./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/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_9add2672-b4ce-4aab-8f1c-394617108b61/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/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_9add2672-b4ce-4aab-8f1c-394617108b61/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 56930072253bb80620cfd5323053bdb4c7b4f32002f7dcce9e2ae892c8088a26 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:43:13,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:43:13,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:43:13,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:43:13,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:43:13,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:43:13,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:43:13,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:43:13,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:43:13,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:43:13,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:43:13,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:43:13,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:43:13,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:43:13,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:43:13,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:43:13,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:43:13,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:43:13,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:43:13,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:43:13,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:43:13,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:43:13,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:43:13,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:43:13,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:43:13,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:43:13,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:43:13,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:43:13,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:43:13,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:43:13,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:43:13,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:43:13,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:43:13,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:43:13,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:43:13,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:43:13,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:43:13,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:43:13,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:43:13,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:43:13,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:43:13,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:43:13,663 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:43:13,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:43:13,664 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:43:13,664 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:43:13,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:43:13,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:43:13,665 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:43:13,665 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:43:13,665 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:43:13,666 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:43:13,666 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:43:13,666 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:43:13,666 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:43:13,666 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:43:13,667 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:43:13,667 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:43:13,667 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:43:13,667 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:43:13,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:43:13,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:43:13,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:43:13,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:43:13,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:43:13,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:43:13,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:43:13,669 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:43:13,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:43:13,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:43:13,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:43:13,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:43:13,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:43:13,672 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:43:13,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:43:13,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:43:13,672 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:43:13,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:43:13,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:43:13,673 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:43:13,673 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_9add2672-b4ce-4aab-8f1c-394617108b61/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56930072253bb80620cfd5323053bdb4c7b4f32002f7dcce9e2ae892c8088a26 [2022-11-25 23:43:13,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:43:13,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:43:13,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:43:13,938 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:43:13,939 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:43:13,940 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.i [2022-11-25 23:43:17,008 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:43:17,542 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:43:17,543 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.i [2022-11-25 23:43:17,582 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/bin/utaipan-ByfvJB40ur/data/45be81f92/a83266d5c2ef4b618f5eaef42067753b/FLAG58d1836bd [2022-11-25 23:43:17,597 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/bin/utaipan-ByfvJB40ur/data/45be81f92/a83266d5c2ef4b618f5eaef42067753b [2022-11-25 23:43:17,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:43:17,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:43:17,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:43:17,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:43:17,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:43:17,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:17" (1/1) ... [2022-11-25 23:43:17,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f8e2012 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:17, skipping insertion in model container [2022-11-25 23:43:17,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:17" (1/1) ... [2022-11-25 23:43:17,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:43:17,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:43:18,093 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.i[4486,4499] [2022-11-25 23:43:18,104 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_9add2672-b4ce-4aab-8f1c-394617108b61/sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.i[4546,4559] [2022-11-25 23:43:19,218 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:19,219 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:19,220 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:19,221 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:19,222 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:19,238 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:19,239 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:19,244 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:19,246 