./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7 --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 d67b4b463cf9b59771b705723a66a102d698cbc5859334aa26ed48a8838f7285 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:42:16,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:42:16,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:42:16,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:42:16,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:42:16,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:42:16,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:42:16,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:42:16,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:42:16,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:42:16,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:42:16,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:42:16,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:42:16,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:42:16,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:42:16,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:42:16,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:42:16,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:42:16,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:42:16,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:42:16,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:42:16,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:42:16,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:42:16,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:42:16,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:42:16,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:42:16,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:42:16,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:42:16,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:42:16,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:42:16,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:42:16,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:42:16,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:42:16,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:42:16,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:42:16,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:42:16,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:42:16,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:42:16,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:42:16,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:42:16,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:42:16,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 19:42:16,854 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:42:16,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:42:16,855 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:42:16,855 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:42:16,856 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:42:16,856 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:42:16,856 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:42:16,856 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:42:16,857 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:42:16,857 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:42:16,857 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:42:16,857 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:42:16,857 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:42:16,857 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:42:16,858 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:42:16,858 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:42:16,858 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:42:16,858 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:42:16,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:42:16,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:42:16,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:42:16,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:42:16,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:42:16,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:42:16,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:42:16,860 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:42:16,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:42:16,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:42:16,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:42:16,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:42:16,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:42:16,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:42:16,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:42:16,862 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:42:16,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:42:16,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:42:16,862 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:42:16,862 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:42:16,863 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d67b4b463cf9b59771b705723a66a102d698cbc5859334aa26ed48a8838f7285 [2021-11-25 19:42:17,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:42:17,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:42:17,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:42:17,152 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:42:17,153 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:42:17,154 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i [2021-11-25 19:42:17,226 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/data/4d9f8d5c6/603254bff3984af6b02053fa9fe64bd4/FLAGa1ee2ecea [2021-11-25 19:42:17,862 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:42:17,862 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i [2021-11-25 19:42:17,893 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/data/4d9f8d5c6/603254bff3984af6b02053fa9fe64bd4/FLAGa1ee2ecea [2021-11-25 19:42:18,063 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/data/4d9f8d5c6/603254bff3984af6b02053fa9fe64bd4 [2021-11-25 19:42:18,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:42:18,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:42:18,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:42:18,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:42:18,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:42:18,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:42:18" (1/1) ... [2021-11-25 19:42:18,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d3bdea6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:18, skipping insertion in model container [2021-11-25 19:42:18,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:42:18" (1/1) ... [2021-11-25 19:42:18,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:42:18,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:42:18,456 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4531,4544] [2021-11-25 19:42:18,462 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4591,4604] [2021-11-25 19:42:19,176 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,177 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,178 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,179 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,180 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,197 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,197 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,199 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,200 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,202 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,203 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,204 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,204 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,366 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 19:42:19,368 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 19:42:19,369 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 19:42:19,371 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 19:42:19,372 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 19:42:19,373 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 19:42:19,374 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 19:42:19,375 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 19:42:19,376 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 19:42:19,376 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 19:42:19,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:42:19,453 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:42:19,468 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4531,4544] [2021-11-25 19:42:19,468 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4591,4604] [2021-11-25 19:42:19,516 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,550 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,551 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,552 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,553 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,564 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,564 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,566 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,566 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,568 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,568 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,587 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,587 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:42:19,608 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 19:42:19,609 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 19:42:19,610 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 19:42:19,611 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 19:42:19,613 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 19:42:19,613 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 19:42:19,614 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 19:42:19,615 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 19:42:19,615 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 19:42:19,616 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 19:42:19,641 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:42:19,828 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:42:19,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:19 WrapperNode [2021-11-25 19:42:19,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:42:19,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:42:19,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:42:19,863 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:42:19,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:19" (1/1) ... [2021-11-25 19:42:19,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:19" (1/1) ... [2021-11-25 19:42:20,003 INFO L137 Inliner]: procedures = 593, calls = 627, calls flagged for inlining = 39, calls inlined = 6, statements flattened = 137 [2021-11-25 19:42:20,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:42:20,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:42:20,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:42:20,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:42:20,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:19" (1/1) ... [2021-11-25 19:42:20,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:19" (1/1) ... [2021-11-25 19:42:20,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:19" (1/1) ... [2021-11-25 19:42:20,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:19" (1/1) ... [2021-11-25 19:42:20,058 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:19" (1/1) ... [2021-11-25 19:42:20,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:19" (1/1) ... [2021-11-25 19:42:20,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:19" (1/1) ... [2021-11-25 19:42:20,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:42:20,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:42:20,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:42:20,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:42:20,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:19" (1/1) ... [2021-11-25 19:42:20,116 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:42:20,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:42:20,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:42:20,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:42:20,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:42:20,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:42:20,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:42:20,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:42:20,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:42:20,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:42:20,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:42:20,190 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 19:42:20,190 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 19:42:20,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:42:20,191 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-25 19:42:20,191 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-25 19:42:20,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:42:20,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:42:20,361 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:42:20,363 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:42:20,745 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:42:21,010 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:42:21,010 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-25 19:42:21,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:42:21 BoogieIcfgContainer [2021-11-25 19:42:21,013 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:42:21,017 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:42:21,017 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:42:21,021 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:42:21,022 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:42:18" (1/3) ... [2021-11-25 19:42:21,023 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fcf82fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:42:21, skipping insertion in model container [2021-11-25 19:42:21,023 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:19" (2/3) ... [2021-11-25 19:42:21,024 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fcf82fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:42:21, skipping insertion in model container [2021-11-25 19:42:21,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:42:21" (3/3) ... [2021-11-25 19:42:21,026 INFO L111 eAbstractionObserver]: Analyzing ICFG memcpy_using_uint64_harness.i [2021-11-25 19:42:21,032 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:42:21,033 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 19:42:21,091 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:42:21,104 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 19:42:21,108 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 19:42:21,127 INFO L276 IsEmpty]: Start isEmpty. Operand has 34 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 19 states have internal predecessors, (24), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-25 19:42:21,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 19:42:21,133 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:42:21,134 INFO L514 BasicCegarLoop]: trace histogram [7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:42:21,135 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:42:21,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:42:21,141 INFO L85 PathProgramCache]: Analyzing trace with hash 258458225, now seen corresponding path program 1 times [2021-11-25 19:42:21,150 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:42:21,151 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150026149] [2021-11-25 19:42:21,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:42:21,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:42:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:42:21,438 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 19:42:21,439 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:42:21,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [150026149] [2021-11-25 19:42:21,440 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [150026149] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:42:21,441 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:42:21,441 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:42:21,442 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931343422] [2021-11-25 19:42:21,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:42:21,448 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:42:21,448 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:42:21,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:42:21,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:42:21,480 INFO L87 Difference]: Start difference. First operand has 34 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 19 states have internal predecessors, (24), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2021-11-25 19:42:22,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:42:22,484 INFO L93 Difference]: Finished difference Result 67 states and 93 transitions. [2021-11-25 19:42:22,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:42:22,487 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 32 [2021-11-25 19:42:22,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:42:22,493 INFO L225 Difference]: With dead ends: 67 [2021-11-25 19:42:22,493 INFO L226 Difference]: Without dead ends: 32 [2021-11-25 19:42:22,496 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:42:22,499 INFO L933 BasicCegarLoop]: 34 mSDtfsCounter, 0 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-11-25 19:42:22,514 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 68 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-25 19:42:22,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2021-11-25 19:42:22,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2021-11-25 19:42:22,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-11-25 19:42:22,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 42 transitions. [2021-11-25 19:42:22,576 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 42 transitions. Word has length 32 [2021-11-25 19:42:22,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:42:22,576 INFO L470 AbstractCegarLoop]: Abstraction has 32 states and 42 transitions. [2021-11-25 19:42:22,577 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2021-11-25 19:42:22,579 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2021-11-25 19:42:22,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 19:42:22,582 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:42:22,582 INFO L514 BasicCegarLoop]: trace histogram [7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:42:22,583 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 19:42:22,583 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:42:22,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:42:22,586 INFO L85 PathProgramCache]: Analyzing trace with hash -1268232254, now seen corresponding path program 1 times [2021-11-25 19:42:22,586 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:42:22,587 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053686950] [2021-11-25 19:42:22,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:42:22,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:42:22,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:42:22,789 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 19:42:22,790 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:42:22,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2053686950] [2021-11-25 19:42:22,790 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2053686950] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:42:22,791 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [422548255] [2021-11-25 19:42:22,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:42:22,792 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:42:22,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:42:22,795 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:42:22,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:42:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:42:23,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:42:23,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:42:23,111 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 19:42:23,111 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:42:23,233 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 19:42:23,238 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [422548255] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:42:23,239 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1090507208] [2021-11-25 19:42:23,274 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2021-11-25 19:42:23,274 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:42:23,279 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:42:23,288 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:42:23,289 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:42:23,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:23,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:23,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:23,591 INFO L354 Elim1Store]: treesize reduction 161, result has 25.8 percent of original size [2021-11-25 19:42:23,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 33 treesize of output 78 [2021-11-25 19:42:23,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:23,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:23,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:23,888 INFO L354 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2021-11-25 19:42:23,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 65 treesize of output 113 [2021-11-25 19:42:23,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:42:23,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:42:23,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:42:24,002 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:42:24,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:42:24,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:24,097 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 40 [2021-11-25 19:42:24,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:42:24,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:42:24,178 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:42:24,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:42:24,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:42:24,203 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:42:26,285 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:26,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:26,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:27,099 INFO L244 Elim1Store]: Index analysis took 160 ms [2021-11-25 19:42:27,106 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:28,874 INFO L354 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2021-11-25 19:42:28,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 35 [2021-11-25 19:42:29,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:29,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:29,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:29,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:29,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:30,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:30,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:30,275 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:30,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:30,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:30,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:30,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:30,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:30,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:30,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:31,049 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2021-11-25 19:42:31,108 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2021-11-25 19:42:31,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2021-11-25 19:42:31,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:31,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:31,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:31,289 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:31,290 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:31,590 INFO L354 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2021-11-25 19:42:31,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 72 [2021-11-25 19:42:31,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:31,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 35 [2021-11-25 19:42:31,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:31,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:31,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:31,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:31,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:31,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:31,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:31,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:32,027 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:32,188 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:42:32,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 113 [2021-11-25 19:42:32,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,290 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:42:32,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 101 treesize of output 45 [2021-11-25 19:42:32,322 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:32,346 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:32,390 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:32,462 INFO L354 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2021-11-25 19:42:32,462 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 35 [2021-11-25 19:42:32,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,747 INFO L244 Elim1Store]: Index analysis took 204 ms [2021-11-25 19:42:32,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:32,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:33,741 INFO L354 Elim1Store]: treesize reduction 348, result has 13.6 percent of original size [2021-11-25 19:42:33,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 8 select indices, 8 select index equivalence classes, 58 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 22 case distinctions, treesize of input 334 treesize of output 568 [2021-11-25 19:42:33,843 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:33,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,245 INFO L244 Elim1Store]: Index analysis took 307 ms [2021-11-25 19:42:34,247 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:34,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,329 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:34,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,404 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-25 19:42:34,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 29 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 24 case distinctions, treesize of input 271 treesize of output 163 [2021-11-25 19:42:34,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,794 INFO L244 Elim1Store]: Index analysis took 270 ms [2021-11-25 19:42:34,796 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:34,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,878 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:34,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:34,958 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-25 19:42:34,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 29 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 24 case distinctions, treesize of input 251 treesize of output 149 [2021-11-25 19:42:35,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,265 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-11-25 19:42:35,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,426 INFO L354 Elim1Store]: treesize reduction 105, result has 0.9 percent of original size [2021-11-25 19:42:35,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 31 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 947 treesize of output 796 [2021-11-25 19:42:35,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,761 INFO L354 Elim1Store]: treesize reduction 105, result has 0.9 percent of original size [2021-11-25 19:42:35,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 31 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 871 treesize of output 622 [2021-11-25 19:42:35,866 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:35,931 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:36,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:36,253 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-25 19:42:36,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 32 [2021-11-25 19:42:36,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,286 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:36,287 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:36,314 INFO L354 Elim1Store]: treesize reduction 34, result has 33.3 percent of original size [2021-11-25 19:42:36,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 108 [2021-11-25 19:42:36,359 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:36,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,393 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:42:36,394 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 92 treesize of output 52 [2021-11-25 19:42:36,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,455 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:36,457 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:36,458 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:36,502 INFO L354 Elim1Store]: treesize reduction 52, result has 33.3 percent of original size [2021-11-25 19:42:36,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 121 treesize of output 154 [2021-11-25 19:42:36,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,576 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:42:36,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 140 treesize of output 69 [2021-11-25 19:42:36,609 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:36,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,786 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:36,789 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:36,792 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:36,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,837 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:36,841 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:36,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,851 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:36,854 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:36,910 INFO L354 Elim1Store]: treesize reduction 84, result has 23.6 percent of original size [2021-11-25 19:42:36,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 12 select indices, 12 select index equivalence classes, 64 disjoint index pairs (out of 66 index pairs), introduced 14 new quantified variables, introduced 38 case distinctions, treesize of input 388 treesize of output 445 [2021-11-25 19:42:36,994 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:37,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,122 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:37,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,148 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:37,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,151 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:37,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,154 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:37,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:37,170 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 19:42:37,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 63 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 56 case distinctions, treesize of input 559 treesize of output 291 [2021-11-25 19:42:37,987 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 