22:37:22,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-25 22:37:22,908 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 4.7) internal successors, (47), 9 states have internal predecessors, (47), 6 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (22), 5 states have call predecessors, (22), 4 states have call successors, (22) Word has length 124 [2022-11-25 22:37:22,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:37:22,910 INFO L225 Difference]: With dead ends: 186 [2022-11-25 22:37:22,910 INFO L226 Difference]: Without dead ends: 137 [2022-11-25 22:37:22,911 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2022-11-25 22:37:22,912 INFO L413 NwaCegarLoop]: 124 mSDtfsCounter, 33 mSDsluCounter, 908 mSDsCounter, 0 mSdLazyCounter, 515 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 1032 SdHoareTripleChecker+Invalid, 528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 515 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-25 22:37:22,912 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 1032 Invalid, 528 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 515 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-25 22:37:22,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2022-11-25 22:37:22,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2022-11-25 22:37:22,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 76 states have (on average 1.1578947368421053) internal successors, (88), 79 states have internal predecessors, (88), 40 states have call successors, (40), 17 states have call predecessors, (40), 20 states have return successors, (43), 40 states have call predecessors, (43), 39 states have call successors, (43) [2022-11-25 22:37:22,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 171 transitions. [2022-11-25 22:37:22,928 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 171 transitions. Word has length 124 [2022-11-25 22:37:22,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:37:22,929 INFO L495 AbstractCegarLoop]: Abstraction has 137 states and 171 transitions. [2022-11-25 22:37:22,929 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 4.7) internal successors, (47), 9 states have internal predecessors, (47), 6 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (22), 5 states have call predecessors, (22), 4 states have call successors, (22) [2022-11-25 22:37:22,929 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 171 transitions. [2022-11-25 22:37:22,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-25 22:37:22,931 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:37:22,931 INFO L195 NwaCegarLoop]: trace histogram [9, 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] [2022-11-25 22:37:22,931 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 22:37:22,931 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:37:22,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:37:22,932 INFO L85 PathProgramCache]: Analyzing trace with hash -250304116, now seen corresponding path program 1 times [2022-11-25 22:37:22,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:37:22,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862143728] [2022-11-25 22:37:22,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:22,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:37:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:24,964 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-11-25 22:37:24,964 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:37:24,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862143728] [2022-11-25 22:37:24,964 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862143728] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:37:24,964 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:37:24,965 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-25 22:37:24,965 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033814052] [2022-11-25 22:37:24,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:37:24,965 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-25 22:37:24,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:37:24,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-25 22:37:24,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2022-11-25 22:37:24,966 INFO L87 Difference]: Start difference. First operand 137 states and 171 transitions. Second operand has 12 states, 11 states have (on average 4.545454545454546) internal successors, (50), 10 states have internal predecessors, (50), 6 states have call successors, (25), 4 states have call predecessors, (25), 3 states have return successors, (23), 6 states have call predecessors, (23), 5 states have call successors, (23) [2022-11-25 22:37:27,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:37:27,117 INFO L93 Difference]: Finished difference Result 194 states and 240 transitions. [2022-11-25 22:37:27,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 22:37:27,118 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 4.545454545454546) internal successors, (50), 10 states have internal predecessors, (50), 6 states have call successors, (25), 4 states have call predecessors, (25), 3 states have return successors, (23), 6 states have call predecessors, (23), 5 states have call successors, (23) Word has length 128 [2022-11-25 22:37:27,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:37:27,120 INFO L225 Difference]: With dead ends: 194 [2022-11-25 22:37:27,120 INFO L226 Difference]: Without dead ends: 148 [2022-11-25 22:37:27,121 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=276, Unknown=0, NotChecked=0, Total=342 [2022-11-25 22:37:27,122 INFO L413 NwaCegarLoop]: 88 mSDtfsCounter, 84 mSDsluCounter, 453 mSDsCounter, 0 mSdLazyCounter, 1061 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 541 SdHoareTripleChecker+Invalid, 1117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 1061 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-25 22:37:27,122 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 541 Invalid, 1117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 1061 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-25 22:37:27,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2022-11-25 22:37:27,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 135. [2022-11-25 22:37:27,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 75 states have (on average 1.16) internal successors, (87), 77 states have internal predecessors, (87), 40 states have call successors, (40), 17 states have call predecessors, (40), 19 states have return successors, (41), 40 states have call predecessors, (41), 39 states have call successors, (41) [2022-11-25 22:37:27,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 168 transitions. [2022-11-25 22:37:27,139 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 168 transitions. Word has length 128 [2022-11-25 22:37:27,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:37:27,140 INFO L495 AbstractCegarLoop]: Abstraction has 135 states and 168 transitions. [2022-11-25 22:37:27,141 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 4.545454545454546) internal successors, (50), 10 states have internal predecessors, (50), 6 states have call successors, (25), 4 states have call predecessors, (25), 3 states have return successors, (23), 6 states have call predecessors, (23), 5 states have call successors, (23) [2022-11-25 22:37:27,141 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 168 transitions. [2022-11-25 22:37:27,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-25 22:37:27,143 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:37:27,143 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 4, 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] [2022-11-25 22:37:27,144 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 22:37:27,144 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:37:27,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:37:27,144 INFO L85 PathProgramCache]: Analyzing trace with hash 413255849, now seen corresponding path program 1 times [2022-11-25 22:37:27,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:37:27,145 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225444422] [2022-11-25 22:37:27,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:27,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:37:27,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:31,490 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-11-25 22:37:31,490 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:37:31,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225444422] [2022-11-25 22:37:31,490 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225444422] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:37:31,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1661483980] [2022-11-25 22:37:31,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:31,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:37:31,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:37:31,492 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:37:31,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-25 22:37:32,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:32,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 2575 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-25 22:37:32,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:37:32,463 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-25 22:37:32,463 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:37:32,464 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1661483980] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:37:32,464 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:37:32,464 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [18] total 23 [2022-11-25 22:37:32,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803557327] [2022-11-25 22:37:32,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:37:32,465 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 22:37:32,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:37:32,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 22:37:32,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=454, Unknown=0, NotChecked=0, Total=506 [2022-11-25 22:37:32,467 INFO L87 Difference]: Start difference. First operand 135 states and 168 transitions. Second operand has 7 states, 4 states have (on average 15.75) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-25 22:37:33,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:37:33,240 INFO L93 Difference]: Finished difference Result 252 states and 315 transitions. [2022-11-25 22:37:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 22:37:33,241 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 4 states have (on average 15.75) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 130 [2022-11-25 22:37:33,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:37:33,243 INFO L225 Difference]: With dead ends: 252 [2022-11-25 22:37:33,243 INFO L226 Difference]: Without dead ends: 137 [2022-11-25 22:37:33,244 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=52, Invalid=454, Unknown=0, NotChecked=0, Total=506 [2022-11-25 22:37:33,245 INFO L413 NwaCegarLoop]: 126 mSDtfsCounter, 110 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 457 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 120 SdHoareTripleChecker+Valid, 351 SdHoareTripleChecker+Invalid, 457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 457 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-25 22:37:33,245 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [120 Valid, 351 Invalid, 457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 457 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-25 22:37:33,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2022-11-25 22:37:33,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2022-11-25 22:37:33,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 76 states have (on average 1.1578947368421053) internal