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:19,384 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:43:19,385 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:43:19,386 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:43:19,392 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 23:43:19,395 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 23:43:19,396 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 23:43:19,869 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 23:43:19,870 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 23:43:19,872 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 23:43:19,902 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 23:43:19,903 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 23:43:19,905 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 23:43:19,906 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 23:43:19,906 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 23:43:19,907 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 23:43:19,908 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 23:43:19,909 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 23:43:20,163 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 23:43:20,202 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:43:20,242 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 23:43:20,258 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:43:20,298 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:20,299 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:20,364 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:43:20,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:43:20,453 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:43:20,482 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_9add2672-b4ce-4aab-8f1c-394617108b61/sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.i[4486,4499] [2022-11-25 23:43:20,483 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_9add2672-b4ce-4aab-8f1c-394617108b61/sv-benchmarks/c/aws-c-common/aws_array_eq_harness-1.i[4546,4559] [2022-11-25 23:43:20,531 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:20,532 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:20,532 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:20,533 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:20,534 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:20,541 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:20,542 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:20,543 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:20,544 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:20,551 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:43:20,552 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:43:20,552 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-25 23:43:20,556 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-25 23:43:20,558 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-25 23:43:20,558 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-25 23:43:20,583 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-25 23:43:20,584 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-25 23:43:20,586 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-25 23:43:20,587 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-25 23:43:20,588 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-25 23:43:20,589 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-25 23:43:20,589 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-25 23:43:20,590 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-25 23:43:20,591 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-25 23:43:20,591 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-25 23:43:20,592 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-25 23:43:20,617 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-25 23:43:20,633 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:43:20,644 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 23:43:20,651 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:43:20,677 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:20,678 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-25 23:43:20,702 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:43:20,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:43:20,960 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:43:20,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:20 WrapperNode [2022-11-25 23:43:20,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:43:20,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:43:20,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:43:20,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:43:20,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:20" (1/1) ... [2022-11-25 23:43:21,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:20" (1/1) ... [2022-11-25 23:43:21,214 INFO L138 Inliner]: procedures = 691, calls = 2615, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 789 [2022-11-25 23:43:21,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:43:21,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:43:21,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:43:21,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:43:21,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:20" (1/1) ... [2022-11-25 23:43:21,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:20" (1/1) ... [2022-11-25 23:43:21,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:20" (1/1) ... [2022-11-25 23:43:21,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:20" (1/1) ... [2022-11-25 23:43:21,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:20" (1/1) ... [2022-11-25 23:43:21,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:20" (1/1) ... [2022-11-25 23:43:21,278 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:20" (1/1) ... [2022-11-25 23:43:21,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:20" (1/1) ... [2022-11-25 23:43:21,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:43:21,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:43:21,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:43:21,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:43:21,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:20" (1/1) ... [2022-11-25 23:43:21,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:43:21,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:43:21,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:43:21,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:43:21,415 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-25 23:43:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:43:21,416 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-25 23:43:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-25 23:43:21,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:43:21,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-25 23:43:21,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-25 23:43:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:43:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:43:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-11-25 23:43:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-11-25 23:43:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:43:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:43:21,419 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-25 23:43:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-25 23:43:21,419 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-11-25 23:43:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-11-25 23:43:21,421 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-25 23:43:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-25 23:43:21,421 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 23:43:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 