37 for LOIs [2021-11-25 19:42:38,051 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 10 for LOIs [2021-11-25 19:42:38,055 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:42:42,458 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '392#(and (<= 0 |#NULL.base|) (= (mod __VERIFIER_assert_~cond 256) 0) (<= |#NULL.offset| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= |#NULL.base| 0) (exists ((|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_15| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_15| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_15| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_15| Int)) (and (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_15|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_15|) (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_15| 0) (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_15| 0) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_15|) (= |__VERIFIER_assert_#in~cond| (ite (= (ite (= (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_15| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_15| 0)) 1 0) (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_15| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_15| 0)) 1 0)) 1 0) 0) 0 1)) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_15|))) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|))' at error location [2021-11-25 19:42:42,458 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-25 19:42:42,458 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 19:42:42,459 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 4] total 7 [2021-11-25 19:42:42,459 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897301431] [2021-11-25 19:42:42,459 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 19:42:42,460 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-25 19:42:42,460 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:42:42,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-25 19:42:42,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=514, Unknown=0, NotChecked=0, Total=650 [2021-11-25 19:42:42,461 INFO L87 Difference]: Start difference. First operand 32 states and 42 transitions. Second operand has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 7 states have internal predecessors, (18), 1 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2021-11-25 19:42:44,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:42:44,335 INFO L93 Difference]: Finished difference Result 64 states and 86 transitions. [2021-11-25 19:42:44,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 19:42:44,336 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 7 states have internal predecessors, (18), 1 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 33 [2021-11-25 19:42:44,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:42:44,337 INFO L225 Difference]: With dead ends: 64 [2021-11-25 19:42:44,337 INFO L226 Difference]: Without dead ends: 35 [2021-11-25 19:42:44,338 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 221 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=136, Invalid=514, Unknown=0, NotChecked=0, Total=650 [2021-11-25 19:42:44,338 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 0 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2021-11-25 19:42:44,339 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 124 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2021-11-25 19:42:44,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2021-11-25 19:42:44,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2021-11-25 19:42:44,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 20 states have (on average 1.2) internal successors, (24), 21 states have internal predecessors, (24), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-11-25 19:42:44,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 45 transitions. [2021-11-25 19:42:44,347 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 45 transitions. Word has length 33 [2021-11-25 19:42:44,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:42:44,347 INFO L470 AbstractCegarLoop]: Abstraction has 35 states and 45 transitions. [2021-11-25 19:42:44,348 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 7 states have internal predecessors, (18), 1 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2021-11-25 19:42:44,348 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2021-11-25 19:42:44,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 19:42:44,349 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:42:44,349 INFO L514 BasicCegarLoop]: trace histogram [7, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:42:44,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-25 19:42:44,564 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-11-25 19:42:44,564 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:42:44,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:42:44,565 INFO L85 PathProgramCache]: Analyzing trace with hash -1849094479, now seen corresponding path program 2 times [2021-11-25 19:42:44,565 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:42:44,565 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576229653] [2021-11-25 19:42:44,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:42:44,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:42:44,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:42:44,790 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 19:42:44,791 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:42:44,793 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576229653] [2021-11-25 19:42:44,793 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1576229653] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:42:44,794 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1793386334] [2021-11-25 19:42:44,794 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-25 19:42:44,794 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:42:44,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:42:44,795 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:42:44,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:42:44,965 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2021-11-25 19:42:44,965 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-25 19:42:44,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 19:42:44,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:42:45,124 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-25 19:42:45,124 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:42:45,124 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1793386334] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:42:45,124 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-25 19:42:45,125 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2021-11-25 19:42:45,125 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738172854] [2021-11-25 19:42:45,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:42:45,126 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-25 19:42:45,126 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:42:45,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-25 19:42:45,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-11-25 19:42:45,127 INFO L87 Difference]: Start difference. First operand 35 states and 45 transitions. Second operand has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2021-11-25 19:42:46,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:42:46,542 INFO L93 Difference]: Finished difference Result 41 states and 50 transitions. [2021-11-25 19:42:46,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 19:42:46,542 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 36 [2021-11-25 19:42:46,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:42:46,544 INFO L225 Difference]: With dead ends: 41 [2021-11-25 19:42:46,544 INFO L226 Difference]: Without dead ends: 37 [2021-11-25 19:42:46,544 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2021-11-25 19:42:46,545 INFO L933 BasicCegarLoop]: 25 mSDtfsCounter, 14 mSDsluCounter, 110 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2021-11-25 19:42:46,546 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 109 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2021-11-25 19:42:46,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-11-25 19:42:46,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2021-11-25 19:42:46,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 22 states have internal predecessors, (25), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-11-25 19:42:46,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 46 transitions. [2021-11-25 19:42:46,554 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 46 transitions. Word has length 36 [2021-11-25 19:42:46,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:42:46,556 INFO L470 AbstractCegarLoop]: Abstraction has 37 states and 46 transitions. [2021-11-25 19:42:46,556 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2021-11-25 19:42:46,556 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2021-11-25 19:42:46,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 19:42:46,558 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:42:46,558 INFO L514 BasicCegarLoop]: trace histogram [8, 4, 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] [2021-11-25 19:42:46,597 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-25 19:42:46,786 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:42:46,786 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:42:46,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:42:46,786 INFO L85 PathProgramCache]: Analyzing trace with hash -369150269, now seen corresponding path program 1 times [2021-11-25 19:42:46,786 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:42:46,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612401531] [2021-11-25 19:42:46,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:42:46,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:42:46,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:42:46,962 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-25 19:42:46,962 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:42:46,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612401531] [2021-11-25 19:42:46,963 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1612401531] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:42:46,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1872831658] [2021-11-25 19:42:46,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:42:46,963 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:42:46,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:42:46,964 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:42:46,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:42:47,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:42:47,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 19:42:47,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:42:47,292 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-25 19:42:47,292 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:42:47,444 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-25 19:42:47,444 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1872831658] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:42:47,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [459934090] [2021-11-25 19:42:47,448 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2021-11-25 19:42:47,448 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:42:47,448 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:42:47,449 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:42:47,449 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:42:47,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:47,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:47,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:47,628 INFO L354 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2021-11-25 19:42:47,628 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 65 treesize of output 113 [2021-11-25 19:42:47,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:47,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:47,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:47,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 24 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 48 [2021-11-25 19:42:47,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:47,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 19:42:47,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:42:47,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:42:47,734 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:42:47,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:42:47,830 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:42:47,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:42:47,852 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:47,891 INFO L354 Elim1Store]: treesize reduction 86, result has 23.2 percent of original size [2021-11-25 19:42:47,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 396 treesize of output 393 [2021-11-25 19:42:48,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:42:48,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:42:48,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:42:48,141 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:42:49,527 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-25 19:42:49,533 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:50,753 INFO L354 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2021-11-25 19:42:50,754 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 35 [2021-11-25 19:42:51,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:51,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:51,585 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:51,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:51,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:52,200 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:52,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:52,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:52,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:52,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:52,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:53,064 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:53,128 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:53,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:53,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:53,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:53,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:53,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:42:53,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2021-11-25 19:42:53,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2021-11-25 19:42:53,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2021-11-25 19:42:53,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:53,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:53,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:53,860 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:53,861 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:54,075 INFO L354 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2021-11-25 19:42:54,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 72 [2021-11-25 19:42:54,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 35 [2021-11-25 19:42:54,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,405 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:54,406 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:54,516 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:42:54,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 113 [2021-11-25 19:42:54,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,603 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:42:54,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 101 treesize of output 55 [2021-11-25 19:42:54,667 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:54,691 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:54,736 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:54,808 INFO L354 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2021-11-25 19:42:54,808 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 35 [2021-11-25 19:42:54,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,004 INFO L244 Elim1Store]: Index analysis took 149 ms [2021-11-25 19:42:55,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,921 INFO L354 Elim1Store]: treesize reduction 348, result has 13.6 percent of original size [2021-11-25 19:42:55,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 8 select indices, 8 select index equivalence classes, 58 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 22 case distinctions, treesize of input 334 treesize of output 568 [2021-11-25 19:42:55,971 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:56,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,250 INFO L244 Elim1Store]: Index analysis took 222 ms [2021-11-25 19:42:56,253 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:56,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,289 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:56,293 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:56,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,335 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 19:42:56,335 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 15 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 181 treesize of output 102 [2021-11-25 19:42:56,413 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:56,467 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:56,525 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:56,563 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:56,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,868 INFO L354 Elim1Store]: treesize reduction 105, result has 0.9 percent of original size [2021-11-25 19:42:56,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 31 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 722 treesize of output 506 [2021-11-25 19:42:56,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:56,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,068 INFO L244 Elim1Store]: Index analysis took 147 ms [2021-11-25 19:42:57,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,267 INFO L354 Elim1Store]: treesize reduction 126, result has 0.8 percent of original size [2021-11-25 19:42:57,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 39 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 24 case distinctions, treesize of input 522 treesize of output 294 [2021-11-25 19:42:57,548 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:57,563 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-25 19:42:57,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 32 [2021-11-25 19:42:57,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,599 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:57,601 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:57,625 INFO L354 Elim1Store]: treesize reduction 34, result has 33.3 percent of original size [2021-11-25 19:42:57,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 108 [2021-11-25 19:42:57,647 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:57,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,685 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:42:57,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 97 treesize of output 53 [2021-11-25 19:42:57,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,773 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:57,775 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:57,776 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:57,824 INFO L354 Elim1Store]: treesize reduction 52, result has 33.3 percent of original size [2021-11-25 19:42:57,824 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 121 treesize of output 154 [2021-11-25 19:42:57,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,902 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:42:57,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 152 treesize of output 81 [2021-11-25 19:42:57,933 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:57,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:57,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,094 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-25 19:42:58,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,109 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:58,112 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:58,115 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:58,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,155 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:58,159 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:58,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,170 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:58,174 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:58,228 INFO L354 Elim1Store]: treesize reduction 84, result has 23.6 percent of original size [2021-11-25 19:42:58,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 12 select indices, 12 select index equivalence classes, 64 disjoint index pairs (out of 66 index pairs), introduced 14 new quantified variables, introduced 38 case distinctions, treesize of input 388 treesize of output 445 [2021-11-25 19:42:58,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:58,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,384 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:58,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,388 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:58,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,392 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:58,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:58,407 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 19:42:58,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 63 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 56 case distinctions, treesize of input 622 treesize of output 372 [2021-11-25 19:42:58,469 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:59,927 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 87 for LOIs [2021-11-25 19:43:00,094 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 27 for LOIs [2021-11-25 19:43:00,097 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 10 for LOIs [2021-11-25 19:43:00,099 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:43:05,942 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1117#(and (<= 0 |#NULL.base|) (= (mod __VERIFIER_assert_~cond 256) 0) (<= |#NULL.offset| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_53| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_53| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_46| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_46| Int)) (and (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_46|) (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_46| 0) (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_46| 0) (= (ite (= (ite (= (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_46| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_53| 0)) 1 0) (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_53| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_46| 0)) 1 0)) 1 0) 0) 0 1) |__VERIFIER_assert_#in~cond|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_46|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_53|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_53|))) (<= |#NULL.base| 0) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|))' at error location [2021-11-25 19:43:05,942 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-25 19:43:05,942 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 19:43:05,942 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 7] total 13 [2021-11-25 19:43:05,942 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936999593] [2021-11-25 19:43:05,942 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 19:43:05,943 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 19:43:05,943 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:43:05,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 19:43:05,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=235, Invalid=1097, Unknown=0, NotChecked=0, Total=1332 [2021-11-25 19:43:05,945 INFO L87 Difference]: Start difference. First operand 37 states and 46 transitions. Second operand has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 13 states have internal predecessors, (34), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-25 19:43:07,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:43:07,363 INFO L93 Difference]: Finished difference Result 74 states and 97 transitions. [2021-11-25 19:43:07,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-25 19:43:07,363 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 13 states have internal predecessors, (34), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 50 [2021-11-25 19:43:07,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:43:07,364 INFO L225 Difference]: With dead ends: 74 [2021-11-25 19:43:07,364 INFO L226 Difference]: Without dead ends: 43 [2021-11-25 19:43:07,365 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 556 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=235, Invalid=1097, Unknown=0, NotChecked=0, Total=1332 [2021-11-25 19:43:07,366 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 0 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2021-11-25 19:43:07,367 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 93 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2021-11-25 19:43:07,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-11-25 19:43:07,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2021-11-25 19:43:07,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 28 states have internal predecessors, (31), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-11-25 19:43:07,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 52 transitions. [2021-11-25 19:43:07,376 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 52 transitions. Word has length 50 [2021-11-25 19:43:07,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:43:07,377 INFO L470 AbstractCegarLoop]: Abstraction has 43 states and 52 transitions. [2021-11-25 19:43:07,377 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.6153846153846154) internal successors, (34), 13 states have internal predecessors, (34), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-25 19:43:07,377 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2021-11-25 19:43:07,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 19:43:07,379 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:43:07,380 INFO L514 BasicCegarLoop]: trace histogram [10, 8, 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] [2021-11-25 19:43:07,403 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-11-25 19:43:07,586 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:43:07,589 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:43:07,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:43:07,589 INFO L85 PathProgramCache]: Analyzing trace with hash -116964061, now seen corresponding path program 2 times [2021-11-25 19:43:07,589 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:43:07,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537064426] [2021-11-25 19:43:07,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:43:07,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:43:07,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:43:07,851 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 2 proven. 55 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-25 19:43:07,852 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:43:07,852 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537064426] [2021-11-25 19:43:07,852 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [537064426] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:43:07,852 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1933171221] [2021-11-25 19:43:07,853 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-25 19:43:07,853 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:43:07,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:43:07,860 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:43:07,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 19:43:18,979 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-11-25 19:43:18,979 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-25 19:43:18,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 519 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 19:43:18,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:43:19,096 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-25 19:43:19,096 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:43:19,394 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 2 proven. 