successors, (88), 79 states have internal predecessors, (88), 40 states have call successors, (40), 17 states have call predecessors, (40), 20 states have return successors, (45), 40 states have call predecessors, (45), 39 states have call successors, (45) [2022-11-25 22:37:33,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2022-11-25 22:37:33,266 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 130 [2022-11-25 22:37:33,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:37:33,267 INFO L495 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2022-11-25 22:37:33,267 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 4 states have (on average 15.75) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (29), 2 states have call predecessors, (29), 4 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-11-25 22:37:33,267 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2022-11-25 22:37:33,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-25 22:37:33,270 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:37:33,270 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 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] [2022-11-25 22:37:33,279 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-11-25 22:37:33,479 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:37:33,479 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:37:33,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:37:33,480 INFO L85 PathProgramCache]: Analyzing trace with hash -2036563111, now seen corresponding path program 1 times [2022-11-25 22:37:33,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:37:33,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382947120] [2022-11-25 22:37:33,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:33,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:37:33,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:34,809 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-11-25 22:37:34,809 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:37:34,809 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1382947120] [2022-11-25 22:37:34,809 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1382947120] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:37:34,809 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1855040893] [2022-11-25 22:37:34,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:34,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:37:34,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:37:34,816 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:37:34,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-25 22:37:35,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:35,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 2599 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-25 22:37:35,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:37:35,709 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 22:37:36,109 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-25 22:37:36,109 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:37:36,109 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1855040893] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:37:36,109 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:37:36,110 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [11] total 20 [2022-11-25 22:37:36,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690438619] [2022-11-25 22:37:36,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:37:36,110 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-25 22:37:36,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:37:36,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-25 22:37:36,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2022-11-25 22:37:36,112 INFO L87 Difference]: Start difference. First operand 137 states and 173 transitions. Second operand has 12 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 5 states have call successors, (30), 3 states have call predecessors, (30), 5 states have return successors, (27), 5 states have call predecessors, (27), 5 states have call successors, (27) [2022-11-25 22:37:40,056 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 22:37:42,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 22:37:44,217 WARN L539 Checker$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 22:37:46,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 22:37:48,320 WARN L539 Checker$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 22:37:50,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 22:37:52,981 WARN L539 Checker$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 22:37:55,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 22:37:57,039 WARN L539 Checker$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 22:37:59,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 22:38:01,084 WARN L539 Checker$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 22:38:03,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 22:38:05,131 WARN L539 Checker$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 22:38:07,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 22:38:09,269 WARN L539 Checker$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 22:38:11,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 22:38:13,509 WARN L539 Checker$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 22:38:15,580 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 22:38:15,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:38:15,639 INFO L93 Difference]: Finished difference Result 318 states and 396 transitions. [2022-11-25 22:38:15,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-25 22:38:15,640 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 5 states have call successors, (30), 3 states have call predecessors, (30), 5 states have return successors, (27), 5 states have call predecessors, (27), 5 states have call successors, (27) Word has length 136 [2022-11-25 22:38:15,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:38:15,642 INFO L225 Difference]: With dead ends: 318 [2022-11-25 22:38:15,642 INFO L226 Difference]: Without dead ends: 201 [2022-11-25 22:38:15,644 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=111, Invalid=645, Unknown=0, NotChecked=0, Total=756 [2022-11-25 22:38:15,644 INFO L413 NwaCegarLoop]: 153 mSDtfsCounter, 101 mSDsluCounter, 819 mSDsCounter, 0 mSdLazyCounter, 738 mSolverCounterSat, 28 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 972 SdHoareTripleChecker+Invalid, 784 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 738 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.3s IncrementalHoareTripleChecker+Time [2022-11-25 22:38:15,645 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [111 Valid, 972 Invalid, 784 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 738 Invalid, 18 Unknown, 0 Unchecked, 39.3s Time] [2022-11-25 22:38:15,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2022-11-25 22:38:15,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 188. [2022-11-25 22:38:15,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 105 states have (on average 1.1523809523809523) internal successors, (121), 109 states have internal predecessors, (121), 52 states have call successors, (52), 26 states have call predecessors, (52), 30 states have return successors, (58), 52 states have call predecessors, (58), 51 states have call successors, (58) [2022-11-25 22:38:15,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 231 transitions. [2022-11-25 22:38:15,671 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 231 transitions. Word has length 136 [2022-11-25 22:38:15,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:38:15,671 INFO L495 AbstractCegarLoop]: Abstraction has 188 states and 231 transitions. [2022-11-25 22:38:15,672 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 7.333333333333333) internal successors, (66), 10 states have internal predecessors, (66), 5 states have call successors, (30), 3 states have call predecessors, (30), 5 states have return successors, (27), 5 states have call predecessors, (27), 5 states have call successors, (27) [2022-11-25 22:38:15,672 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 231 transitions. [2022-11-25 22:38:15,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-25 22:38:15,674 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:38:15,674 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 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, 1, 1, 1, 1] [2022-11-25 22:38:15,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-25 22:38:15,884 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-25 22:38:15,884 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:38:15,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:38:15,885 INFO L85 PathProgramCache]: Analyzing trace with hash -1435089587, now seen corresponding path program 1 times [2022-11-25 22:38:15,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:38:15,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719510631] [2022-11-25 22:38:15,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:38:15,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:38:16,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:38:20,315 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-25 22:38:20,315 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:38:20,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719510631] [2022-11-25 22:38:20,315 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1719510631] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:38:20,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [548749922] [2022-11-25 22:38:20,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:38:20,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:38:20,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:38:20,320 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:38:20,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-25 22:38:21,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:38:21,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 2628 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-25 22:38:21,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:38:21,393 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-25 22:38:21,393 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:38:21,394 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [548749922] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:38:21,394 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:38:21,394 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [19] total 24 [2022-11-25 22:38:21,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418371260] [2022-11-25 22:38:21,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:38:21,395 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 22:38:21,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:38:21,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 22:38:21,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=498, Unknown=0, NotChecked=0, Total=552 [2022-11-25 22:38:21,396 INFO L87 Difference]: Start difference. First operand 188 states and 231 transitions. Second operand has 7 states, 4 states have (on average 15.0) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-25 22:38:22,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:38:22,134 INFO L93 Difference]: Finished difference Result 263 states and 328 transitions. [2022-11-25 22:38:22,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 22:38:22,134 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 4 states have (on average 15.0) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 140 [2022-11-25 22:38:22,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:38:22,136 INFO L225 Difference]: With dead ends: 263 [2022-11-25 22:38:22,136 INFO L226 Difference]: Without dead ends: 190 [2022-11-25 22:38:22,137 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=54, Invalid=498, Unknown=0, NotChecked=0, Total=552 [2022-11-25 22:38:22,138 INFO L413 NwaCegarLoop]: 126 mSDtfsCounter, 86 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 457 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 351 SdHoareTripleChecker+Invalid, 457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 457 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-25 22:38:22,138 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 351 Invalid, 457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 457 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-25 22:38:22,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2022-11-25 22:38:22,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 190. [2022-11-25 22:38:22,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 106 states have (on average 1.1415094339622642) internal successors, (121), 111 states have internal predecessors, (121), 52 states have call successors, (52), 26 states have call predecessors, (52), 31 states have return successors, (61), 52 states have call predecessors, (61), 51 states have call successors, (61) [2022-11-25 22:38:22,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 234 transitions. [2022-11-25 22:38:22,164 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 234 transitions. Word has length 140 [2022-11-25 22:38:22,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:38:22,165 INFO L495 AbstractCegarLoop]: Abstraction has 190 states and 234 transitions. [2022-11-25 22:38:22,165 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 4 states have (on average 15.0) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-25 22:38:22,165 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 234 transitions. [2022-11-25 22:38:22,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-25 22:38:22,167 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:38:22,168 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:38:22,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-25 22:38:22,371 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:38:22,372 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:38:22,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:38:22,372 INFO L85 PathProgramCache]: Analyzing trace with hash -133620995, now seen corresponding path program 1 times [2022-11-25 22:38:22,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:38:22,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265576626] [2022-11-25 22:38:22,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:38:22,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:38:22,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:38:24,216 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-25 22:38:24,216 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:38:24,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265576626] [2022-11-25 22:38:24,216 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [265576626] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:38:24,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1209359580] [2022-11-25 22:38:24,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:38:24,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:38:24,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:38:24,220 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:38:24,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-25 22:38:24,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:38:24,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 2652 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-25 22:38:24,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:38:27,771 WARN L859 $PredicateComparison]: unable to prove that (or (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= aws_hash_table_is_valid_~map.base 0)) (not (= 0 (select (select |c_#memory_$Pointer$.offset| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset))))) (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.base| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.base 0)))) (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= (select (select |c_#memory_$Pointer$.base| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset) 0)) (not (= aws_hash_table_is_valid_~map.offset 0)))) (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (and (not (= aws_hash_table_is_valid_~map.offset 0)) (not (= 0 (select (select |c_#memory_$Pointer$.offset| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset)))))) is different from true [2022-11-25 22:38:37,958 WARN L233 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 33 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:38:48,143 WARN L233 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 31 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:38:48,222 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-25 22:38:48,222 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:38:48,222 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1209359580] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:38:48,222 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:38:48,223 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [14] total 22 [2022-11-25 22:38:48,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377236196] [2022-11-25 22:38:48,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:38:48,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-25 22:38:48,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:38:48,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-25 22:38:48,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=379, Unknown=1, NotChecked=38, Total=462 [2022-11-25 22:38:48,225 INFO L87 Difference]: Start difference. First operand 190 states and 234 transitions. Second operand has 10 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 5 states have call successors, (29), 4 states have call predecessors, (29), 3 states have return successors, (26), 3 states have call predecessors, (26), 5 states have call successors, (26) [2022-11-25 22:38:59,761 WARN L233 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 35 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:39:00,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:39:00,790 INFO L93 Difference]: Finished difference Result 267 states and 339 transitions. [2022-11-25 22:39:00,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 22:39:00,790 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 5 states have call successors, (29), 4 states have call predecessors, (29), 3 states have return successors, (26), 3 states have call predecessors, (26), 5 states have call successors, (26) Word has length 146 [2022-11-25 22:39:00,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:39:00,792 INFO L225 Difference]: With dead ends: 267 [2022-11-25 22:39:00,792 INFO L226 Difference]: Without dead ends: 185 [2022-11-25 22:39:00,793 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 33.0s TimeCoverageRelationStatistics Valid=58, Invalid=497, Unknown=1, NotChecked=44, Total=600 [2022-11-25 22:39:00,794 INFO L413 NwaCegarLoop]: 128 mSDtfsCounter, 29 mSDsluCounter, 748 mSDsCounter, 0 mSdLazyCounter, 344 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 876 SdHoareTripleChecker+Invalid, 527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 344 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 169 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-25 22:39:00,794 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 876 Invalid, 527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 344 Invalid, 0 Unknown, 169 Unchecked, 2.3s Time] [2022-11-25 22:39:00,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2022-11-25 22:39:00,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2022-11-25 22:39:00,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 103 states have (on average 1.1262135922330097) internal successors, (116), 107 states have internal predecessors, (116), 52 states have call successors, (52), 26 states have call predecessors, (52), 29 states have return successors, (59), 51 states have call predecessors, (59), 51 states have call successors, (59) [2022-11-25 22:39:00,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 227 transitions. [2022-11-25 22:39:00,823 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 227 transitions. Word has length 146 [2022-11-25 22:39:00,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:39:00,823 INFO L495 AbstractCegarLoop]: Abstraction has 185 states and 227 transitions. [2022-11-25 22:39:00,824 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 5 states have call successors, (29), 4 states have call predecessors, (29), 3 states have return successors, (26), 3 states have call predecessors, (26), 5 states have call successors, (26) [2022-11-25 22:39:00,824 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 227 transitions. [2022-11-25 22:39:00,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-25 22:39:00,826 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:39:00,826 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:39:00,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-25 22:39:01,037 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:39:01,037 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:39:01,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:39:01,038 INFO L85 PathProgramCache]: Analyzing trace with hash -1162573583, now seen corresponding path program 2 times [2022-11-25 22:39:01,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:39:01,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246937185] [2022-11-25 22:39:01,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:39:01,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:39:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:39:05,647 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-25 22:39:05,648 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:39:05,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246937185] [2022-11-25 22:39:05,648 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246937185] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:39:05,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1255738811] [2022-11-25 22:39:05,648 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-25 22:39:05,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:39:05,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:39:05,650 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:39:05,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-25 22:39:06,636 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-25 22:39:06,636 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 22:39:06,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 1884 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-25 22:39:06,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:39:06,787 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-25 22:39:06,787 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:39:06,787 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1255738811] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:39:06,787 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:39:06,788 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [22] total 26 [2022-11-25 22:39:06,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634469242] [2022-11-25 22:39:06,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:39:06,788 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 22:39:06,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:39:06,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 22:39:06,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=596, Unknown=0, NotChecked=0, Total=650 [2022-11-25 22:39:06,790 INFO L87 Difference]: Start difference. First operand 185 states and 227 transitions. Second operand has 6 states, 3 states have (on average 19.666666666666668) internal successors, (59), 5 states have internal predecessors, (59), 3 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-25 