23:43:21,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:43:21,422 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2022-11-25 23:43:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2022-11-25 23:43:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:43:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-25 23:43:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-25 23:43:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:43:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:43:21,732 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:43:21,735 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:43:23,094 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:43:23,279 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:43:23,280 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 23:43:23,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:43:23 BoogieIcfgContainer [2022-11-25 23:43:23,283 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:43:23,287 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:43:23,288 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:43:23,292 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:43:23,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:43:17" (1/3) ... [2022-11-25 23:43:23,295 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7509775e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:43:23, skipping insertion in model container [2022-11-25 23:43:23,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:20" (2/3) ... [2022-11-25 23:43:23,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7509775e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:43:23, skipping insertion in model container [2022-11-25 23:43:23,301 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:43:23" (3/3) ... [2022-11-25 23:43:23,305 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_eq_harness-1.i [2022-11-25 23:43:23,327 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:43:23,327 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 23:43:23,394 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:43:23,407 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;@16a7ad8b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:43:23,408 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 23:43:23,413 INFO L276 IsEmpty]: Start isEmpty. Operand has 74 states, 39 states have (on average 1.2820512820512822) internal successors, (50), 42 states have internal predecessors, (50), 24 states have call successors, (24), 9 states have call predecessors, (24), 9 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2022-11-25 23:43:23,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-25 23:43:23,429 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:43:23,430 INFO L195 NwaCegarLoop]: trace histogram [5, 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] [2022-11-25 23:43:23,431 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:43:23,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:43:23,440 INFO L85 PathProgramCache]: Analyzing trace with hash -484843067, now seen corresponding path program 1 times [2022-11-25 23:43:23,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:43:23,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098084064] [2022-11-25 23:43:23,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:23,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:43:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:27,113 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-25 23:43:27,114 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:43:27,114 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098084064] [2022-11-25 23:43:27,115 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2098084064] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:43:27,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [804094966] [2022-11-25 23:43:27,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:27,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:43:27,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:43:27,123 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:43:27,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:43:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:27,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 2432 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-25 23:43:27,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:43:27,907 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-25 23:43:27,908 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 23:43:27,909 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [804094966] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:43:27,909 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 23:43:27,909 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [11] total 13 [2022-11-25 23:43:27,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361033320] [2022-11-25 23:43:27,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:43:27,922 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 23:43:27,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:43:27,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 23:43:27,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2022-11-25 23:43:27,955 INFO L87 Difference]: Start difference. First operand has 74 states, 39 states have (on average 1.2820512820512822) internal successors, (50), 42 states have internal predecessors, (50), 24 states have call successors, (24), 9 states have call predecessors, (24), 9 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 23:43:28,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:43:28,240 INFO L93 Difference]: Finished difference Result 135 states and 194 transitions. [2022-11-25 23:43:28,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 23:43:28,243 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 50 [2022-11-25 23:43:28,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:43:28,255 INFO L225 Difference]: With dead ends: 135 [2022-11-25 23:43:28,255 INFO L226 Difference]: Without dead ends: 99 [2022-11-25 23:43:28,260 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 50 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2022-11-25 23:43:28,270 INFO L413 NwaCegarLoop]: 91 mSDtfsCounter, 19 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 326 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:43:28,270 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 326 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 23:43:28,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2022-11-25 23:43:28,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 85. [2022-11-25 23:43:28,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 44 states have (on average 1.2272727272727273) internal successors, (54), 47 states have internal predecessors, (54), 30 states have call successors, (30), 10 states have call predecessors, (30), 10 states have return successors, (29), 28 states have call predecessors, (29), 29 states have call successors, (29) [2022-11-25 23:43:28,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 113 transitions. [2022-11-25 23:43:28,343 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 113 transitions. Word has length 50 [2022-11-25 23:43:28,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:43:28,344 INFO L495 AbstractCegarLoop]: Abstraction has 85 states and 113 transitions. [2022-11-25 23:43:28,345 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 23:43:28,345 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 113 transitions. [2022-11-25 23:43:28,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-25 23:43:28,350 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:43:28,351 INFO L195 NwaCegarLoop]: trace histogram [5, 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] [2022-11-25 23:43:28,363 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-25 23:43:28,560 