55 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-25 19:43:19,394 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1933171221] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:43:19,394 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [80966787] [2021-11-25 19:43:19,397 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2021-11-25 19:43:19,398 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:43:19,398 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:43:19,398 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:43:19,398 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:43:19,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:19,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:19,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:19,538 INFO L354 Elim1Store]: treesize reduction 161, result has 25.8 percent of original size [2021-11-25 19:43:19,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 33 treesize of output 78 [2021-11-25 19:43:19,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:19,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:19,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:19,686 INFO L354 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2021-11-25 19:43:19,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 65 treesize of output 113 [2021-11-25 19:43:19,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:43:19,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:43:19,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:43:19,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:43:19,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:19,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 40 [2021-11-25 19:43:19,777 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:43:19,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:43:19,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:43:19,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:43:19,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:43:19,824 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:43:19,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:43:21,093 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:21,428 INFO L244 Elim1Store]: Index analysis took 181 ms [2021-11-25 19:43:21,435 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:22,907 INFO L354 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2021-11-25 19:43:22,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 35 [2021-11-25 19:43:23,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:23,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:23,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:23,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:23,754 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:23,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:23,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:24,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:24,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:24,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:24,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:24,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:24,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:24,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:24,715 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:24,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:24,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:24,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2021-11-25 19:43:24,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2021-11-25 19:43:25,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2021-11-25 19:43:25,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,114 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:25,115 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:25,340 INFO L354 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2021-11-25 19:43:25,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 72 [2021-11-25 19:43:25,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 35 [2021-11-25 19:43:25,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,647 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:25,649 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:25,762 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:43:25,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 113 [2021-11-25 19:43:25,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,820 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:43:25,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 111 treesize of output 55 [2021-11-25 19:43:25,863 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:25,882 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:25,928 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:25,991 INFO L354 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2021-11-25 19:43:25,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 35 [2021-11-25 19:43:26,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,208 INFO L244 Elim1Store]: Index analysis took 169 ms [2021-11-25 19:43:26,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,161 INFO L354 Elim1Store]: treesize reduction 348, result has 13.6 percent of original size [2021-11-25 19:43:27,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 8 select indices, 8 select index equivalence classes, 58 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 22 case distinctions, treesize of input 334 treesize of output 568 [2021-11-25 19:43:27,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,506 INFO L244 Elim1Store]: Index analysis took 252 ms [2021-11-25 19:43:27,509 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:27,511 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:27,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,531 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:27,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,568 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 19:43:27,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 15 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 251 treesize of output 148 [2021-11-25 19:43:27,616 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:27,680 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:27,729 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:27,765 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:27,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:27,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,111 INFO L354 Elim1Store]: treesize reduction 105, result has 0.9 percent of original size [2021-11-25 19:43:28,112 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 31 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 742 treesize of output 580 [2021-11-25 19:43:28,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,414 INFO L354 Elim1Store]: treesize reduction 126, result has 0.8 percent of original size [2021-11-25 19:43:28,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 39 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 24 case distinctions, treesize of input 542 treesize of output 304 [2021-11-25 19:43:28,690 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:28,707 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-25 19:43:28,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 32 [2021-11-25 19:43:28,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,732 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:28,733 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:28,761 INFO L354 Elim1Store]: treesize reduction 34, result has 33.3 percent of original size [2021-11-25 19:43:28,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 108 [2021-11-25 19:43:28,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,792 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:43:28,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 106 treesize of output 52 [2021-11-25 19:43:28,811 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:28,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,858 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:28,859 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:28,860 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:28,903 INFO L354 Elim1Store]: treesize reduction 52, result has 33.3 percent of original size [2021-11-25 19:43:28,903 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 121 treesize of output 154 [2021-11-25 19:43:28,920 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:28,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,974 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:43:28,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 137 treesize of output 68 [2021-11-25 19:43:29,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,138 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-25 19:43:29,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,155 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:29,158 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:29,162 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:29,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:29,229 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:29,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,243 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:29,246 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:29,305 INFO L354 Elim1Store]: treesize reduction 84, result has 23.6 percent of original size [2021-11-25 19:43:29,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 12 select indices, 12 select index equivalence classes, 64 disjoint index pairs (out of 66 index pairs), introduced 14 new quantified variables, introduced 38 case distinctions, treesize of input 388 treesize of output 445 [2021-11-25 19:43:29,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,444 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:29,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,466 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:29,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,470 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:29,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,474 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:29,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,486 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 19:43:29,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 63 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 56 case distinctions, treesize of input 305 treesize of output 160 [2021-11-25 19:43:29,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,632 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:29,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,652 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:29,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,655 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:29,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,659 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:29,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,670 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 19:43:29,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 63 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 56 case distinctions, treesize of input 339 treesize of output 188 [2021-11-25 19:43:29,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,816 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:29,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,845 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:29,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,851 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:29,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,856 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:29,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,869 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 19:43:29,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 63 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 56 case distinctions, treesize of input 325 treesize of output 169 [2021-11-25 19:43:29,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:29,997 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:29,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:30,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:30,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:30,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:30,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:30,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:30,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:30,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:30,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:30,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:30,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:30,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:30,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:30,019 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:30,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:30,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:30,023 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:30,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:30,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:30,027 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:30,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:30,037 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 19:43:30,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 63 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 56 case distinctions, treesize of input 345 treesize of output 172 [2021-11-25 19:43:30,077 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:31,395 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 87 for LOIs [2021-11-25 19:43:31,546 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 25 for LOIs [2021-11-25 19:43:31,548 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 10 for LOIs [2021-11-25 19:43:31,550 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:43:37,655 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1686#(and (<= 0 |#NULL.base|) (= (mod __VERIFIER_assert_~cond 256) 0) (exists ((|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_84| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_77| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_77| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_84| Int)) (and (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_77| 0) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_84|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_77|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_84|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_77|) (= |__VERIFIER_assert_#in~cond| (ite (= (ite (= (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_77| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_84| 0)) 1 0) (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_84| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_77| 0)) 1 0)) 1 0) 0) 0 1)) (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_77| 0))) (<= |#NULL.offset| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= |#NULL.base| 0) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|))' at error location [2021-11-25 19:43:37,655 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-25 19:43:37,656 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 19:43:37,656 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 13] total 25 [2021-11-25 19:43:37,656 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617319653] [2021-11-25 19:43:37,656 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 19:43:37,657 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-11-25 19:43:37,657 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:43:37,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-11-25 19:43:37,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=457, Invalid=1895, Unknown=0, NotChecked=0, Total=2352 [2021-11-25 19:43:37,659 INFO L87 Difference]: Start difference. First operand 43 states and 52 transitions. Second operand has 25 states, 25 states have (on average 1.84) internal successors, (46), 25 states have internal predecessors, (46), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-25 19:43:39,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:43:39,235 INFO L93 Difference]: Finished difference Result 86 states and 115 transitions. [2021-11-25 19:43:39,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-11-25 19:43:39,239 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.84) internal successors, (46), 25 states have internal predecessors, (46), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 56 [2021-11-25 19:43:39,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:43:39,240 INFO L225 Difference]: With dead ends: 86 [2021-11-25 19:43:39,240 INFO L226 Difference]: Without dead ends: 55 [2021-11-25 19:43:39,242 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1012 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=457, Invalid=1895, Unknown=0, NotChecked=0, Total=2352 [2021-11-25 19:43:39,243 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 0 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 19:43:39,243 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 155 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-25 19:43:39,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2021-11-25 19:43:39,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2021-11-25 19:43:39,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 40 states have (on average 1.075) internal successors, (43), 40 states have internal predecessors, (43), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-11-25 19:43:39,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 64 transitions. [2021-11-25 19:43:39,252 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 64 transitions. Word has length 56 [2021-11-25 19:43:39,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:43:39,252 INFO L470 AbstractCegarLoop]: Abstraction has 55 states and 64 transitions. [2021-11-25 19:43:39,252 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 1.84) internal successors, (46), 25 states have internal predecessors, (46), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-25 19:43:39,253 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2021-11-25 19:43:39,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 19:43:39,255 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:43:39,255 INFO L514 BasicCegarLoop]: trace histogram [22, 8, 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] [2021-11-25 19:43:39,284 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-11-25 19:43:39,458 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:43:39,458 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:43:39,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:43:39,458 INFO L85 PathProgramCache]: Analyzing trace with hash 1848150499, now seen corresponding path program 3 times [2021-11-25 19:43:39,458 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:43:39,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523286853] [2021-11-25 19:43:39,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:43:39,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:43:39,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:43:40,012 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 2 proven. 253 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-25 19:43:40,012 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:43:40,012 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523286853] [2021-11-25 19:43:40,012 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523286853] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:43:40,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1408303797] [2021-11-25 19:43:40,013 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-25 19:43:40,013 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:43:40,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:43:40,014 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:43:40,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-25 19:43:40,300 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-25 19:43:40,301 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-25 19:43:40,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-25 19:43:40,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:43:40,429 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-25 19:43:40,429 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:43:41,150 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 2 proven. 253 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-25 19:43:41,150 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1408303797] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:43:41,150 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1722024669] [2021-11-25 19:43:41,153 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2021-11-25 19:43:41,153 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:43:41,154 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:43:41,154 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:43:41,154 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:43:41,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:41,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:41,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:41,303 INFO L354 Elim1Store]: treesize reduction 161, result has 25.8 percent of original size [2021-11-25 19:43:41,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 33 treesize of output 78 [2021-11-25 19:43:41,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:41,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:41,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:41,491 INFO L354 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2021-11-25 19:43:41,492 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 65 treesize of output 113 [2021-11-25 19:43:41,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:43:41,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:43:41,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:43:41,540 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:43:41,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:43:41,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:43:41,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:43:41,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:41,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 40 [2021-11-25 19:43:41,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:43:41,608 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:43:41,613 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:43:41,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:43:42,712 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:44,346 INFO L354 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2021-11-25 19:43:44,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 35 [2021-11-25 19:43:44,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:44,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:44,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:45,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:45,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:45,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:45,567 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:45,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:45,788 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:45,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:46,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:46,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:46,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:46,271 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:46,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:46,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:46,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:46,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:43:46,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2021-11-25 19:43:46,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2021-11-25 19:43:46,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2021-11-25 19:43:46,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:46,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:46,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:46,801 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:46,802 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:47,034 INFO L354 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2021-11-25 19:43:47,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 72 [2021-11-25 19:43:47,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,097 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 35 [2021-11-25 19:43:47,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,270 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:47,271 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:47,396 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:43:47,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 113 [2021-11-25 19:43:47,415 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:47,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,467 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:43:47,467 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 91 treesize of output 45 [2021-11-25 19:43:47,481 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:47,528 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:47,588 INFO L354 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2021-11-25 19:43:47,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 35 [2021-11-25 19:43:47,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,841 INFO L244 Elim1Store]: Index analysis took 186 ms [2021-11-25 19:43:47,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:47,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:48,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:48,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:48,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:48,687 INFO L354 Elim1Store]: treesize reduction 348, result has 13.6 percent of original size [2021-11-25 19:43:48,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 8 select indices, 8 select index equivalence classes, 58 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 22 case distinctions, treesize of input 334 treesize of output 568 [2021-11-25 19:43:48,742 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:48,770 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:48,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:48,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:48,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:48,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:48,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:48,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:48,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:48,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:48,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:48,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:48,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:48,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,105 INFO L244 Elim1Store]: Index analysis took 294 ms [2021-11-25 19:43:49,105 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:49,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,193 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:49,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,279 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-25 19:43:49,280 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 29 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 24 case distinctions, treesize of input 482 treesize of output 304 [2021-11-25 19:43:49,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,596 INFO L244 Elim1Store]: Index analysis took 268 ms [2021-11-25 19:43:49,597 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:49,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,645 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:49,646 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:49,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,702 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 19:43:49,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 15 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 310 treesize of output 201 [2021-11-25 19:43:49,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,821 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:49,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,834 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:49,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:49,888 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-25 19:43:49,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 22 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 300 treesize of output 142 [2021-11-25 19:43:50,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,423 INFO L354 Elim1Store]: treesize reduction 355, result has 12.6 percent of original size [2021-11-25 19:43:50,423 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 12 select indices, 12 select index equivalence classes, 142 disjoint index pairs (out of 66 index pairs), introduced 14 new quantified variables, introduced 41 case distinctions, treesize of input 348 treesize of output 439 [2021-11-25 19:43:50,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,517 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:50,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,540 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:50,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,542 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:50,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,545 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:50,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,557 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 19:43:50,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 63 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 56 case distinctions, treesize of input 543 treesize of output 328 [2021-11-25 19:43:50,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,663 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:50,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,714 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-25 19:43:50,715 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 97 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 56 case distinctions, treesize of input 362 treesize of output 192 [2021-11-25 19:43:50,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,856 INFO L354 Elim1Store]: treesize reduction 236, result has 16.6 percent of original size [2021-11-25 19:43:50,856 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 11 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 155 treesize of output 196 [2021-11-25 19:43:50,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,899 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:43:50,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 59 treesize of output 38 [2021-11-25 19:43:50,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,932 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:43:50,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 59 treesize of output 38 [2021-11-25 19:43:50,962 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:50,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:50,991 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:50,992 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:50,999 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-25 19:43:51,000 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 78 treesize of output 47 [2021-11-25 19:43:51,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:51,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:51,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:51,031 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-25 19:43:51,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 113 treesize of output 75 [2021-11-25 19:43:51,049 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:51,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:51,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:51,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:51,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:51,086 INFO L354 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2021-11-25 19:43:51,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 222 treesize of output 129 [2021-11-25 19:43:52,478 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 87 for LOIs [2021-11-25 19:43:52,644 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 25 for LOIs [2021-11-25 19:43:52,647 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 10 for LOIs [2021-11-25 19:43:52,649 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:43:59,224 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2399#(and (<= 0 |#NULL.base|) (= (mod __VERIFIER_assert_~cond 256) 0) (<= |#NULL.offset| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_115| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_108| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_108| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_115| Int)) (and (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_115|) (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_108| 0) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_108|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_108|) (= (ite (= (ite (= (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_115| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_108| 0)) 1 0) (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_108| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_115| 0)) 1 0)) 1 0) 0) 0 1) |__VERIFIER_assert_#in~cond|) (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_108| 0) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_115|))) (<= |#NULL.base| 0) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|))' at error location [2021-11-25 19:43:59,224 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-25 19:43:59,224 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 19:43:59,225 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24, 25] total 49 [2021-11-25 19:43:59,225 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107462931] [2021-11-25 19:43:59,225 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 19:43:59,226 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2021-11-25 19:43:59,226 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:43:59,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-11-25 19:43:59,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1333, Invalid=3923, Unknown=0, NotChecked=0, Total=5256 [2021-11-25 19:43:59,229 INFO L87 Difference]: Start difference. First operand 55 states and 64 transitions. Second operand has 49 states, 49 states have (on average 1.4285714285714286) internal successors, (70), 49 states have internal predecessors, (70), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-25 19:44:00,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:44:00,747 INFO L93 Difference]: Finished difference Result 110 states and 151 transitions. [2021-11-25 19:44:00,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-11-25 19:44:00,747 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.4285714285714286) internal successors, (70), 49 states have internal predecessors, (70), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 68 [2021-11-25 19:44:00,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:44:00,749 INFO L225 Difference]: With dead ends: 110 [2021-11-25 19:44:00,749 INFO L226 Difference]: Without dead ends: 79 [2021-11-25 19:44:00,751 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1924 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=1333, Invalid=3923, Unknown=0, NotChecked=0, Total=5256 [2021-11-25 19:44:00,752 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 0 mSDsluCounter, 228 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 217 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2021-11-25 19:44:00,752 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 217 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-11-25 19:44:00,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2021-11-25 19:44:00,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2021-11-25 19:44:00,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 64 states have (on average 1.046875) internal successors, (67), 64 states have internal predecessors, (67), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-11-25 19:44:00,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 88 transitions. [2021-11-25 19:44:00,763 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 88 transitions. Word has length 68 [2021-11-25 19:44:00,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:44:00,763 INFO L470 AbstractCegarLoop]: Abstraction has 79 states and 88 transitions. [2021-11-25 19:44:00,763 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 1.4285714285714286) internal successors, (70), 49 states have internal predecessors, (70), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-25 19:44:00,764 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 88 transitions. [2021-11-25 19:44:00,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 19:44:00,765 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:44:00,765 INFO L514 BasicCegarLoop]: trace histogram [46, 8, 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] [2021-11-25 19:44:00,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-25 19:44:00,986 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-11-25 19:44:00,986 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:44:00,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:44:00,986 INFO L85 PathProgramCache]: Analyzing trace with hash 1150792547, now seen corresponding path program 4 times [2021-11-25 19:44:00,986 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:44:00,987 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444818674] [2021-11-25 19:44:00,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:44:00,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:44:01,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:44:02,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 2 proven. 