22:39:07,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:39:07,222 INFO L93 Difference]: Finished difference Result 241 states and 298 transitions. [2022-11-25 22:39:07,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 22:39:07,223 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 3 states have (on average 19.666666666666668) internal successors, (59), 5 states have internal predecessors, (59), 3 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 150 [2022-11-25 22:39:07,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:39:07,225 INFO L225 Difference]: With dead ends: 241 [2022-11-25 22:39:07,225 INFO L226 Difference]: Without dead ends: 185 [2022-11-25 22:39:07,226 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=54, Invalid=596, Unknown=0, NotChecked=0, Total=650 [2022-11-25 22:39:07,226 INFO L413 NwaCegarLoop]: 129 mSDtfsCounter, 0 mSDsluCounter, 496 mSDsCounter, 0 mSdLazyCounter, 182 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 625 SdHoareTripleChecker+Invalid, 182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 182 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-25 22:39:07,228 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 625 Invalid, 182 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 182 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-25 22:39:07,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2022-11-25 22:39:07,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2022-11-25 22:39:07,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 103 states have (on average 1.1262135922330097) internal successors, (116), 107 states have internal predecessors, (116), 52 states have call successors, (52), 26 states have call predecessors, (52), 29 states have return successors, (58), 51 states have call predecessors, (58), 51 states have call successors, (58) [2022-11-25 22:39:07,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 226 transitions. [2022-11-25 22:39:07,262 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 226 transitions. Word has length 150 [2022-11-25 22:39:07,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:39:07,266 INFO L495 AbstractCegarLoop]: Abstraction has 185 states and 226 transitions. [2022-11-25 22:39:07,266 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 3 states have (on average 19.666666666666668) internal successors, (59), 5 states have internal predecessors, (59), 3 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-25 22:39:07,266 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 226 transitions. [2022-11-25 22:39:07,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-25 22:39:07,270 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:39:07,270 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-25 22:39:07,289 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-11-25 22:39:07,480 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:39:07,481 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:39:07,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:39:07,481 INFO L85 PathProgramCache]: Analyzing trace with hash 1649968917, now seen corresponding path program 3 times [2022-11-25 22:39:07,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:39:07,482 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544804785] [2022-11-25 22:39:07,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:39:07,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:39:07,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:39:12,735 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-25 22:39:12,735 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:39:12,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [544804785] [2022-11-25 22:39:12,736 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [544804785] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:39:12,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [800300127] [2022-11-25 22:39:12,736 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-25 22:39:12,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:39:12,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:39:12,737 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:39:12,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-25 22:39:13,495 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-25 22:39:13,496 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 22:39:13,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 2734 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-25 22:39:13,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:39:13,742 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-25 22:39:13,742 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:39:13,742 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [800300127] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:39:13,743 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 22:39:13,743 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [24] total 28 [2022-11-25 22:39:13,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968847183] [2022-11-25 22:39:13,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:39:13,744 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 22:39:13,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:39:13,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 22:39:13,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=688, Unknown=0, NotChecked=0, Total=756 [2022-11-25 22:39:13,745 INFO L87 Difference]: Start difference. First operand 185 states and 226 transitions. Second operand has 6 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-25 22:39:14,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:39:14,477 INFO L93 Difference]: Finished difference Result 354 states and 430 transitions. [2022-11-25 22:39:14,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 22:39:14,477 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 160 [2022-11-25 22:39:14,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:39:14,479 INFO L225 Difference]: With dead ends: 354 [2022-11-25 22:39:14,479 INFO L226 Difference]: Without dead ends: 187 [2022-11-25 22:39:14,480 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=68, Invalid=688, Unknown=0, NotChecked=0, Total=756 [2022-11-25 22:39:14,481 INFO L413 NwaCegarLoop]: 124 mSDtfsCounter, 123 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 355 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 287 SdHoareTripleChecker+Invalid, 355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 355 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-25 22:39:14,481 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [132 Valid, 287 Invalid, 355 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 355 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-25 22:39:14,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2022-11-25 22:39:14,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 187. [2022-11-25 22:39:14,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187 states, 104 states have (on average 1.125) internal successors, (117), 109 states have internal predecessors, (117), 52 states have call successors, (52), 26 states have call predecessors, (52), 30 states have return successors, (59), 51 states have call predecessors, (59), 51 states have call successors, (59) [2022-11-25 22:39:14,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 228 transitions. [2022-11-25 22:39:14,504 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 228 transitions. Word has length 160 [2022-11-25 22:39:14,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:39:14,505 INFO L495 AbstractCegarLoop]: Abstraction has 187 states and 228 transitions. [2022-11-25 22:39:14,505 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 3 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-11-25 22:39:14,505 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 228 transitions. [2022-11-25 22:39:14,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-25 22:39:14,507 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:39:14,508 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-25 22:39:14,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-11-25 22:39:14,719 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-11-25 22:39:14,719 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:39:14,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:39:14,720 INFO L85 PathProgramCache]: Analyzing trace with hash -1388080999, now seen corresponding path program 1 times [2022-11-25 22:39:14,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:39:14,720 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973416294] [2022-11-25 22:39:14,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:39:14,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:39:14,800 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 22:39:14,801 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1815396699] [2022-11-25 22:39:14,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:39:14,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:39:14,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:39:14,802 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:39:14,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-25 22:39:15,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:39:15,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 2834 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-25 22:39:15,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:39:15,828 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-25 22:39:15,828 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:39:15,828 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:39:15,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973416294] [2022-11-25 22:39:15,829 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 22:39:15,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1815396699] [2022-11-25 22:39:15,829 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1815396699] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:39:15,829 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:39:15,830 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:39:15,830 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026391404] [2022-11-25 22:39:15,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:39:15,831 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 22:39:15,831 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:39:15,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 22:39:15,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-25 22:39:15,832 INFO L87 Difference]: Start difference. First operand 187 states and 228 transitions. Second operand has 6 states, 5 states have (on average 14.6) internal successors, (73), 5 states have internal predecessors, (73), 3 states have call successors, (32), 2 states have call predecessors, (32), 4 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-25 22:39:16,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:39:16,450 INFO L93 Difference]: Finished difference Result 290 states and 353 transitions. [2022-11-25 22:39:16,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 22:39:16,450 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 14.6) internal successors, (73), 5 states have internal predecessors, (73), 3 states have call successors, (32), 2 states have call predecessors, (32), 4 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 165 [2022-11-25 22:39:16,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:39:16,452 INFO L225 Difference]: With dead ends: 290 [2022-11-25 22:39:16,453 INFO L226 Difference]: Without dead ends: 185 [2022-11-25 22:39:16,456 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-25 22:39:16,458 INFO L413 NwaCegarLoop]: 124 mSDtfsCounter, 84 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 355 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 89 SdHoareTripleChecker+Valid, 287 SdHoareTripleChecker+Invalid, 355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 