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-25 23:43:28,560 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:43:28,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:43:28,561 INFO L85 PathProgramCache]: Analyzing trace with hash -655259651, now seen corresponding path program 1 times [2022-11-25 23:43:28,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:43:28,561 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385768008] [2022-11-25 23:43:28,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:28,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:43:28,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:29,259 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-25 23:43:29,260 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:43:29,260 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385768008] [2022-11-25 23:43:29,260 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1385768008] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:43:29,261 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:43:29,261 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 23:43:29,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790484925] [2022-11-25 23:43:29,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:43:29,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 23:43:29,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:43:29,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 23:43:29,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:43:29,264 INFO L87 Difference]: Start difference. First operand 85 states and 113 transitions. Second operand has 6 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 3 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 23:43:29,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:43:29,452 INFO L93 Difference]: Finished difference Result 144 states and 199 transitions. [2022-11-25 23:43:29,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 23:43:29,453 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 3 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 54 [2022-11-25 23:43:29,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:43:29,460 INFO L225 Difference]: With dead ends: 144 [2022-11-25 23:43:29,460 INFO L226 Difference]: Without dead ends: 115 [2022-11-25 23:43:29,461 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 23:43:29,464 INFO L413 NwaCegarLoop]: 91 mSDtfsCounter, 6 mSDsluCounter, 335 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 426 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 23:43:29,465 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 426 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 23:43:29,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2022-11-25 23:43:29,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 113. [2022-11-25 23:43:29,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 56 states have (on average 1.2321428571428572) internal successors, (69), 60 states have internal predecessors, (69), 45 states have call successors, (45), 10 states have call predecessors, (45), 11 states have return successors, (47), 43 states have call predecessors, (47), 44 states have call successors, (47) [2022-11-25 23:43:29,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 161 transitions. [2022-11-25 23:43:29,503 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 161 transitions. Word has length 54 [2022-11-25 23:43:29,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:43:29,504 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 161 transitions. [2022-11-25 23:43:29,504 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 3 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-25 23:43:29,504 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 161 transitions. [2022-11-25 23:43:29,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-25 23:43:29,514 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:43:29,514 INFO L195 NwaCegarLoop]: trace histogram [5, 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] [2022-11-25 23:43:29,515 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 23:43:29,515 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:43:29,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:43:29,516 INFO L85 PathProgramCache]: Analyzing trace with hash 458782367, now seen corresponding path program 1 times [2022-11-25 23:43:29,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:43:29,516 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859642278] [2022-11-25 23:43:29,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:29,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:43:29,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:30,234 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-25 23:43:30,237 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:43:30,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859642278] [2022-11-25 23:43:30,237 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1859642278] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:43:30,238 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:43:30,238 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 23:43:30,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729521471] [2022-11-25 23:43:30,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:43:30,243 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 23:43:30,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:43:30,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 23:43:30,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 23:43:30,245 INFO L87 Difference]: Start difference. First operand 113 states and 161 transitions. Second operand has 7 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 6 states have internal predecessors, (23), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 4 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-25 23:43:30,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:43:30,483 INFO L93 Difference]: Finished difference Result 131 states and 179 transitions. [2022-11-25 23:43:30,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 23:43:30,487 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 6 states have internal predecessors, (23), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 4 states have call predecessors, (11), 3 states have call successors, (11) Word has length 55 [2022-11-25 23:43:30,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:43:30,491 INFO L225 Difference]: With dead ends: 131 [2022-11-25 23:43:30,491 INFO L226 Difference]: Without dead ends: 106 [2022-11-25 23:43:30,492 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 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 23:43:30,495 INFO L413 NwaCegarLoop]: 99 mSDtfsCounter, 18 mSDsluCounter, 440 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 539 SdHoareTripleChecker+Invalid, 117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 23:43:30,496 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 539 Invalid, 117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 110 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 23:43:30,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2022-11-25 23:43:30,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 104. [2022-11-25 23:43:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 53 states have (on average 1.2075471698113207) internal successors, (64), 56 states have internal predecessors, (64), 39 states have call successors, (39), 10 states have call predecessors, (39), 11 states have return successors, (41), 38 states have call predecessors, (41), 38 states have call successors, (41) [2022-11-25 23:43:30,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 144 transitions. [2022-11-25 23:43:30,522 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 144 transitions. Word has length 55 [2022-11-25 23:43:30,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:43:30,524 INFO L495 