1081 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-25 19:44:02,298 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:44:02,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444818674] [2021-11-25 19:44:02,298 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [444818674] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:44:02,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [84972480] [2021-11-25 19:44:02,298 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-25 19:44:02,298 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:44:02,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:44:02,302 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:44:02,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-25 19:44:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:44:02,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 1318 conjuncts, 48 conjunts are in the unsatisfiable core [2021-11-25 19:44:02,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:44:02,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-25 19:44:02,872 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:44:05,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 2 proven. 1081 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-25 19:44:05,402 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [84972480] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:44:05,402 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [797161533] [2021-11-25 19:44:05,405 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2021-11-25 19:44:05,405 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:44:05,405 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:44:05,406 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:44:05,406 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:44:05,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:05,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:05,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:05,579 INFO L354 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2021-11-25 19:44:05,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 65 treesize of output 113 [2021-11-25 19:44:05,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:05,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:05,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:05,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 24 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 48 [2021-11-25 19:44:05,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:44:05,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:44:05,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:05,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 31 [2021-11-25 19:44:05,669 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:44:05,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:05,751 INFO L354 Elim1Store]: treesize reduction 90, result has 14.3 percent of original size [2021-11-25 19:44:05,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 402 treesize of output 392 [2021-11-25 19:44:05,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:44:05,808 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:44:05,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:44:05,850 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:44:05,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:44:05,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:44:05,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:44:06,852 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:44:07,139 INFO L244 Elim1Store]: Index analysis took 149 ms [2021-11-25 19:44:07,143 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:08,647 INFO L354 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2021-11-25 19:44:08,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 35 [2021-11-25 19:44:08,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:44:09,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:44:09,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:44:09,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:44:09,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:44:09,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:44:09,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:44:09,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:44:09,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:44:10,051 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:44:10,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:44:10,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:44:10,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:44:10,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:44:10,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:44:10,502 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:44:10,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:44:10,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2021-11-25 19:44:10,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2021-11-25 19:44:10,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2021-11-25 19:44:10,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:10,799 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:10,800 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:11,039 INFO L354 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2021-11-25 19:44:11,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 72 [2021-11-25 19:44:11,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 35 [2021-11-25 19:44:11,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,294 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:11,295 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:11,411 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:44:11,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 113 [2021-11-25 19:44:11,434 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:11,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,477 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:44:11,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 131 treesize of output 53 [2021-11-25 19:44:11,491 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:11,522 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:11,590 INFO L354 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2021-11-25 19:44:11,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 35 [2021-11-25 19:44:11,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,862 INFO L244 Elim1Store]: Index analysis took 173 ms [2021-11-25 19:44:11,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:11,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,691 INFO L354 Elim1Store]: treesize reduction 348, result has 13.6 percent of original size [2021-11-25 19:44:12,692 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 8 select indices, 8 select index equivalence classes, 58 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 22 case distinctions, treesize of input 334 treesize of output 568 [2021-11-25 19:44:12,732 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:12,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,943 INFO L244 Elim1Store]: Index analysis took 170 ms [2021-11-25 19:44:12,946 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:12,949 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:12,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:12,965 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:12,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,005 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 19:44:13,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 15 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 196 treesize of output 117 [2021-11-25 19:44:13,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,238 INFO L354 Elim1Store]: treesize reduction 105, result has 0.9 percent of original size [2021-11-25 19:44:13,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 31 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 618 treesize of output 506 [2021-11-25 19:44:13,289 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:13,337 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:13,377 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:13,397 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:13,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,570 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-11-25 19:44:13,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,742 INFO L354 Elim1Store]: treesize reduction 126, result has 0.8 percent of original size [2021-11-25 19:44:13,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 39 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 24 case distinctions, treesize of input 562 treesize of output 300 [2021-11-25 19:44:13,972 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:13,985 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-25 19:44:13,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 32 [2021-11-25 19:44:13,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:13,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,009 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:14,009 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:14,033 INFO L354 Elim1Store]: treesize reduction 34, result has 33.3 percent of original size [2021-11-25 19:44:14,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 108 [2021-11-25 19:44:14,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,060 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:44:14,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 96 treesize of output 42 [2021-11-25 19:44:14,081 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:14,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,125 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:14,126 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:14,126 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:14,158 INFO L354 Elim1Store]: treesize reduction 52, result has 33.3 percent of original size [2021-11-25 19:44:14,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 121 treesize of output 154 [2021-11-25 19:44:14,175 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:14,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,217 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:44:14,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 157 treesize of output 78 [2021-11-25 19:44:14,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,412 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:14,415 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:14,417 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:14,420 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:14,422 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:14,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,430 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:14,433 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:14,476 INFO L354 Elim1Store]: treesize reduction 84, result has 23.6 percent of original size [2021-11-25 19:44:14,476 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 12 select indices, 12 select index equivalence classes, 64 disjoint index pairs (out of 66 index pairs), introduced 14 new quantified variables, introduced 38 case distinctions, treesize of input 388 treesize of output 445 [2021-11-25 19:44:14,513 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:44:14,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,765 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:14,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,810 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:14,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,819 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:14,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,827 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:44:14,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:44:14,839 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 19:44:14,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 63 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 56 case distinctions, treesize of input 1604 treesize of output 964 [2021-11-25 19:44:15,944 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 87 for LOIs [2021-11-25 19:44:16,109 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 27 for LOIs [2021-11-25 19:44:16,113 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 10 for LOIs [2021-11-25 19:44:16,115 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:44:23,278 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3400#(and (<= 0 |#NULL.base|) (= (mod __VERIFIER_assert_~cond 256) 0) (<= |#NULL.offset| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= |#NULL.base| 0) (<= 0 |#NULL.offset|) (exists ((|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_146| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_139| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_146| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_139| Int)) (and (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_139|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_146|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_139|) (= |__VERIFIER_assert_#in~cond| (ite (= (ite (= (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_146| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_139| 0)) 1 0) (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_146| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_139| 0)) 1 0)) 1 0) 0) 0 1)) (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_139| 0) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_146|) (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_139| 0))) (<= 0 |#StackHeapBarrier|))' at error location [2021-11-25 19:44:23,278 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-25 19:44:23,278 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 19:44:23,278 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 48, 49] total 97 [2021-11-25 19:44:23,278 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573899833] [2021-11-25 19:44:23,278 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 19:44:23,279 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 97 states [2021-11-25 19:44:23,279 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:44:23,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2021-11-25 19:44:23,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4813, Invalid=9707, Unknown=0, NotChecked=0, Total=14520 [2021-11-25 19:44:23,286 INFO L87 Difference]: Start difference. First operand 79 states and 88 transitions. Second operand has 97 states, 97 states have (on average 1.2164948453608246) internal successors, (118), 97 states have internal predecessors, (118), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-25 19:44:26,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:44:26,028 INFO L93 Difference]: Finished difference Result 158 states and 223 transitions. [2021-11-25 19:44:26,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-11-25 19:44:26,028 INFO L78 Accepts]: Start accepts. Automaton has has 97 states, 97 states have (on average 1.2164948453608246) internal successors, (118), 97 states have internal predecessors, (118), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 92 [2021-11-25 19:44:26,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:44:26,030 INFO L225 Difference]: With dead ends: 158 [2021-11-25 19:44:26,030 INFO L226 Difference]: Without dead ends: 127 [2021-11-25 19:44:26,035 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 323 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3748 ImplicationChecksByTransitivity, 10.5s TimeCoverageRelationStatistics Valid=4813, Invalid=9707, Unknown=0, NotChecked=0, Total=14520 [2021-11-25 19:44:26,035 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 0 mSDsluCounter, 304 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 279 SdHoareTripleChecker+Invalid, 217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2021-11-25 19:44:26,036 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 279 Invalid, 217 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2021-11-25 19:44:26,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2021-11-25 19:44:26,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2021-11-25 19:44:26,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 112 states have (on average 1.0267857142857142) internal successors, (115), 112 states have internal predecessors, (115), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-11-25 19:44:26,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 136 transitions. [2021-11-25 19:44:26,049 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 136 transitions. Word has length 92 [2021-11-25 19:44:26,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:44:26,050 INFO L470 AbstractCegarLoop]: Abstraction has 127 states and 136 transitions. [2021-11-25 19:44:26,050 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 97 states, 97 states have (on average 1.2164948453608246) internal successors, (118), 97 states have internal predecessors, (118), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-25 19:44:26,050 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 136 transitions. [2021-11-25 19:44:26,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 19:44:26,053 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:44:26,053 INFO L514 BasicCegarLoop]: trace histogram [94, 8, 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] [2021-11-25 19:44:26,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-25 19:44:26,262 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-11-25 19:44:26,262 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:44:26,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:44:26,262 INFO L85 PathProgramCache]: Analyzing trace with hash -1117223325, now seen corresponding path program 5 times [2021-11-25 19:44:26,262 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:44:26,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940646781] [2021-11-25 19:44:26,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:44:26,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:44:26,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:44:30,247 INFO L134 CoverageAnalysis]: Checked inductivity of 4523 backedges. 2 proven. 4465 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-25 19:44:30,247 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:44:30,247 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940646781] [2021-11-25 19:44:30,247 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1940646781] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:44:30,247 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2085000422] [2021-11-25 19:44:30,247 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-25 19:44:30,247 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:44:30,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:44:30,248 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:44:30,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-25 19:45:21,553 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-11-25 19:45:21,553 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-25 19:45:21,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 646 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-25 19:45:21,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:45:22,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4523 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4507 trivial. 0 not checked. [2021-11-25 19:45:22,068 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:45:22,069 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2085000422] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:45:22,069 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-25 19:45:22,069 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [97] total 101 [2021-11-25 19:45:22,069 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [90439952] [2021-11-25 19:45:22,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:45:22,070 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-25 19:45:22,070 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:45:22,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-25 19:45:22,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4665, Invalid=5435, Unknown=0, NotChecked=0, Total=10100 [2021-11-25 19:45:22,074 INFO L87 Difference]: Start difference. First operand 127 states and 136 transitions. Second operand has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 6 states have internal predecessors, (20), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2021-11-25 19:45:23,678 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:45:24,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:45:24,678 INFO L93 Difference]: Finished difference Result 148 states and 162 transitions. [2021-11-25 19:45:24,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 19:45:24,679 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 6 states have internal predecessors, (20), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Word has length 140 [2021-11-25 19:45:24,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:45:24,680 INFO L225 Difference]: With dead ends: 148 [2021-11-25 19:45:24,680 INFO L226 Difference]: Without dead ends: 128 [2021-11-25 19:45:24,684 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 378 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=4677, Invalid=5829, Unknown=0, NotChecked=0, Total=10506 [2021-11-25 19:45:24,684 INFO L933 BasicCegarLoop]: 37 mSDtfsCounter, 16 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 117 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-25 19:45:24,685 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22 Valid, 117 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2021-11-25 19:45:24,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2021-11-25 19:45:24,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2021-11-25 19:45:24,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 113 states have (on average 1.0265486725663717) internal successors, (116), 113 states have internal predecessors, (116), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-11-25 19:45:24,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 137 transitions. [2021-11-25 19:45:24,699 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 137 transitions. Word has length 140 [2021-11-25 19:45:24,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:45:24,700 INFO L470 AbstractCegarLoop]: Abstraction has 128 states and 137 transitions. [2021-11-25 19:45:24,700 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 6 states have internal predecessors, (20), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2021-11-25 19:45:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 137 transitions. [2021-11-25 19:45:24,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 19:45:24,703 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:45:24,703 INFO L514 BasicCegarLoop]: trace histogram [94, 8, 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] [2021-11-25 19:45:24,739 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-25 19:45:24,918 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-11-25 19:45:24,918 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:45:24,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:45:24,918 INFO L85 PathProgramCache]: Analyzing trace with hash -230571335, now seen corresponding path program 1 times [2021-11-25 19:45:24,918 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:45:24,919 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237860849] [2021-11-25 19:45:24,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:45:24,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:45:25,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:45:28,771 INFO L134 CoverageAnalysis]: Checked inductivity of 4524 backedges. 2 proven. 4465 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-25 19:45:28,771 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:45:28,771 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237860849] [2021-11-25 19:45:28,771 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1237860849] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:45:28,771 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1905957915] [2021-11-25 19:45:28,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:45:28,772 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:45:28,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:45:28,772 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:45:28,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-25 19:45:29,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:45:29,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 2345 conjuncts, 96 conjunts are in the unsatisfiable core [2021-11-25 19:45:29,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:45:29,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4524 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-25 19:45:29,750 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:45:35,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4524 backedges. 2 proven. 