355 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-25 22:39:16,458 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [89 Valid, 287 Invalid, 355 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 355 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-25 22:39:16,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2022-11-25 22:39:16,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2022-11-25 22:39:16,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 103 states have (on average 1.116504854368932) internal successors, (115), 107 states have internal predecessors, (115), 52 states have call successors, (52), 26 states have call predecessors, (52), 29 states have return successors, (58), 51 states have call predecessors, (58), 51 states have call successors, (58) [2022-11-25 22:39:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 225 transitions. [2022-11-25 22:39:16,485 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 225 transitions. Word has length 165 [2022-11-25 22:39:16,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:39:16,486 INFO L495 AbstractCegarLoop]: Abstraction has 185 states and 225 transitions. [2022-11-25 22:39:16,486 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 14.6) internal successors, (73), 5 states have internal predecessors, (73), 3 states have call successors, (32), 2 states have call predecessors, (32), 4 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-11-25 22:39:16,487 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 225 transitions. [2022-11-25 22:39:16,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-25 22:39:16,490 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:39:16,490 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-25 22:39:16,502 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-25 22:39:16,701 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:39:16,701 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:39:16,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:39:16,702 INFO L85 PathProgramCache]: Analyzing trace with hash -2051696973, now seen corresponding path program 1 times [2022-11-25 22:39:16,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:39:16,702 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837726488] [2022-11-25 22:39:16,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:39:16,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:39:16,789 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 22:39:16,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1649491020] [2022-11-25 22:39:16,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:39:16,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:39:16,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:39:16,791 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:39:16,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-25 22:39:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:39:17,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 2940 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-25 22:39:17,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:39:17,618 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-25 22:39:17,618 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:39:17,619 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:39:17,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837726488] [2022-11-25 22:39:17,619 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 22:39:17,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1649491020] [2022-11-25 22:39:17,619 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1649491020] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:39:17,619 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:39:17,620 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 22:39:17,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136754827] [2022-11-25 22:39:17,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:39:17,620 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 22:39:17,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:39:17,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 22:39:17,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 22:39:17,622 INFO L87 Difference]: Start difference. First operand 185 states and 225 transitions. Second operand has 7 states, 5 states have (on average 16.2) internal successors, (81), 6 states have internal predecessors, (81), 2 states have call successors, (35), 2 states have call predecessors, (35), 4 states have return successors, (33), 4 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-25 22:39:18,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:39:18,182 INFO L93 Difference]: Finished difference Result 330 states and 398 transitions. [2022-11-25 22:39:18,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 22:39:18,184 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 5 states have (on average 16.2) internal successors, (81), 6 states have internal predecessors, (81), 2 states have call successors, (35), 2 states have call predecessors, (35), 4 states have return successors, (33), 4 states have call predecessors, (33), 2 states have call successors, (33) Word has length 178 [2022-11-25 22:39:18,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:39:18,185 INFO L225 Difference]: With dead ends: 330 [2022-11-25 22:39:18,185 INFO L226 Difference]: Without dead ends: 147 [2022-11-25 22:39:18,186 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-11-25 22:39:18,188 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 1 mSDsluCounter, 680 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 818 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-25 22:39:18,188 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 818 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-25 22:39:18,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2022-11-25 22:39:18,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2022-11-25 22:39:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147 states, 82 states have (on average 1.1097560975609757) internal successors, (91), 85 states have internal predecessors, (91), 41 states have call successors, (41), 21 states have call predecessors, (41), 23 states have return successors, (43), 40 states have call predecessors, (43), 40 states have call successors, (43) [2022-11-25 22:39:18,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 175 transitions. [2022-11-25 22:39:18,212 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 175 transitions. Word has length 178 [2022-11-25 22:39:18,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:39:18,212 INFO L495 AbstractCegarLoop]: Abstraction has 147 states and 175 transitions. [2022-11-25 22:39:18,212 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 5 states have (on average 16.2) internal successors, (81), 6 states have internal predecessors, (81), 2 states have call successors, (35), 2 states have call predecessors, (35), 4 states have return successors, (33), 4 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-25 22:39:18,213 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 175 transitions. [2022-11-25 22:39:18,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-25 22:39:18,214 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:39:18,214 INFO L195 NwaCegarLoop]: trace histogram [9, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-25 22:39:18,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-11-25 22:39:18,427 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-11-25 22:39:18,428 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:39:18,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:39:18,428 INFO L85 PathProgramCache]: Analyzing trace with hash -1002691091, now seen corresponding path program 1 times [2022-11-25 22:39:18,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:39:18,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1741110535] [2022-11-25 22:39:18,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:39:18,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:39:18,501 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 22:39:18,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [953755451] [2022-11-25 22:39:18,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:39:18,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:39:18,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:39:18,503 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:39:18,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a529597-a9e1-4cb3-80f3-f3ecc5c5a5b2/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-25 22:39:19,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:39:19,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 2934 conjuncts, 90 conjunts are in the unsatisfiable core [2022-11-25 22:39:19,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:39:19,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:19,597 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 16 treesize of output 17 [2022-11-25 22:39:19,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:19,607 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 16 treesize of output 17 [2022-11-25 22:39:20,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:20,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:20,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:20,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:20,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:20,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:20,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:20,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:20,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 22:39:20,582 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-25 22:39:20,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 78 [2022-11-25 22:39:20,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:20,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:20,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:20,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:20,629 INFO L321 Elim1Store]: treesize reduction 252, result has 4.2 percent of original size [2022-11-25 22:39:20,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 69 treesize of output 78 [2022-11-25 22:39:21,764 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 69 proven. 