AbstractCegarLoop]: Abstraction has 104 states and 144 transitions. [2022-11-25 23:43:30,524 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 6 states have internal predecessors, (23), 4 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 4 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-25 23:43:30,525 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 144 transitions. [2022-11-25 23:43:30,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-25 23:43:30,533 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:43:30,533 INFO L195 NwaCegarLoop]: trace histogram [6, 3, 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] [2022-11-25 23:43:30,533 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 23:43:30,534 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:43:30,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:43:30,535 INFO L85 PathProgramCache]: Analyzing trace with hash 794276576, now seen corresponding path program 1 times [2022-11-25 23:43:30,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:43:30,535 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042631353] [2022-11-25 23:43:30,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:30,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:43:30,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:33,354 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-25 23:43:33,354 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:43:33,355 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042631353] [2022-11-25 23:43:33,355 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042631353] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 23:43:33,355 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [654713952] [2022-11-25 23:43:33,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:43:33,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:43:33,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:43:33,360 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:43:33,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9add2672-b4ce-4aab-8f1c-394617108b61/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 23:43:33,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:43:33,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 2467 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-25 23:43:33,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:43:34,789 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-25 23:43:34,789 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:43:36,479 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-25 23:43:36,480 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [654713952] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:43:36,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1687641811] [2022-11-25 23:43:36,502 INFO L159 IcfgInterpreter]: Started Sifa with 40 locations of interest [2022-11-25 23:43:36,502 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:43:36,506 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:43:36,512 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:43:36,512 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:45:24,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-25 23:45:24,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-25 23:45:30,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,403 INFO L217 Elim1Store]: Index analysis took 170 ms [2022-11-25 23:45:30,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-25 23:45:30,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:30,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:31,655 INFO L217 Elim1Store]: Index analysis took 820 ms [2022-11-25 23:45:31,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 309 select indices, 309 select index equivalence classes, 33689 disjoint index pairs (out of 47586 index pairs), introduced 309 new quantified variables, introduced 0 case distinctions, treesize of input 2766 treesize of output 928 [2022-11-25 23:45:32,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:32,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:32,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:32,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:32,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:32,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:32,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:32,252 INFO L217 Elim1Store]: Index analysis took 129 ms [2022-11-25 23:45:32,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-25 23:45:37,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:37,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:38,628 INFO L217 Elim1Store]: Index analysis took 731 ms [2022-11-25 23:45:38,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 309 select indices, 309 select index equivalence classes, 33689 disjoint index pairs (out of 47586 index pairs), introduced 309 new quantified variables, introduced 0 case distinctions, treesize of input 2766 treesize of output 928 [2022-11-25 23:45:39,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:39,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:39,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:39,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:39,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:39,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:39,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:39,191 INFO L217 Elim1Store]: Index analysis took 133 ms [2022-11-25 23:45:39,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-25 23:45:39,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:39,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:39,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:39,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:39,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:39,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:39,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:45:39,564 INFO L217 Elim1Store]: Index analysis took 129 ms [2022-11-25 23:45:39,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-25 23:45:39,798 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-25 23:45:39,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-11-25 23:45:39,842 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-25 23:45:39,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-25 23:46:13,112 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 63 for LOIs [2022-11-25 23:46:13,155 INFO L197 IcfgInterpreter]: Interpreting procedure save_byte_from_array with input of size 2534 for LOIs [2022-11-25 23:46:31,223 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_eq with input of size 127 for LOIs [2022-11-25 23:46:32,651 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 135 for LOIs [2022-11-25 23:46:32,738 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_malloc with input of size 3289 for LOIs [2022-11-25 23:48:45,937 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_bool with input of size 50 for LOIs [2022-11-25 23:48:45,941 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:49:53,115 WARN L233 SmtUtils]: Spent 1.09m on a formula simplification that was a NOOP. DAG size: 3235 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:52:08,208 WARN L233 SmtUtils]: Spent 2.20m on a formula simplification. DAG size of input: 3253 DAG size of output: 3248 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:53:53,975 WARN L233 SmtUtils]: Spent 1.73m on a formula simplification. DAG size of input: 3289 DAG size of output: 2465 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:55:35,683 WARN L233 SmtUtils]: Spent 1.66m on a formula simplification. DAG size of input: 3291 DAG size of output: 2461 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:57:22,111 WARN L233 SmtUtils]: Spent 1.71m on a formula simplification. DAG size of input: 3299 DAG size of output: 2469 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)