4465 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-25 19:45:35,832 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1905957915] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:45:35,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [251362770] [2021-11-25 19:45:35,835 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2021-11-25 19:45:35,835 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:45:35,836 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:45:35,836 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:45:35,836 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:45:35,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:35,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:35,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:35,990 INFO L354 Elim1Store]: treesize reduction 251, result has 19.8 percent of original size [2021-11-25 19:45:35,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 65 treesize of output 113 [2021-11-25 19:45:36,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:36,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:36,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:36,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 24 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 48 [2021-11-25 19:45:36,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:45:36,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:36,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 31 [2021-11-25 19:45:36,049 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:45:36,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:45:36,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:36,138 INFO L354 Elim1Store]: treesize reduction 90, result has 14.3 percent of original size [2021-11-25 19:45:36,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 402 treesize of output 392 [2021-11-25 19:45:36,181 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:45:36,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:45:36,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:45:36,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:45:36,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:45:36,232 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:45:36,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2021-11-25 19:45:36,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:45:36,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:45:36,462 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:36,471 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-25 19:45:36,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2021-11-25 19:45:36,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:45:36,518 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:36,519 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:36,596 INFO L354 Elim1Store]: treesize reduction 175, result has 36.1 percent of original size [2021-11-25 19:45:36,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 82 treesize of output 143 [2021-11-25 19:45:36,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2021-11-25 19:45:36,628 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2021-11-25 19:45:36,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2021-11-25 19:45:36,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2021-11-25 19:45:36,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2021-11-25 19:45:36,678 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:36,691 INFO L354 Elim1Store]: treesize reduction 38, result has 42.4 percent of original size [2021-11-25 19:45:36,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 57 [2021-11-25 19:45:36,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2021-11-25 19:45:37,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:45:37,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:45:37,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:45:38,035 INFO L244 Elim1Store]: Index analysis took 158 ms [2021-11-25 19:45:38,041 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:39,434 INFO L354 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2021-11-25 19:45:39,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 35 [2021-11-25 19:45:39,595 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:45:39,729 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:45:39,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:45:40,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:45:40,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:45:40,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:45:40,333 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:45:40,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:45:40,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:45:40,622 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:45:40,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:45:40,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:45:40,839 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:45:40,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:45:40,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 1 [2021-11-25 19:45:41,026 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2021-11-25 19:45:41,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2021-11-25 19:45:41,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 1 [2021-11-25 19:45:41,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:41,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:41,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:41,212 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:41,212 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:41,459 INFO L354 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2021-11-25 19:45:41,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 72 [2021-11-25 19:45:41,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:41,516 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 35 [2021-11-25 19:45:41,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:41,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:41,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:41,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:41,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:41,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:41,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:41,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:41,674 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:41,675 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:41,795 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:45:41,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 113 [2021-11-25 19:45:41,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:41,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:41,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:41,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:41,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:41,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:41,847 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:45:41,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 101 treesize of output 55 [2021-11-25 19:45:41,879 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:41,895 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:41,932 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:41,991 INFO L354 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2021-11-25 19:45:41,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 35 [2021-11-25 19:45:42,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,208 INFO L244 Elim1Store]: Index analysis took 176 ms [2021-11-25 19:45:42,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:42,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,063 INFO L354 Elim1Store]: treesize reduction 348, result has 13.6 percent of original size [2021-11-25 19:45:43,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 8 select indices, 8 select index equivalence classes, 58 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 22 case distinctions, treesize of input 334 treesize of output 568 [2021-11-25 19:45:43,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,290 INFO L244 Elim1Store]: Index analysis took 173 ms [2021-11-25 19:45:43,293 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:43,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,339 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:43,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,416 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-25 19:45:43,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 22 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 196 treesize of output 117 [2021-11-25 19:45:43,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:43,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,753 INFO L244 Elim1Store]: Index analysis took 246 ms [2021-11-25 19:45:43,755 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:43,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,827 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:43,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:43,901 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-25 19:45:43,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 29 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 24 case distinctions, treesize of input 300 treesize of output 188 [2021-11-25 19:45:43,939 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:44,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,257 INFO L244 Elim1Store]: Index analysis took 253 ms [2021-11-25 19:45:44,258 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:44,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,333 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:44,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,402 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-25 19:45:44,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 29 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 24 case distinctions, treesize of input 246 treesize of output 145 [2021-11-25 19:45:44,452 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:44,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:44,778 INFO L354 Elim1Store]: treesize reduction 105, result has 0.9 percent of original size [2021-11-25 19:45:44,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 31 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 904 treesize of output 724 [2021-11-25 19:45:44,841 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:44,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:45,101 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:45,116 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-25 19:45:45,117 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 32 [2021-11-25 19:45:45,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,137 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:45,137 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:45,165 INFO L354 Elim1Store]: treesize reduction 34, result has 33.3 percent of original size [2021-11-25 19:45:45,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 108 [2021-11-25 19:45:45,182 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:45,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,206 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:45:45,207 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 96 treesize of output 42 [2021-11-25 19:45:45,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,262 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:45,263 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:45,264 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:45,298 INFO L354 Elim1Store]: treesize reduction 52, result has 33.3 percent of original size [2021-11-25 19:45:45,299 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 121 treesize of output 154 [2021-11-25 19:45:45,319 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:45,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,354 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:45:45,354 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 167 treesize of output 76 [2021-11-25 19:45:45,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,491 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:45,493 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:45,495 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:45,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,535 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:45,538 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:45,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,546 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:45,548 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:45,590 INFO L354 Elim1Store]: treesize reduction 84, result has 23.6 percent of original size [2021-11-25 19:45:45,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 12 select indices, 12 select index equivalence classes, 64 disjoint index pairs (out of 66 index pairs), introduced 14 new quantified variables, introduced 38 case distinctions, treesize of input 388 treesize of output 445 [2021-11-25 19:45:45,706 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:45:45,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:45,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,943 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:45,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,951 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:45,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,959 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:45:45,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:45,973 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 19:45:45,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 63 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 56 case distinctions, treesize of input 1570 treesize of output 911 [2021-11-25 19:45:47,158 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 87 for LOIs [2021-11-25 19:45:47,281 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 27 for LOIs [2021-11-25 19:45:47,284 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 10 for LOIs [2021-11-25 19:45:47,286 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:45:56,230 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5988#(and (<= 0 |#NULL.base|) (= (mod __VERIFIER_assert_~cond 256) 0) (<= |#NULL.offset| 0) (exists ((|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_170| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_177| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_170| Int) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_177| Int)) (and (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_170| 0) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_177|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_170|) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_170|) (= |__VERIFIER_assert_#in~cond| (ite (= (ite (= (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.offset_BEFORE_CALL_170| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_177| 0)) 1 0) (ite (and (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_170| 0) (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.base_BEFORE_CALL_177| 0)) 1 0)) 1 0) 0) 0 1)) (<= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d2~0#1.offset_BEFORE_CALL_170| 0) (<= 0 |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_177|))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= |#NULL.base| 0) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|))' at error location [2021-11-25 19:45:56,230 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-25 19:45:56,231 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 19:45:56,231 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [97, 96, 97] total 163 [2021-11-25 19:45:56,231 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401249695] [2021-11-25 19:45:56,231 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 19:45:56,232 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 163 states [2021-11-25 19:45:56,232 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:45:56,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 163 interpolants. [2021-11-25 19:45:56,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13360, Invalid=21422, Unknown=0, NotChecked=0, Total=34782 [2021-11-25 19:45:56,239 INFO L87 Difference]: Start difference. First operand 128 states and 137 transitions. Second operand has 163 states, 163 states have (on average 1.1411042944785277) internal successors, (186), 163 states have internal predecessors, (186), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-25 19:45:58,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:45:58,620 INFO L93 Difference]: Finished difference Result 226 states and 309 transitions. [2021-11-25 19:45:58,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 162 states. [2021-11-25 19:45:58,622 INFO L78 Accepts]: Start accepts. Automaton has has 163 states, 163 states have (on average 1.1411042944785277) internal successors, (186), 163 states have internal predecessors, (186), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 141 [2021-11-25 19:45:58,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:45:58,624 INFO L225 Difference]: With dead ends: 226 [2021-11-25 19:45:58,624 INFO L226 Difference]: Without dead ends: 194 [2021-11-25 19:45:58,629 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 518 GetRequests, 332 SyntacticMatches, 1 SemanticMatches, 185 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5963 ImplicationChecksByTransitivity, 18.0s TimeCoverageRelationStatistics Valid=13360, Invalid=21422, Unknown=0, NotChecked=0, Total=34782 [2021-11-25 19:45:58,631 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 0 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 202 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 202 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:45:58,632 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 155 Invalid, 207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 202 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-11-25 19:45:58,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2021-11-25 19:45:58,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2021-11-25 19:45:58,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 194 states, 179 states have (on average 1.0167597765363128) internal successors, (182), 179 states have internal predecessors, (182), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-11-25 19:45:58,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 203 transitions. [2021-11-25 19:45:58,669 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 203 transitions. Word has length 141 [2021-11-25 19:45:58,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:45:58,670 INFO L470 AbstractCegarLoop]: Abstraction has 194 states and 203 transitions. [2021-11-25 19:45:58,670 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 163 states, 163 states have (on average 1.1411042944785277) internal successors, (186), 163 states have internal predecessors, (186), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2021-11-25 19:45:58,671 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 203 transitions. [2021-11-25 19:45:58,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-25 19:45:58,675 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:45:58,675 INFO L514 BasicCegarLoop]: trace histogram [160, 8, 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] [2021-11-25 19:45:58,711 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-25 19:45:58,898 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:45:58,898 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:45:58,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:45:58,898 INFO L85 PathProgramCache]: Analyzing trace with hash -2047293287, now seen corresponding path program 2 times [2021-11-25 19:45:58,898 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:45:58,898 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491159073] [2021-11-25 19:45:58,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:45:58,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:46:07,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-25 19:46:07,431 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-25 19:46:13,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-25 19:46:14,199 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-11-25 19:46:14,200 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-25 19:46:14,201 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-25 19:46:14,202 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-25 19:46:14,205 INFO L732 BasicCegarLoop]: Path program histogram: [5, 2, 2, 1] [2021-11-25 19:46:14,209 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-25 19:46:14,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 07:46:14 BoogieIcfgContainer [2021-11-25 19:46:14,373 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-25 19:46:14,374 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-25 19:46:14,374 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-25 19:46:14,374 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-25 19:46:14,375 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:42:21" (3/4) ... [2021-11-25 19:46:14,377 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-25 19:46:14,377 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-25 19:46:14,378 INFO L158 Benchmark]: Toolchain (without parser) took 236309.18ms. Allocated memory was 111.1MB in the beginning and 1.0GB in the end (delta: 916.5MB). Free memory was 67.6MB in the beginning and 487.1MB in the end (delta: -419.5MB). Peak memory consumption was 495.5MB. Max. memory is 16.1GB. [2021-11-25 19:46:14,378 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 111.1MB. Free memory is still 89.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 19:46:14,378 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1763.73ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 67.4MB in the beginning and 90.4MB in the end (delta: -23.0MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2021-11-25 19:46:14,379 INFO L158 Benchmark]: Boogie Procedure Inliner took 141.34ms. Allocated memory is still 134.2MB. Free memory was 90.4MB in the beginning and 85.5MB in the end (delta: 4.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 19:46:14,379 INFO L158 Benchmark]: Boogie Preprocessor took 96.11ms. Allocated memory is still 134.2MB. Free memory was 85.5MB in the beginning and 82.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 19:46:14,379 INFO L158 Benchmark]: RCFGBuilder took 912.22ms. Allocated memory is still 134.2MB. Free memory was 82.8MB in the beginning and 82.6MB in the end (delta: 200.0kB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2021-11-25 19:46:14,379 INFO L158 Benchmark]: TraceAbstraction took 233356.30ms. Allocated memory was 134.2MB in the beginning and 1.0GB in the end (delta: 893.4MB). Free memory was 82.6MB in the beginning and 487.1MB in the end (delta: -404.5MB). Peak memory consumption was 670.0MB. Max. memory is 16.1GB. [2021-11-25 19:46:14,380 INFO L158 Benchmark]: Witness Printer took 3.72ms. Allocated memory is still 1.0GB. Free memory is still 487.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 19:46:14,381 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 111.1MB. Free memory is still 89.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1763.73ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 67.4MB in the beginning and 90.4MB in the end (delta: -23.0MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 141.34ms. Allocated memory is still 134.2MB. Free memory was 90.4MB in the beginning and 85.5MB in the end (delta: 4.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.11ms. Allocated memory is still 134.2MB. Free memory was 85.5MB in the beginning and 82.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 912.22ms. Allocated memory is still 134.2MB. Free memory was 82.8MB in the beginning and 82.6MB in the end (delta: 200.0kB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. * TraceAbstraction took 233356.30ms. Allocated memory was 134.2MB in the beginning and 1.0GB in the end (delta: 893.4MB). Free memory was 82.6MB in the beginning and 487.1MB in the end (delta: -404.5MB). Peak memory consumption was 670.0MB. Max. memory is 16.1GB. * Witness Printer took 3.72ms. Allocated memory is still 1.0GB. Free memory is still 487.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 224]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 5890. Possible FailurePath: [L5944] CALL memcpy_using_uint64_harness() [L5931] char s[160]; [L5932] char d1[160]; [L5933] char d2[160]; [L5934] int i = 0; VAL [d1={161:0}, d2={162:0}, i=0, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=1, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=2, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=3, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=4, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=5, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=6, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=7, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=8, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=9, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=10, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=11, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=12, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=13, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=14, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=15, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=16, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=17, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=18, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=19, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=20, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=21, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=22, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=23, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=24, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=25, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=26, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=27, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=28, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=29, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=30, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=31, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=32, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=33, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=34, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=35, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=36, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=37, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=38, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=39, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=40, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=41, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=42, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=43, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=44, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=45, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=46, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=47, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=48, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=49, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=50, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=51, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=52, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=53, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=54, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=55, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=56, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=57, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=58, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=59, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=60, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=61, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=62, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=63, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=64, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=65, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=66, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=67, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=68, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=69, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=70, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=71, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=72, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=73, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=74, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=75, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=76, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=77, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=78, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=79, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=80, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=81, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=82, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=83, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=84, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=85, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=86, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=87, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=88, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=89, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=90, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=91, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=92, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=93, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=94, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=95, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=96, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=97, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=98, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=99, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=100, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=101, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=102, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=103, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=104, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=105, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=106, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=107, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=108, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=109, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=110, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=111, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=112, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=113, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=114, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=115, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=116, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=117, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=118, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=119, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=120, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=121, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=122, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=123, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=124, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=125, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=126, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=127, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=128, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=129, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=130, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=131, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=132, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=133, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=134, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=135, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=136, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=137, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=138, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=139, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=140, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=141, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=142, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=143, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=144, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=145, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=146, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=147, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=148, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=149, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=150, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=151, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=152, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=153, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=154, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=155, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=156, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=157, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=158, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=159, s={163:0}] [L5934] COND TRUE i < 160 [L5935] s[i] = __VERIFIER_nondet_char() [L5934] i++ VAL [d1={161:0}, d2={162:0}, i=160, s={163:0}] [L5934] COND FALSE !(i < 160) [L5938] unsigned size = __VERIFIER_nondet_uint(); [L5939] CALL assume_abort_if_not(size < 160) VAL [\old(cond)=1] [L211] COND FALSE !(!cond) [L5939] RET assume_abort_if_not(size < 160) VAL [d1={161:0}, d2={162:0}, i=160, s={163:0}, size=1] [L5940] CALL memcpy_impl(d1, s, size) [L5867] CALL assume_abort_if_not(dst != src || ((const char *)src >= (const char *)dst + n) || ((const char *)dst >= (const char *)src + n)) VAL [\old(cond)=1] [L211] COND FALSE !(!cond) [L5867] RET assume_abort_if_not(dst != src || ((const char *)src >= (const char *)dst + n) || ((const char *)dst >= (const char *)src + n)) VAL [dst={161:0}, n=1, src={163:0}] [L5871] CALL assume_abort_if_not((((n) == 0) || (src))) VAL [\old(cond)=1] [L211] COND FALSE !(!cond) [L5871] RET assume_abort_if_not((((n) == 0) || (src))) VAL [dst={161:0}, n=1, src={163:0}] [L5872] CALL assume_abort_if_not((((n) == 0) || (dst))) VAL [\old(cond)=1] [L211] COND FALSE !(!cond) [L5872] RET assume_abort_if_not((((n) == 0) || (dst))) VAL [dst={161:0}, n=1, src={163:0}] [L5874] unsigned long i = 0; VAL [dst={161:0}, i=0, n=1, src={163:0}] [L5874] COND TRUE i < n [L5875] EXPR ((const char *)src)[i] [L5875] ((char *)dst)[i] = ((const char *)src)[i] [L5874] ++i VAL [dst={161:0}, i=1, n=1, src={163:0}] [L5874] COND FALSE !(i < n) [L5877] return dst; [L5940] RET memcpy_impl(d1, s, size) [L5941] CALL memcpy_using_uint64_impl(d2, s, size) [L5882] CALL assume_abort_if_not(dst != src || ((const char *)src >= (const char *)dst + n) || ((const char *)dst >= (const char *)src + n)) VAL [\old(cond)=1] [L211] COND FALSE !(!cond) [L5882] RET assume_abort_if_not(dst != src || ((const char *)src >= (const char *)dst + n) || ((const char *)dst >= (const char *)src + n)) VAL [dst={162:0}, n=1, src={163:0}] [L5886] CALL assume_abort_if_not((((n) == 0) || (src))) VAL [\old(cond)=1] [L211] COND FALSE !(!cond) [L5886] RET assume_abort_if_not((((n) == 0) || (src))) VAL [dst={162:0}, n=1, src={163:0}] [L5887] CALL assume_abort_if_not((((n) == 0) || (dst))) VAL [\old(cond)=1] [L211] COND FALSE !(!cond) [L5887] RET assume_abort_if_not((((n) == 0) || (dst))) VAL [dst={162:0}, n=1, src={163:0}] [L5889] size_t num_uint64s = n >> 3; [L5890] size_t rem = n & 0x7; [L5892] uint8_t *d = (uint8_t *)dst; [L5893] const uint8_t *s = (const uint8_t *)src; [L5897] case 7: [L5899] case 6: [L5901] case 5: [L5903] case 4: [L5905] case 3: [L5907] case 2: [L5909] case 1: [L5913] d += rem [L5914] s += rem [L5916] size_t i = 0; VAL [d={162:0}, dst={162:0}, i=0, n=1, num_uint64s=0, rem=0, s={163:0}, s[0]=18446744073709551979, s[1]=18446744073709551852, s[2]=18446744073709552074, s[3]=18446744073709551898, s[4]=18446744073709551712, s[5]=18446744073709551918, s[6]=18446744073709551771, src={163:0}] [L5916] COND FALSE !