3 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-25 22:39:21,764 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:39:29,172 WARN L233 SmtUtils]: Spent 5.87s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:39:36,166 WARN L233 SmtUtils]: Spent 6.79s on a formula simplification that was a NOOP. DAG size: 40 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:39:36,699 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:39:36,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1741110535] [2022-11-25 22:39:36,699 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 22:39:36,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [953755451] [2022-11-25 22:39:36,699 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [953755451] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:39:36,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [77424343] [2022-11-25 22:39:36,727 INFO L159 IcfgInterpreter]: Started Sifa with 99 locations of interest [2022-11-25 22:39:36,728 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 22:39:36,733 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 22:39:36,739 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 22:39:36,739 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 22:39:40,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:39:40,824 INFO L217 Elim1Store]: Index analysis took 400 ms [2022-11-25 22:40:11,071 WARN L233 SmtUtils]: Spent 30.19s 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 22:40:11,076 INFO L321 Elim1Store]: treesize reduction 3510, result has 33.3 percent of original size [2022-11-25 22:40:11,080 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 22:40:14,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:40:14,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 196 select indices, 196 select index equivalence classes, 19307 disjoint index pairs (out of 19110 index pairs), introduced 196 new quantified variables, introduced 0 case distinctions, treesize of input 987 treesize of output 1574 [2022-11-25 22:42:51,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:51,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:42:51,483 INFO L217 Elim1Store]: Index analysis took 356 ms [2022-11-25 22:43:09,752 WARN L233 SmtUtils]: Spent 18.23s on a formula simplification. DAG size of input: 1767 DAG size of output: 1177 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 22:43:09,755 INFO L321 Elim1Store]: treesize reduction 1964, result has 47.3 percent of original size [2022-11-25 22:43:09,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19309 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 196 case distinctions, treesize of input 992 treesize of output 2362 [2022-11-25 22:43:16,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:16,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:43:16,831 INFO L217 Elim1Store]: Index analysis took 987 ms [2022-11-25 22:43:46,484 WARN L233 SmtUtils]: Spent 29.61s 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 22:43:46,487 INFO L321 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-25 22:43:46,490 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 22:44:08,373 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 22:44:08,380 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 22:44:08,405 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 22:44:08,410 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 22:44:08,451 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 22:44:08,459 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 22:44:08,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-25 22:44:08,476 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 22:44:08,517 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 22:44:08,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-25 22:44:08,550 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 22:44:08,558 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 22:44:08,617 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 22:44:08,622 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 22:44:08,665 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 22:44:08,671 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 22:44:08,679 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 22:44:08,687 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 22:44:08,715 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 22:44:08,723 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 22:44:08,730 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 22:44:08,766 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 22:44:08,773 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 22:44:08,782 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 22:44:08,822 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-25 22:44:08,823 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 22:44:14,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:14,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:14,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:14,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:14,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:14,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:14,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:14,200 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 22:44:14,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:14,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:14,995 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 22:44:15,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:15,689 INFO L217 Elim1Store]: Index analysis took 103 ms [2022-11-25 22:44:15,695 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 22:44:16,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:16,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:16,464 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 22:44:17,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:17,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:17,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:17,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:17,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:17,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:17,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:17,673 INFO L217 Elim1Store]: Index analysis took 110 ms [2022-11-25 22:44:17,713 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 22:44:35,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:35,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:35,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:35,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:35,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:35,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:35,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:35,726 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 22:44:36,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:36,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:36,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:36,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:36,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:36,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:36,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:36,613 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 22:44:37,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:37,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:37,296 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 22:44:38,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,095 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 22:44:38,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:44:38,661 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 22:44:52,048 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 22:44:52,056 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 22:44:53,484 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:44:56,166 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 22:45:42,515 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 2808 for LOIs [2022-11-25 22:45:49,002 INFO L197 IcfgInterpreter]: Interpreting procedure hash_table_state_required_bytes with input of size 3261 for LOIs [2022-11-25 22:46:11,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:11,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:11,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:11,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:11,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:11,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:11,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:11,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:12,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:12,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:12,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:12,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:12,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:12,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:12,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:12,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:12,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:12,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:12,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:12,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:13,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:14,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:14,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:14,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:14,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:14,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:14,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:14,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:14,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:14,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:14,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:14,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:14,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:14,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:15,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:15,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:15,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:15,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:15,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:15,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:15,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:15,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:15,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:15,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:15,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:15,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:15,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:15,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:15,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:16,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:16,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:16,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:16,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:16,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:16,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:16,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:16,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:16,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:16,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:16,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:17,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:17,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:17,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:17,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:17,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:17,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:17,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:17,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:17,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:17,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:17,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:18,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:18,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:18,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:18,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:18,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:18,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:18,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:18,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:18,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:18,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:18,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:18,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:18,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:18,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:18,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:19,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:19,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:19,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:19,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:19,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:19,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:19,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:19,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:19,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:19,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:19,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:19,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:19,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:19,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:19,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:19,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:19,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:20,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:20,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:20,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:20,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:20,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:20,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:20,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:20,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:20,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:20,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:20,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:20,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:21,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:21,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:21,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:21,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:21,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:21,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:21,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:21,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:21,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:21,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:21,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:22,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:22,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:22,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:22,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:22,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:22,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:22,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:22,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:22,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:22,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:22,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:22,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:23,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:24,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:24,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:24,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:24,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:24,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:24,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:24,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:24,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:24,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:24,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:24,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:24,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:24,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:24,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:24,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:24,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:24,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:24,782 INFO L217 Elim1Store]: Index analysis took 13419 ms [2022-11-25 22:46:52,035 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 22:46:54,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:54,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:46:55,358 INFO L217 Elim1Store]: Index analysis took 498 ms [2022-11-25 22:47:07,431 WARN L233 SmtUtils]: Spent 11.65s on a formula simplification. DAG size of input: 1116 DAG size of output: 609 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 22:47:07,432 INFO L321 Elim1Store]: treesize reduction 1818, result has 33.4 percent of original size [2022-11-25 22:47:07,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 200 select indices, 200 select index equivalence classes, 19799 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 202 case distinctions, treesize of input 1007 treesize of output 2005 [2022-11-25 22:47:36,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:36,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:36,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:36,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:36,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:36,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:37,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:37,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:37,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:37,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:37,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:37,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:37,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:37,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:37,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:37,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:37,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:37,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:37,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:37,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:37,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:37,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:37,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:37,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:37,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:37,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:38,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:38,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:38,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:38,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:38,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:38,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:39,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:40,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:40,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:40,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:40,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:40,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:40,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:40,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:40,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:40,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:40,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:41,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:41,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:41,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:41,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:41,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:41,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:41,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:41,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:41,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:41,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:41,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:41,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:41,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:41,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:41,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:41,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:41,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:41,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:41,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:41,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:41,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:42,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:42,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:42,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:42,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:42,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:42,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:42,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:42,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:42,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:42,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:42,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:42,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:42,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:42,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:42,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:42,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:43,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:43,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:43,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:43,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:43,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:43,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:43,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:43,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:43,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:43,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:43,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:43,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:43,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:43,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:43,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:44,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:44,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:44,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:44,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:44,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:44,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:44,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:44,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:44,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:44,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:44,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:44,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:45,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:45,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:45,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:45,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:45,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:45,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:45,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:45,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:45,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:45,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:45,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:45,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:45,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:46,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:46,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:46,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:46,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:46,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:46,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:46,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:46,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:46,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:46,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:46,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:46,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:46,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:46,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