(i < num_uint64s) [L5920] return dst; [L5941] RET memcpy_using_uint64_impl(d2, s, size) [L5942] CALL assert_bytes_match(d1, d2, size) [L5655] CALL __VERIFIER_assert(!a == !b) VAL [\old(cond)=1] [L224] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L5655] RET __VERIFIER_assert(!a == !b) VAL [\old(len)=1, a={161:0}, a={161:0}, b={162:0}, b={162:0}, len=1] [L5656-L5659] COND TRUE len > 0 && a != ((void *)0) && b != ((void *)0) VAL [\old(len)=1, a={161:0}, a={161:0}, b={162:0}, b={162:0}, len=1] [L5661] CALL, EXPR nondet_uint64_t() [L267] return __VERIFIER_nondet_ulong(); [L5661] RET, EXPR nondet_uint64_t() VAL [\old(len)=1, a={161:0}, a={161:0}, b={162:0}, b={162:0}, len=1, nondet_uint64_t()=18446744073709551616] [L5661] size_t i = nondet_uint64_t(); [L5662-L5664] CALL assume_abort_if_not(i < len && len < ( (18446744073709551615UL) >> (8 + 1))) VAL [\old(cond)=1] [L211] COND FALSE !(!cond) [L5662-L5664] RET assume_abort_if_not(i < len && len < ( (18446744073709551615UL) >> (8 + 1))) VAL [\old(len)=1, a={161:0}, a={161:0}, b={162:0}, b={162:0}, i=0, len=1] [L5665] EXPR a[i] [L5665] EXPR b[i] VAL [\old(len)=1, a={161:0}, a={161:0}, a[i]=1, b={162:0}, b={162:0}, b[i]=256, i=0, len=1] [L5665] CALL __VERIFIER_assert(a[i] == b[i]) VAL [\old(cond)=0] [L224] COND TRUE !cond VAL [\old(cond)=0, cond=0] [L224] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 34 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 233.1s, OverallIterations: 10, TraceHistogramMax: 160, PathProgramHistogramMax: 5, EmptinessCheckTime: 0.0s, AutomataDifference: 16.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 36 SdHoareTripleChecker+Valid, 16.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 30 mSDsluCounter, 1317 SdHoareTripleChecker+Invalid, 15.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1277 mSDsCounter, 122 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 765 IncrementalHoareTripleChecker+Invalid, 887 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 122 mSolverCounterUnsat, 282 mSDtfsCounter, 765 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1788 GetRequests, 1193 SyntacticMatches, 1 SemanticMatches, 594 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13819 ImplicationChecksByTransitivity, 56.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=194occurred in iteration=9, InterpolantAutomatonStates: 363, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 71.9s SatisfiabilityAnalysisTime, 20.9s InterpolantComputationTime, 1471 NumberOfCodeBlocks, 1358 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 1681 ConstructedInterpolants, 0 QuantifiedInterpolants, 3167 SizeOfPredicates, 16 NumberOfNonLiveVariables, 6642 ConjunctsInSsa, 219 ConjunctsInUnsatCore, 23 InterpolantComputations, 3 PerfectInterpolantSequences, 5716/27786 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-11-25 19:46:14,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7 --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 d67b4b463cf9b59771b705723a66a102d698cbc5859334aa26ed48a8838f7285 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:46:16,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:46:16,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:46:16,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:46:16,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:46:16,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:46:16,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:46:16,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:46:16,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:46:16,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:46:16,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:46:16,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:46:16,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:46:16,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:46:16,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:46:16,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:46:16,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:46:16,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:46:16,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:46:16,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:46:16,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:46:16,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:46:16,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:46:16,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:46:16,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:46:16,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:46:16,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:46:16,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:46:16,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:46:16,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:46:16,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:46:16,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:46:16,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:46:16,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:46:16,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:46:16,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:46:16,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:46:16,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:46:16,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:46:16,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:46:16,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:46:16,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-25 19:46:17,017 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:46:17,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:46:17,018 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:46:17,018 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:46:17,019 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:46:17,019 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:46:17,020 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:46:17,020 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:46:17,020 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:46:17,020 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:46:17,021 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:46:17,022 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:46:17,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:46:17,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:46:17,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:46:17,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:46:17,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:46:17,024 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 19:46:17,025 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 19:46:17,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 19:46:17,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:46:17,025 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:46:17,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:46:17,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:46:17,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-25 19:46:17,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:46:17,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:46:17,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:46:17,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:46:17,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:46:17,028 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 19:46:17,028 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 19:46:17,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:46:17,029 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:46:17,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:46:17,029 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d67b4b463cf9b59771b705723a66a102d698cbc5859334aa26ed48a8838f7285 [2021-11-25 19:46:17,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:46:17,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:46:17,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:46:17,456 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:46:17,457 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:46:17,458 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i [2021-11-25 19:46:17,524 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/data/57c6aa68d/35a2ee62e04b4e42a4c94e2f49dba5cc/FLAGd80e7fc6c [2021-11-25 19:46:18,308 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:46:18,309 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i [2021-11-25 19:46:18,348 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/data/57c6aa68d/35a2ee62e04b4e42a4c94e2f49dba5cc/FLAGd80e7fc6c [2021-11-25 19:46:18,369 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/data/57c6aa68d/35a2ee62e04b4e42a4c94e2f49dba5cc [2021-11-25 19:46:18,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:46:18,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:46:18,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:46:18,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:46:18,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:46:18,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:46:18" (1/1) ... [2021-11-25 19:46:18,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@311071d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:18, skipping insertion in model container [2021-11-25 19:46:18,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:46:18" (1/1) ... [2021-11-25 19:46:18,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:46:18,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:46:18,817 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4531,4544] [2021-11-25 19:46:18,828 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4591,4604] [2021-11-25 19:46:19,482 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:19,483 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:19,484 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:19,485 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:19,486 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:19,502 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:19,503 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:19,505 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:19,506 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:19,508 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:19,510 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:19,510 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:19,511 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:19,742 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 19:46:19,743 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 19:46:19,744 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 19:46:19,746 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 19:46:19,751 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 19:46:19,752 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 19:46:19,753 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 19:46:19,754 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 19:46:19,754 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 19:46:19,762 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 19:46:19,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:46:19,874 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-25 19:46:19,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:46:19,925 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4531,4544] [2021-11-25 19:46:19,929 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4591,4604] [2021-11-25 19:46:20,007 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,010 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,013 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,014 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,015 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,024 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,024 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,025 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,026 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,027 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,028 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,029 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,029 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,049 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 19:46:20,050 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 19:46:20,051 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 19:46:20,052 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 19:46:20,053 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 19:46:20,054 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 19:46:20,055 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 19:46:20,055 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 19:46:20,056 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 19:46:20,056 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 19:46:20,089 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:46:20,099 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:46:20,124 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4531,4544] [2021-11-25 19:46:20,129 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/sv-benchmarks/c/aws-c-common/memcpy_using_uint64_harness.i[4591,4604] [2021-11-25 19:46:20,215 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,215 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,216 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,216 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,217 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,238 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,238 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,239 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,240 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,241 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,242 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,242 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,242 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 19:46:20,272 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 19:46:20,273 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 19:46:20,274 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 19:46:20,275 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 19:46:20,279 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 19:46:20,280 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 19:46:20,280 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 19:46:20,282 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 19:46:20,282 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 19:46:20,283 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 19:46:20,327 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:46:20,591 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:46:20,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:20 WrapperNode [2021-11-25 19:46:20,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:46:20,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:46:20,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:46:20,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:46:20,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:20" (1/1) ... [2021-11-25 19:46:20,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:20" (1/1) ... [2021-11-25 19:46:20,771 INFO L137 Inliner]: procedures = 612, calls = 627, calls flagged for inlining = 39, calls inlined = 6, statements flattened = 137 [2021-11-25 19:46:20,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:46:20,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:46:20,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:46:20,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:46:20,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:20" (1/1) ... [2021-11-25 19:46:20,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:20" (1/1) ... [2021-11-25 19:46:20,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:20" (1/1) ... [2021-11-25 19:46:20,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:20" (1/1) ... [2021-11-25 19:46:20,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:20" (1/1) ... [2021-11-25 19:46:20,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:20" (1/1) ... [2021-11-25 19:46:20,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:20" (1/1) ... [2021-11-25 19:46:20,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:46:20,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:46:20,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:46:20,874 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:46:20,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:20" (1/1) ... [2021-11-25 19:46:20,882 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:46:20,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:46:20,907 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:46:20,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:46:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:46:20,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 19:46:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:46:20,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:46:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:46:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:46:20,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:46:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-25 19:46:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-25 19:46:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 19:46:20,957 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 19:46:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:46:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-25 19:46:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-25 19:46:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-25 19:46:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-25 19:46:21,241 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:46:21,242 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:46:21,648 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:46:21,655 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:46:21,655 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-25 19:46:21,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:46:21 BoogieIcfgContainer [2021-11-25 19:46:21,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:46:21,659 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:46:21,659 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:46:21,662 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:46:21,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:46:18" (1/3) ... [2021-11-25 19:46:21,663 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42f24a16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:46:21, skipping insertion in model container [2021-11-25 19:46:21,663 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:20" (2/3) ... [2021-11-25 19:46:21,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42f24a16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:46:21, skipping insertion in model container [2021-11-25 19:46:21,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:46:21" (3/3) ... [2021-11-25 19:46:21,665 INFO L111 eAbstractionObserver]: Analyzing ICFG memcpy_using_uint64_harness.i [2021-11-25 19:46:21,670 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:46:21,671 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 19:46:21,718 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:46:21,726 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 19:46:21,726 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 19:46:21,745 INFO L276 IsEmpty]: Start isEmpty. Operand has 63 states, 47 states have (on average 1.3617021276595744) internal successors, (64), 48 states have internal predecessors, (64), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-25 19:46:21,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 19:46:21,753 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:46:21,753 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:46:21,754 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:46:21,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:46:21,759 INFO L85 PathProgramCache]: Analyzing trace with hash -1463681059, now seen corresponding path program 1 times [2021-11-25 19:46:21,773 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 19:46:21,774 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1106215336] [2021-11-25 19:46:21,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:21,775 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 19:46:21,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 19:46:21,778 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 19:46:21,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-25 19:46:22,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:46:22,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 19:46:22,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:46:22,298 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-25 19:46:22,299 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:46:22,299 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 19:46:22,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1106215336] [2021-11-25 19:46:22,300 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1106215336] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:46:22,301 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:46:22,301 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:46:22,303 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530943434] [2021-11-25 19:46:22,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:46:22,307 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-25 19:46:22,308 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 19:46:22,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-25 19:46:22,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-25 19:46:22,352 INFO L87 Difference]: Start difference. First operand has 63 states, 47 states have (on average 1.3617021276595744) internal successors, (64), 48 states have internal predecessors, (64), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-25 19:46:22,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:46:22,406 INFO L93 Difference]: Finished difference Result 122 states and 176 transitions. [2021-11-25 19:46:22,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-25 19:46:22,408 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 66 [2021-11-25 19:46:22,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:46:22,415 INFO L225 Difference]: With dead ends: 122 [2021-11-25 19:46:22,416 INFO L226 Difference]: Without dead ends: 57 [2021-11-25 19:46:22,419 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-25 19:46:22,423 INFO L933 BasicCegarLoop]: 81 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-25 19:46:22,424 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-25 19:46:22,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2021-11-25 19:46:22,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2021-11-25 19:46:22,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 42 states have (on average 1.2619047619047619) internal successors, (53), 43 states have internal predecessors, (53), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-11-25 19:46:22,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 74 transitions. [2021-11-25 19:46:22,464 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 74 transitions. Word has length 66 [2021-11-25 19:46:22,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:46:22,464 INFO L470 AbstractCegarLoop]: Abstraction has 57 states and 74 transitions. [2021-11-25 19:46:22,464 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-25 19:46:22,465 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2021-11-25 19:46:22,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 19:46:22,468 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:46:22,468 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:46:22,487 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:46:22,683 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 [2021-11-25 19:46:22,684 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:46:22,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:46:22,685 INFO L85 PathProgramCache]: Analyzing trace with hash 1147031271, now seen corresponding path program 1 times [2021-11-25 19:46:22,686 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 19:46:22,686 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [810289516] [2021-11-25 19:46:22,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:22,687 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 19:46:22,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 19:46:22,688 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 19:46:22,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-25 19:46:22,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:46:22,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 19:46:22,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:46:23,095 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-25 19:46:23,095 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:46:23,095 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 19:46:23,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [810289516] [2021-11-25 19:46:23,096 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [810289516] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:46:23,096 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:46:23,096 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:46:23,097 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483180151] [2021-11-25 19:46:23,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:46:23,098 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:46:23,098 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 19:46:23,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:46:23,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:46:23,100 INFO L87 Difference]: Start difference. First operand 57 states and 74 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2021-11-25 19:46:23,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:46:23,130 INFO L93 Difference]: Finished difference Result 112 states and 146 transitions. [2021-11-25 19:46:23,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:46:23,132 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 66 [2021-11-25 19:46:23,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:46:23,133 INFO L225 Difference]: With dead ends: 112 [2021-11-25 19:46:23,133 INFO L226 Difference]: Without dead ends: 59 [2021-11-25 19:46:23,134 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:46:23,136 INFO L933 BasicCegarLoop]: 72 mSDtfsCounter, 1 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-25 19:46:23,137 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 142 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-25 19:46:23,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2021-11-25 19:46:23,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 58. [2021-11-25 19:46:23,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 43 states have (on average 1.255813953488372) internal successors, (54), 44 states have internal predecessors, (54), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-11-25 19:46:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 75 transitions. [2021-11-25 19:46:23,149 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 75 transitions. Word has length 66 [2021-11-25 19:46:23,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:46:23,149 INFO L470 AbstractCegarLoop]: Abstraction has 58 states and 75 transitions. [2021-11-25 19:46:23,149 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2021-11-25 19:46:23,150 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2021-11-25 19:46:23,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 19:46:23,152 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:46:23,153 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:46:23,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-25 19:46:23,368 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 [2021-11-25 19:46:23,368 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:46:23,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:46:23,369 INFO L85 PathProgramCache]: Analyzing trace with hash 824593321, now seen corresponding path program 1 times [2021-11-25 19:46:23,370 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 19:46:23,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [723563292] [2021-11-25 19:46:23,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:23,370 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 19:46:23,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 19:46:23,372 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 19:46:23,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-25 19:46:23,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:46:23,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:46:23,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:46:23,786 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-25 19:46:23,787 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:46:23,967 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-25 19:46:23,967 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 19:46:23,968 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [723563292] [2021-11-25 19:46:23,968 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [723563292] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:46:23,968 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1101617853] [2021-11-25 19:46:23,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:23,968 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-25 19:46:23,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 [2021-11-25 19:46:23,971 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-25 19:46:23,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2021-11-25 19:46:24,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:46:24,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:46:24,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:46:24,461 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-25 19:46:24,462 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:46:24,603 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-25 19:46:24,603 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1101617853] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:46:24,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [803232560] [2021-11-25 19:46:24,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:24,610 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:46:24,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:46:24,612 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:46:24,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-25 19:46:24,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:46:24,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:46:24,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:46:24,911 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-25 19:46:24,911 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:46:25,060 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-25 19:46:25,060 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [803232560] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:46:25,061 INFO L186 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2021-11-25 19:46:25,061 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4, 4, 4, 4] total 6 [2021-11-25 19:46:25,061 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387164648] [2021-11-25 19:46:25,061 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2021-11-25 19:46:25,065 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-25 19:46:25,065 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 19:46:25,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-25 19:46:25,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-25 19:46:25,066 INFO L87 Difference]: Start difference. First operand 58 states and 75 transitions. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 1 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2021-11-25 19:46:25,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:46:25,159 INFO L93 Difference]: Finished difference Result 117 states and 153 transitions. [2021-11-25 19:46:25,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 19:46:25,160 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 1 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 68 [2021-11-25 19:46:25,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:46:25,163 INFO L225 Difference]: With dead ends: 117 [2021-11-25 19:46:25,163 INFO L226 Difference]: Without dead ends: 64 [2021-11-25 19:46:25,167 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 403 GetRequests, 398 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2021-11-25 19:46:25,170 INFO L933 BasicCegarLoop]: 72 mSDtfsCounter, 4 mSDsluCounter, 210 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 282 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-25 19:46:25,172 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 282 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-25 19:46:25,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2021-11-25 19:46:25,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2021-11-25 19:46:25,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 49 states have (on average 1.2244897959183674) internal successors, (60), 50 states have internal predecessors, (60), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-11-25 19:46:25,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 81 transitions. [2021-11-25 19:46:25,195 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 81 transitions. Word has length 68 [2021-11-25 19:46:25,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:46:25,195 INFO L470 AbstractCegarLoop]: Abstraction has 64 states and 81 transitions. [2021-11-25 19:46:25,197 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 1 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2021-11-25 19:46:25,199 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2021-11-25 19:46:25,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 19:46:25,201 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:46:25,201 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:46:25,246 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-25 19:46:25,431 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-25 19:46:25,623 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2021-11-25 19:46:25,820 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt [2021-11-25 19:46:25,821 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:46:25,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:46:25,821 INFO L85 PathProgramCache]: Analyzing trace with hash -615657745, now seen corresponding path program 2 times [2021-11-25 19:46:25,822 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 19:46:25,822 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [874510486] [2021-11-25 19:46:25,822 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-25 19:46:25,823 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 19:46:25,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 19:46:25,831 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 19:46:25,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-25 19:46:26,001 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-25 19:46:26,001 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-25 19:46:26,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 19:46:26,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:46:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-25 19:46:26,469 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:46:26,469 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 19:46:26,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [874510486] [2021-11-25 19:46:26,469 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [874510486] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:46:26,470 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:46:26,470 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-25 19:46:26,470 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605756345] [2021-11-25 19:46:26,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:46:26,471 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-25 19:46:26,471 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 19:46:26,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-25 19:46:26,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-25 19:46:26,472 INFO L87 Difference]: Start difference. First operand 64 states and 81 transitions. Second operand has 6 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2021-11-25 19:46:26,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:46:26,583 INFO L93 Difference]: Finished difference Result 70 states and 86 transitions. [2021-11-25 19:46:26,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 19:46:26,584 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 74 [2021-11-25 19:46:26,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:46:26,585 INFO L225 Difference]: With dead ends: 70 [2021-11-25 19:46:26,585 INFO L226 Difference]: Without dead ends: 66 [2021-11-25 19:46:26,586 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-11-25 19:46:26,587 INFO L933 BasicCegarLoop]: 66 mSDtfsCounter, 23 mSDsluCounter, 213 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 279 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-25 19:46:26,587 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 279 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-25 19:46:26,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2021-11-25 19:46:26,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2021-11-25 19:46:26,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 51 states have (on average 1.196078431372549) internal successors, (61), 51 states have internal predecessors, (61), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-11-25 19:46:26,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 82 transitions. [2021-11-25 19:46:26,601 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 82 transitions. Word has length 74 [2021-11-25 19:46:26,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:46:26,604 INFO L470 AbstractCegarLoop]: Abstraction has 66 states and 82 transitions. [2021-11-25 19:46:26,604 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2021-11-25 19:46:26,604 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 82 transitions. [2021-11-25 19:46:26,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 19:46:26,607 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:46:26,608 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:46:26,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-25 19:46:26,822 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 [2021-11-25 19:46:26,823 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:46:26,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:46:26,823 INFO L85 PathProgramCache]: Analyzing trace with hash -694003548, now seen corresponding path program 1 times [2021-11-25 19:46:26,824 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 19:46:26,824 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1742575309] [2021-11-25 19:46:26,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:26,825 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 19:46:26,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 19:46:26,826 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 19:46:26,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-25 19:46:27,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:46:27,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 19:46:27,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:46:27,207 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-25 19:46:27,207 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:46:27,447 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-25 19:46:27,447 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 19:46:27,447 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1742575309] [2021-11-25 19:46:27,447 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1742575309] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:46:27,447 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [371439221] [2021-11-25 19:46:27,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:27,448 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-25 19:46:27,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 [2021-11-25 19:46:27,453 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-25 19:46:27,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2021-11-25 19:46:27,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:46:27,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 19:46:27,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:46:28,094 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-25 19:46:28,094 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:46:28,094 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [371439221] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:46:28,094 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:46:28,095 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 7] total 16 [2021-11-25 19:46:28,095 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093529513] [2021-11-25 19:46:28,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:46:28,095 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-25 19:46:28,096 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 19:46:28,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-25 19:46:28,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=185, Unknown=0, NotChecked=0, Total=240 [2021-11-25 19:46:28,097 INFO L87 Difference]: Start difference. First operand 66 states and 82 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 6 states have internal predecessors, (46), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2021-11-25 19:46:28,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:46:28,371 INFO L93 Difference]: Finished difference Result 110 states and 138 transitions. [2021-11-25 19:46:28,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-25 19:46:28,372 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 6 states have internal predecessors, (46), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Word has length 91 [2021-11-25 19:46:28,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:46:28,373 INFO L225 Difference]: With dead ends: 110 [2021-11-25 19:46:28,373 INFO L226 Difference]: Without dead ends: 68 [2021-11-25 19:46:28,374 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 272 GetRequests, 256 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=67, Invalid=239, Unknown=0, NotChecked=0, Total=306 [2021-11-25 19:46:28,374 INFO L933 BasicCegarLoop]: 101 mSDtfsCounter, 77 mSDsluCounter, 245 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 346 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 11 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:46:28,375 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [83 Valid, 346 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 42 Invalid, 0 Unknown, 11 Unchecked, 0.2s Time] [2021-11-25 19:46:28,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2021-11-25 19:46:28,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 67. [2021-11-25 19:46:28,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 52 states have (on average 1.1923076923076923) internal successors, (62), 52 states have internal predecessors, (62), 11 states have call successors, (11), 4 states have call predecessors, (11), 3 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-11-25 19:46:28,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 83 transitions. [2021-11-25 19:46:28,386 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 83 transitions. Word has length 91 [2021-11-25 19:46:28,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:46:28,389 INFO L470 AbstractCegarLoop]: Abstraction has 67 states and 83 transitions. [2021-11-25 19:46:28,389 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 6 states have internal predecessors, (46), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2021-11-25 19:46:28,390 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 83 transitions. [2021-11-25 19:46:28,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 19:46:28,395 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:46:28,395 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:46:28,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-25 19:46:28,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (9)] Forceful destruction successful, exit code 0 [2021-11-25 19:46:28,811 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt [2021-11-25 19:46:28,811 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:46:28,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:46:28,812 INFO L85 PathProgramCache]: Analyzing trace with hash 35572386, now seen corresponding path program 1 times [2021-11-25 19:46:28,812 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 19:46:28,812 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1743218869] [2021-11-25 19:46:28,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:28,813 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 19:46:28,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 19:46:28,815 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 19:46:28,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-25 19:46:29,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:46:29,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 19:46:29,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:46:29,269 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-25 19:46:29,269 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:46:29,538 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 19:46:29,538 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 19:46:29,538 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1743218869] [2021-11-25 19:46:29,538 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1743218869] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:46:29,538 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1095239939] [2021-11-25 19:46:29,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:29,538 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-25 19:46:29,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 [2021-11-25 19:46:29,540 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-25 19:46:29,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2021-11-25 19:46:29,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:46:29,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 19:46:29,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:46:30,155 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-25 19:46:30,156 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:46:30,343 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 19:46:30,343 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1095239939] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:46:30,343 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2067745370] [2021-11-25 19:46:30,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:30,344 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:46:30,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:46:30,346 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:46:30,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-25 19:46:30,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:46:30,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 19:46:30,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:46:31,295 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-25 19:46:31,295 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:46:32,010 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-11-25 19:46:32,010 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2067745370] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:46:32,010 INFO L186 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2021-11-25 19:46:32,011 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7, 7, 10, 10] total 27 [2021-11-25 19:46:32,011 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553456313] [2021-11-25 19:46:32,011 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2021-11-25 19:46:32,012 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-11-25 19:46:32,012 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 19:46:32,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-11-25 19:46:32,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=602, Unknown=0, NotChecked=0, Total=702 [2021-11-25 19:46:32,013 INFO L87 Difference]: Start difference. First operand 67 states and 83 transitions. Second operand has 27 states, 27 states have (on average 3.4814814814814814) internal successors, (94), 27 states have internal predecessors, (94), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) [2021-11-25 19:46:33,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:46:33,962 INFO L93 Difference]: Finished difference Result 226 states and 296 transitions. [2021-11-25 19:46:33,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-11-25 19:46:33,965 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 3.4814814814814814) internal successors, (94), 27 states have internal predecessors, (94), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) Word has length 93 [2021-11-25 19:46:33,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:46:33,967 INFO L225 Difference]: With dead ends: 226 [2021-11-25 19:46:33,967 INFO L226 Difference]: Without dead ends: 170 [2021-11-25 19:46:33,969 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 565 GetRequests, 527 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 236 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=247, Invalid=1313, Unknown=0, NotChecked=0, Total=1560 [2021-11-25 19:46:33,970 INFO L933 BasicCegarLoop]: 112 mSDtfsCounter, 248 mSDsluCounter, 1324 mSDsCounter, 0 mSdLazyCounter, 584 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 254 SdHoareTripleChecker+Valid, 1436 SdHoareTripleChecker+Invalid, 725 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 584 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 58 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:46:33,971 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [254 Valid, 1436 Invalid, 725 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 584 Invalid, 0 Unknown, 58 Unchecked, 1.2s Time] [2021-11-25 19:46:33,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2021-11-25 19:46:33,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 94. [2021-11-25 19:46:33,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 76 states have (on average 1.1842105263157894) internal successors, (90), 76 states have internal predecessors, (90), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 19:46:33,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 117 transitions. [2021-11-25 19:46:33,988 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 117 transitions. Word has length 93 [2021-11-25 19:46:33,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:46:33,988 INFO L470 AbstractCegarLoop]: Abstraction has 94 states and 117 transitions. [2021-11-25 19:46:33,989 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 3.4814814814814814) internal successors, (94), 27 states have internal predecessors, (94), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) [2021-11-25 19:46:33,989 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 117 transitions. [2021-11-25 19:46:33,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 19:46:33,990 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:46:33,991 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 8, 8, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:46:34,002 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2021-11-25 19:46:34,217 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-25 19:46:34,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-11-25 19:46:34,595 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 [2021-11-25 19:46:34,595 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:46:34,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:46:34,595 INFO L85 PathProgramCache]: Analyzing trace with hash -1608161580, now seen corresponding path program 1 times [2021-11-25 19:46:34,596 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 19:46:34,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [59849628] [2021-11-25 19:46:34,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:34,596 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 19:46:34,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 19:46:34,597 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 19:46:34,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-11-25 19:46:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:46:34,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 19:46:34,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:46:35,106 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-25 19:46:35,107 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:46:35,679 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 2 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 19:46:35,679 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 19:46:35,679 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [59849628] [2021-11-25 19:46:35,679 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [59849628] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:46:35,679 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [128841718] [2021-11-25 19:46:35,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:35,679 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-25 19:46:35,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 [2021-11-25 19:46:35,680 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-25 19:46:35,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2021-11-25 19:46:36,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:46:36,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 19:46:36,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:46:36,285 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-25 19:46:36,285 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:46:36,534 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 2 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 19:46:36,534 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [128841718] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:46:36,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [334552811] [2021-11-25 19:46:36,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:36,534 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:46:36,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:46:36,538 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:46:36,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-11-25 19:46:36,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:46:36,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 19:46:36,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:46:37,618 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-25 19:46:37,618 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:46:38,310 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-25 19:46:38,311 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [334552811] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:46:38,311 INFO L186 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2021-11-25 19:46:38,311 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13, 13, 10, 10] total 39 [2021-11-25 19:46:38,311 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838401783] [2021-11-25 19:46:38,311 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2021-11-25 19:46:38,312 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2021-11-25 19:46:38,313 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 19:46:38,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-11-25 19:46:38,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=220, Invalid=1262, Unknown=0, NotChecked=0, Total=1482 [2021-11-25 19:46:38,314 INFO L87 Difference]: Start difference. First operand 94 states and 117 transitions. Second operand has 39 states, 39 states have (on average 3.128205128205128) internal successors, (122), 39 states have internal predecessors, (122), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) [2021-11-25 19:46:41,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:46:41,576 INFO L93 Difference]: Finished difference Result 268 states and 351 transitions. [2021-11-25 19:46:41,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-11-25 19:46:41,577 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.128205128205128) internal successors, (122), 39 states have internal predecessors, (122), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) Word has length 105 [2021-11-25 19:46:41,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:46:41,579 INFO L225 Difference]: With dead ends: 268 [2021-11-25 19:46:41,579 INFO L226 Difference]: Without dead ends: 197 [2021-11-25 19:46:41,581 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 644 GetRequests, 587 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 460 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=574, Invalid=2848, Unknown=0, NotChecked=0, Total=3422 [2021-11-25 19:46:41,582 INFO L933 BasicCegarLoop]: 87 mSDtfsCounter, 223 mSDsluCounter, 1751 mSDsCounter, 0 mSdLazyCounter, 805 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 229 SdHoareTripleChecker+Valid, 1838 SdHoareTripleChecker+Invalid, 971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 805 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 85 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 19:46:41,582 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [229 Valid, 1838 Invalid, 971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 805 Invalid, 0 Unknown, 85 Unchecked, 1.6s Time] [2021-11-25 19:46:41,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2021-11-25 19:46:41,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 122. [2021-11-25 19:46:41,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 104 states have (on average 1.1442307692307692) internal successors, (119), 104 states have internal predecessors, (119), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 19:46:41,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 146 transitions. [2021-11-25 19:46:41,600 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 146 transitions. Word has length 105 [2021-11-25 19:46:41,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:46:41,600 INFO L470 AbstractCegarLoop]: Abstraction has 122 states and 146 transitions. [2021-11-25 19:46:41,600 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.128205128205128) internal successors, (122), 39 states have internal predecessors, (122), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) [2021-11-25 19:46:41,601 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 146 transitions. [2021-11-25 19:46:41,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 19:46:41,602 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:46:41,603 INFO L514 BasicCegarLoop]: trace histogram [22, 22, 8, 8, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:46:41,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (14)] Forceful destruction successful, exit code 0 [2021-11-25 19:46:41,834 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2021-11-25 19:46:42,026 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-11-25 19:46:42,212 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 [2021-11-25 19:46:42,212 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:46:42,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:46:42,213 INFO L85 PathProgramCache]: Analyzing trace with hash 2042469370, now seen corresponding path program 1 times [2021-11-25 19:46:42,213 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 19:46:42,213 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [906832255] [2021-11-25 19:46:42,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:42,213 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 19:46:42,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 19:46:42,214 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 19:46:42,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-11-25 19:46:42,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:46:42,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-25 19:46:42,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:46:43,094 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-25 19:46:43,094 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:46:44,830 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 2 proven. 484 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 19:46:44,830 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 19:46:44,830 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [906832255] [2021-11-25 19:46:44,830 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [906832255] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:46:44,830 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1739510584] [2021-11-25 19:46:44,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:44,831 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-25 19:46:44,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 [2021-11-25 19:46:44,831 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-25 19:46:44,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2021-11-25 19:46:45,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:46:45,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-25 19:46:45,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:46:45,620 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-25 19:46:45,620 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:46:45,895 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 2 proven. 