:46,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:47,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:47,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:47,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:47,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:47,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:47,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:47,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:47,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:47,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:47,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:47,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:48,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:48,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:48,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:48,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:48,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:48,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:48,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:48,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:48,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:48,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:48,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:48,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:49,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:49,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:49,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:49,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:49,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:49,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:49,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:49,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:49,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:49,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:49,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:49,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:49,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:49,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:49,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:49,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:49,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:47:49,848 INFO L217 Elim1Store]: Index analysis took 13384 ms [2022-11-25 22:48:19,320 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 22:48:22,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:48:22,940 INFO L217 Elim1Store]: Index analysis took 479 ms [2022-11-25 22:48:29,273 WARN L233 SmtUtils]: Spent 5.93s on a formula simplification. DAG size of input: 797 DAG size of output: 435 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 22:48:29,275 INFO L321 Elim1Store]: treesize reduction 1296, result has 33.4 percent of original size [2022-11-25 22:48:29,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 200 select indices, 200 select index equivalence classes, 19828 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 144 case distinctions, treesize of input 1007 treesize of output 1889 [2022-11-25 22:49:27,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:27,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:27,176 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 22:49:28,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:28,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:28,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:28,835 INFO L217 Elim1Store]: Index analysis took 409 ms [2022-11-25 22:49:35,971 WARN L233 SmtUtils]: Spent 7.11s 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 22:49:35,973 INFO L321 Elim1Store]: treesize reduction 788, result has 50.0 percent of original size [2022-11-25 22:49:35,976 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 22:49:37,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:37,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:37,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:37,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:37,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:37,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:37,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:37,763 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 22:49:38,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,195 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 22:49:38,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:38,661 INFO L217 Elim1Store]: Index analysis took 113 ms [2022-11-25 22:49:38,683 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 22:49:48,578 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 22:49:48,856 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 22:49:51,442 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 22:49:59,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:49:59,758 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 22:50:00,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:00,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:00,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:00,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:00,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:00,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:00,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:00,263 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 22:50:01,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:01,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:01,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:01,860 INFO L217 Elim1Store]: Index analysis took 439 ms [2022-11-25 22:50:09,358 WARN L233 SmtUtils]: Spent 7.48s 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 22:50:09,360 INFO L321 Elim1Store]: treesize reduction 788, result has 50.0 percent of original size [2022-11-25 22:50:09,362 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 22:50:10,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:10,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:10,997 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 22:50:12,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:12,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:12,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:12,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:12,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:12,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:12,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:50:12,727 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 22:50:22,080 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 22:50:24,655 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 22:50:24,934 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 22:50:41,325 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-25 22:50:41,325 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 22:51:03,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:03,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:03,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:04,170 INFO L217 Elim1Store]: Index analysis took 410 ms [2022-11-25 22:51:11,285 WARN L233 SmtUtils]: Spent 7.09s 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 22:51:11,287 INFO L321 Elim1Store]: treesize reduction 788, result has 50.0 percent of original size [2022-11-25 22:51:11,289 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 22:51:12,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:12,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:12,901 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 22:51:14,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:14,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:14,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:14,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:14,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:14,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:14,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:14,656 INFO L217 Elim1Store]: Index analysis took 103 ms [2022-11-25 22:51:14,692 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 22:51:15,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,296 INFO L217 Elim1Store]: Index analysis took 104 ms [2022-11-25 22:51:15,336 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 22:51:15,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:15,821 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 22:51:27,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:27,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:28,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:28,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:28,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:28,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:28,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:28,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:28,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:28,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:28,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:28,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:28,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:28,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:28,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:28,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:28,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:28,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:28,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:28,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:28,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:28,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:29,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:29,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:29,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:29,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:29,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:29,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:29,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:29,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:29,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:29,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:29,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:29,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:29,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:29,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:29,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:29,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:29,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:30,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:30,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:30,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:30,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:30,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:30,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:30,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:30,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:30,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:30,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:30,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:31,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:31,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:31,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:31,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:31,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:31,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:31,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:31,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:31,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:31,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:51:31,708 INFO L190 IndexEqualityManager]: detected not equals via solver