484 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 19:46:45,895 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1739510584] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:46:45,895 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [102278091] [2021-11-25 19:46:45,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:45,895 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:46:45,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:46:45,896 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:46:45,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2021-11-25 19:46:46,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:46:46,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 19:46:46,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:46:47,389 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2021-11-25 19:46:47,389 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:46:48,320 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2021-11-25 19:46:48,320 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [102278091] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:46:48,320 INFO L186 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2021-11-25 19:46:48,321 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25, 25, 25, 10, 10] total 63 [2021-11-25 19:46:48,321 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80004887] [2021-11-25 19:46:48,321 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2021-11-25 19:46:48,322 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2021-11-25 19:46:48,322 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 19:46:48,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2021-11-25 19:46:48,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=676, Invalid=3230, Unknown=0, NotChecked=0, Total=3906 [2021-11-25 19:46:48,326 INFO L87 Difference]: Start difference. First operand 122 states and 146 transitions. Second operand has 63 states, 63 states have (on average 2.761904761904762) internal successors, (174), 63 states have internal predecessors, (174), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) [2021-11-25 19:46:58,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:46:58,800 INFO L93 Difference]: Finished difference Result 322 states and 418 transitions. [2021-11-25 19:46:58,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-11-25 19:46:58,801 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 2.761904761904762) internal successors, (174), 63 states have internal predecessors, (174), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) Word has length 129 [2021-11-25 19:46:58,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:46:58,803 INFO L225 Difference]: With dead ends: 322 [2021-11-25 19:46:58,804 INFO L226 Difference]: Without dead ends: 247 [2021-11-25 19:46:58,807 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 800 GetRequests, 708 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 966 ImplicationChecksByTransitivity, 9.8s TimeCoverageRelationStatistics Valid=1831, Invalid=6911, Unknown=0, NotChecked=0, Total=8742 [2021-11-25 19:46:58,808 INFO L933 BasicCegarLoop]: 82 mSDtfsCounter, 256 mSDsluCounter, 2655 mSDsCounter, 0 mSdLazyCounter, 2284 mSolverCounterSat, 115 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 262 SdHoareTripleChecker+Valid, 2737 SdHoareTripleChecker+Invalid, 2513 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 2284 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 114 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2021-11-25 19:46:58,808 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [262 Valid, 2737 Invalid, 2513 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [115 Valid, 2284 Invalid, 0 Unknown, 114 Unchecked, 3.9s Time] [2021-11-25 19:46:58,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2021-11-25 19:46:58,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 185. [2021-11-25 19:46:58,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 164 states have (on average 1.1097560975609757) internal successors, (182), 164 states have internal predecessors, (182), 17 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:46:58,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 215 transitions. [2021-11-25 19:46:58,828 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 215 transitions. Word has length 129 [2021-11-25 19:46:58,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:46:58,828 INFO L470 AbstractCegarLoop]: Abstraction has 185 states and 215 transitions. [2021-11-25 19:46:58,829 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 2.761904761904762) internal successors, (174), 63 states have internal predecessors, (174), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) [2021-11-25 19:46:58,829 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 215 transitions. [2021-11-25 19:46:58,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 19:46:58,831 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:46:58,831 INFO L514 BasicCegarLoop]: trace histogram [46, 46, 8, 8, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:46:58,849 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (17)] Forceful destruction successful, exit code 0 [2021-11-25 19:46:59,053 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2021-11-25 19:46:59,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2021-11-25 19:46:59,440 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:46:59,440 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:46:59,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:46:59,441 INFO L85 PathProgramCache]: Analyzing trace with hash -126038648, now seen corresponding path program 1 times [2021-11-25 19:46:59,442 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 19:46:59,442 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [506038931] [2021-11-25 19:46:59,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:59,442 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 19:46:59,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 19:46:59,446 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 19:46:59,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2021-11-25 19:47:00,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:47:00,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 730 conjuncts, 48 conjunts are in the unsatisfiable core [2021-11-25 19:47:00,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:47:01,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2231 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-25 19:47:01,302 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:47:07,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2231 backedges. 2 proven. 2116 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 19:47:07,239 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 19:47:07,239 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [506038931] [2021-11-25 19:47:07,240 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [506038931] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:47:07,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [251012929] [2021-11-25 19:47:07,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:47:07,240 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-25 19:47:07,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 [2021-11-25 19:47:07,241 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-25 19:47:07,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2021-11-25 19:47:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:47:08,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 730 conjuncts, 48 conjunts are in the unsatisfiable core [2021-11-25 19:47:08,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:47:08,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2231 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-25 19:47:08,526 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:47:08,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2231 backedges. 2 proven. 2116 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 19:47:08,998 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [251012929] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:47:08,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [499403780] [2021-11-25 19:47:08,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:47:08,998 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:47:08,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:47:09,002 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:47:09,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2021-11-25 19:47:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:47:09,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 730 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 19:47:09,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:47:11,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2231 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 2202 trivial. 0 not checked. [2021-11-25 19:47:11,325 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:47:12,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2231 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2228 trivial. 0 not checked. [2021-11-25 19:47:12,793 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [499403780] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:47:12,793 INFO L186 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2021-11-25 19:47:12,793 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49, 49, 49, 10, 10] total 111 [2021-11-25 19:47:12,797 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447492428] [2021-11-25 19:47:12,797 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2021-11-25 19:47:12,802 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 111 states [2021-11-25 19:47:12,802 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 19:47:12,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 111 interpolants. [2021-11-25 19:47:12,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2452, Invalid=9758, Unknown=0, NotChecked=0, Total=12210 [2021-11-25 19:47:12,808 INFO L87 Difference]: Start difference. First operand 185 states and 215 transitions. Second operand has 111 states, 111 states have (on average 2.4684684684684686) internal successors, (274), 111 states have internal predecessors, (274), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) [2021-11-25 19:48:01,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:48:01,574 INFO L93 Difference]: Finished difference Result 408 states and 524 transitions. [2021-11-25 19:48:01,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-11-25 19:48:01,576 INFO L78 Accepts]: Start accepts. Automaton has has 111 states, 111 states have (on average 2.4684684684684686) internal successors, (274), 111 states have internal predecessors, (274), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) Word has length 177 [2021-11-25 19:48:01,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:48:01,579 INFO L225 Difference]: With dead ends: 408 [2021-11-25 19:48:01,579 INFO L226 Difference]: Without dead ends: 318 [2021-11-25 19:48:01,587 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1108 GetRequests, 947 SyntacticMatches, 0 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2280 ImplicationChecksByTransitivity, 48.1s TimeCoverageRelationStatistics Valid=6931, Invalid=19475, Unknown=0, NotChecked=0, Total=26406 [2021-11-25 19:48:01,587 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 157 mSDsluCounter, 4093 mSDsCounter, 0 mSdLazyCounter, 6120 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 4167 SdHoareTripleChecker+Invalid, 6271 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 6120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 26 IncrementalHoareTripleChecker+Unchecked, 9.6s IncrementalHoareTripleChecker+Time [2021-11-25 19:48:01,588 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 4167 Invalid, 6271 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 6120 Invalid, 0 Unknown, 26 Unchecked, 9.6s Time] [2021-11-25 19:48:01,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2021-11-25 19:48:01,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 304. [2021-11-25 19:48:01,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 304 states, 280 states have (on average 1.082142857142857) internal successors, (303), 280 states have internal predecessors, (303), 20 states have call successors, (20), 4 states have call predecessors, (20), 3 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2021-11-25 19:48:01,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 342 transitions. [2021-11-25 19:48:01,613 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 342 transitions. Word has length 177 [2021-11-25 19:48:01,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:48:01,614 INFO L470 AbstractCegarLoop]: Abstraction has 304 states and 342 transitions. [2021-11-25 19:48:01,614 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 111 states, 111 states have (on average 2.4684684684684686) internal successors, (274), 111 states have internal predecessors, (274), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) [2021-11-25 19:48:01,614 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 342 transitions. [2021-11-25 19:48:01,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-25 19:48:01,617 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:48:01,617 INFO L514 BasicCegarLoop]: trace histogram [94, 94, 8, 8, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:48:01,643 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2021-11-25 19:48:01,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (20)] Forceful destruction successful, exit code 0 [2021-11-25 19:48:02,034 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (19)] Ended with exit code 0 [2021-11-25 19:48:02,218 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt,19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 [2021-11-25 19:48:02,218 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:48:02,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:48:02,218 INFO L85 PathProgramCache]: Analyzing trace with hash -1381439386, now seen corresponding path program 1 times [2021-11-25 19:48:02,220 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 19:48:02,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [547455320] [2021-11-25 19:48:02,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:48:02,220 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 19:48:02,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 19:48:02,221 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 19:48:02,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2021-11-25 19:48:02,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:48:03,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 1249 conjuncts, 96 conjunts are in the unsatisfiable core [2021-11-25 19:48:03,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:48:07,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8951 backedges. 0 proven. 8836 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-25 19:48:07,484 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:48:28,824 INFO L134 CoverageAnalysis]: Checked inductivity of 8951 backedges. 2 proven. 8836 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 19:48:28,824 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 19:48:28,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [547455320] [2021-11-25 19:48:28,824 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [547455320] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:48:28,825 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1020973068] [2021-11-25 19:48:28,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:48:28,825 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-25 19:48:28,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 [2021-11-25 19:48:28,826 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-25 19:48:28,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2021-11-25 19:48:30,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:48:30,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 1249 conjuncts, 96 conjunts are in the unsatisfiable core [2021-11-25 19:48:30,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:48:31,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8951 backedges. 0 proven. 8836 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-25 19:48:31,122 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:48:31,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8951 backedges. 2 proven. 8836 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 19:48:31,979 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1020973068] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:48:31,979 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [219054509] [2021-11-25 19:48:31,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:48:31,980 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:48:31,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:48:31,983 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:48:32,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2021-11-25 19:48:32,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:48:32,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 1249 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 19:48:32,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:48:36,726 INFO L134 CoverageAnalysis]: Checked inductivity of 8951 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 8922 trivial. 0 not checked. [2021-11-25 19:48:36,727 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:48:39,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8951 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 8948 trivial. 0 not checked. [2021-11-25 19:48:39,502 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [219054509] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:48:39,502 INFO L186 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2021-11-25 19:48:39,503 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [97, 97, 97, 97, 10, 10] total 207 [2021-11-25 19:48:39,503 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677439667] [2021-11-25 19:48:39,503 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2021-11-25 19:48:39,505 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 207 states [2021-11-25 19:48:39,505 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 19:48:39,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 207 interpolants. [2021-11-25 19:48:39,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9024, Invalid=33618, Unknown=0, NotChecked=0, Total=42642 [2021-11-25 19:48:39,511 INFO L87 Difference]: Start difference. First operand 304 states and 342 transitions. Second operand has 207 states, 207 states have (on average 2.2705314009661834) internal successors, (470), 207 states have internal predecessors, (470), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) [2021-11-25 19:51:26,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:51:26,299 INFO L93 Difference]: Finished difference Result 588 states and 738 transitions. [2021-11-25 19:51:26,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2021-11-25 19:51:26,301 INFO L78 Accepts]: Start accepts. Automaton has has 207 states, 207 states have (on average 2.2705314009661834) internal successors, (470), 207 states have internal predecessors, (470), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) Word has length 273 [2021-11-25 19:51:26,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:51:26,305 INFO L225 Difference]: With dead ends: 588 [2021-11-25 19:51:26,305 INFO L226 Difference]: Without dead ends: 475 [2021-11-25 19:51:26,312 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1700 GetRequests, 1427 SyntacticMatches, 0 SemanticMatches, 273 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6346 ImplicationChecksByTransitivity, 167.5s TimeCoverageRelationStatistics Valid=19427, Invalid=55923, Unknown=0, NotChecked=0, Total=75350 [2021-11-25 19:51:26,313 INFO L933 BasicCegarLoop]: 89 mSDtfsCounter, 219 mSDsluCounter, 9072 mSDsCounter, 0 mSdLazyCounter, 17741 mSolverCounterSat, 176 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 225 SdHoareTripleChecker+Valid, 9161 SdHoareTripleChecker+Invalid, 18358 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 176 IncrementalHoareTripleChecker+Valid, 17741 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 441 IncrementalHoareTripleChecker+Unchecked, 28.9s IncrementalHoareTripleChecker+Time [2021-11-25 19:51:26,314 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [225 Valid, 9161 Invalid, 18358 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [176 Valid, 17741 Invalid, 0 Unknown, 441 Unchecked, 28.9s Time] [2021-11-25 19:51:26,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states. [2021-11-25 19:51:26,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 450. [2021-11-25 19:51:26,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 450 states, 426 states have (on average 1.0586854460093897) internal successors, (451), 426 states have internal predecessors, (451), 20 states have call successors, (20), 4 states have call predecessors, (20), 3 states have return successors, (19), 19 states have call predecessors, (19), 19 states have call successors, (19) [2021-11-25 19:51:26,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 490 transitions. [2021-11-25 19:51:26,345 INFO L78 Accepts]: Start accepts. Automaton has 450 states and 490 transitions. Word has length 273 [2021-11-25 19:51:26,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:51:26,346 INFO L470 AbstractCegarLoop]: Abstraction has 450 states and 490 transitions. [2021-11-25 19:51:26,346 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 207 states, 207 states have (on average 2.2705314009661834) internal successors, (470), 207 states have internal predecessors, (470), 6 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 6 states have call predecessors, (33), 6 states have call successors, (33) [2021-11-25 19:51:26,346 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 490 transitions. [2021-11-25 19:51:26,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2021-11-25 19:51:26,354 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:51:26,355 INFO L514 BasicCegarLoop]: trace histogram [160, 160, 8, 8, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:51:26,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (22)] Forceful destruction successful, exit code 0 [2021-11-25 19:51:26,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2021-11-25 19:51:26,801 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2021-11-25 19:51:26,970 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3,23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt,24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:51:26,970 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:51:26,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:51:26,971 INFO L85 PathProgramCache]: Analyzing trace with hash -1942762208, now seen corresponding path program 1 times [2021-11-25 19:51:26,972 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 19:51:26,972 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1469892761] [2021-11-25 19:51:26,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:51:26,972 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 19:51:26,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 19:51:26,974 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 19:51:26,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (25)] Waiting until timeout for monitored process [2021-11-25 19:51:42,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:51:42,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 1966 conjuncts, 70 conjunts are in the unsatisfiable core [2021-11-25 19:51:42,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:51:42,522 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-25 19:51:42,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 67 treesize of output 63 [2021-11-25 19:51:51,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 19:51:52,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 19 [2021-11-25 19:51:54,835 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_1| (_ BitVec 64)) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_12| (_ BitVec 64))) (and (= (select (select |c_#memory_int| |v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_1|) (_ bv0 64)) (select (select |c_#memory_int| |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_12|) (_ bv0 64))) (not (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_12| |v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_1|)))) is different from true [2021-11-25 19:51:57,177 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_2| (_ BitVec 64)) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_13| (_ BitVec 64))) (and (not (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_13| |v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_2|)) (= (select (select |c_#memory_int| |v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_2|) (_ bv0 64)) (select (select |c_#memory_int| |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_13|) (_ bv0 64))))) is different from true [2021-11-25 19:51:59,434 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_14| (_ BitVec 64)) (|v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_3| (_ BitVec 64))) (and (= (select (select |c_#memory_int| |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_14|) (_ bv0 64)) (select (select |c_#memory_int| |v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_3|) (_ bv0 64))) (not (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_14| |v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_3|)))) is different from true [2021-11-25 19:52:01,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 25 [2021-11-25 19:52:04,281 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_2| (_ BitVec 64)) (|v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_2| (_ BitVec 64)) (|ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base| (_ BitVec 64))) (let ((.cse0 (select (select |c_#memory_int| |ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base|) (_ bv0 64)))) (and (not (= |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_2| |ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base|)) (not (= |ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_2|)) (not (= |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_2| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_2|)) (= (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_2|) (_ bv0 64)) .cse0) (= (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_2|) (_ bv0 64)) .cse0)))) is different from true [2021-11-25 19:52:06,947 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_3| (_ BitVec 64)) (|v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_3| (_ BitVec 64)) (|ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base| (_ BitVec 64))) (let ((.cse0 (select (select |c_#memory_int| |ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base|) (_ bv0 64)))) (and (not (= |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_3| |ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base|)) (not (= |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_3| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_3|)) (not (= |ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_3|)) (= (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_3|) (_ bv0 64)) .cse0) (= (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_3|) (_ bv0 64)) .cse0)))) is different from true [2021-11-25 19:52:09,481 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_4| (_ BitVec 64)) (|ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base| (_ BitVec 64)) (|v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_4| (_ BitVec 64))) (let ((.cse0 (select (select |c_#memory_int| |ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base|) (_ bv0 64)))) (and (not (= |ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_4|)) (= (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_4|) (_ bv0 64)) .cse0) (= .cse0 (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_4|) (_ bv0 64))) (not (= |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_4| |ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base|)) (not (= |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_4| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_4|))))) is different from true [2021-11-25 19:52:18,615 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:52:18,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 13 [2021-11-25 19:52:18,831 INFO L134 CoverageAnalysis]: Checked inductivity of 25715 backedges. 55 proven. 10 refuted. 0 times theorem prover too weak. 25615 trivial. 35 not checked. [2021-11-25 19:52:18,831 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:52:19,535 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 19:52:19,535 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1469892761] [2021-11-25 19:52:19,535 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1469892761] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:52:19,535 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [325623546] [2021-11-25 19:52:19,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:52:19,535 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-25 19:52:19,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 [2021-11-25 19:52:19,544 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-25 19:52:19,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2021-11-25 19:52:25,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:52:26,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 1966 conjuncts, 59 conjunts are in the unsatisfiable core [2021-11-25 19:52:26,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:52:26,089 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-25 19:52:26,089 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 71 treesize of output 67 [2021-11-25 19:52:31,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:52:32,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 19 [2021-11-25 19:52:35,244 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_19| (_ BitVec 64)) (|v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_4| (_ BitVec 64))) (and (= (select (select |c_#memory_int| |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_19|) (_ bv0 64)) (select (select |c_#memory_int| |v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_4|) (_ bv0 64))) (not (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_19| |v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_4|)))) is different from true [2021-11-25 19:52:37,554 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_20| (_ BitVec 64)) (|v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_5| (_ BitVec 64))) (and (= (select (select |c_#memory_int| |v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_5|) (_ bv0 64)) (select (select |c_#memory_int| |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_20|) (_ bv0 64))) (not (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_20| |v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_5|)))) is different from true [2021-11-25 19:52:39,855 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_21| (_ BitVec 64)) (|v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_6| (_ BitVec 64))) (and (not (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_21| |v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_6|)) (= (select (select |c_#memory_int| |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_21|) (_ bv0 64)) (select (select |c_#memory_int| |v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_6|) (_ bv0 64))))) is different from true [2021-11-25 19:52:40,776 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-25 19:52:40,777 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 27 treesize of output 25 [2021-11-25 19:52:43,439 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_5| (_ BitVec 64)) (|v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_5| (_ BitVec 64))) (and (not (= |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_5| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_5|)) (= (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_5|) (_ bv0 64)) (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_5|) (_ bv0 64))))) is different from true [2021-11-25 19:52:45,785 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_6| (_ BitVec 64)) (|v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_6| (_ BitVec 64))) (and (= (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_6|) (_ bv0 64)) (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_6|) (_ bv0 64))) (not (= |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_6| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_6|)))) is different from true [2021-11-25 19:52:48,076 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_7| (_ BitVec 64)) (|v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_7| (_ BitVec 64))) (and (not (= |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_7| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_7|)) (= (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_7|) (_ bv0 64)) (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_7|) (_ bv0 64))))) is different from true [2021-11-25 19:53:00,803 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:53:00,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 10 [2021-11-25 19:53:00,823 INFO L134 CoverageAnalysis]: Checked inductivity of 25715 backedges. 64 proven. 1 refuted. 0 times theorem prover too weak. 25624 trivial. 26 not checked. [2021-11-25 19:53:00,823 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:53:00,998 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [325623546] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:53:00,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1312389170] [2021-11-25 19:53:00,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:53:00,998 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:53:00,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:53:01,003 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:53:01,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dea405-6953-4180-b8c6-114b0aa90bd0/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2021-11-25 19:53:02,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:53:02,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 1966 conjuncts, 68 conjunts are in the unsatisfiable core [2021-11-25 19:53:02,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:53:06,923 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-25 19:53:06,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2021-11-25 19:53:09,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:53:09,183 INFO L354 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2021-11-25 19:53:09,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 27 treesize of output 25 [2021-11-25 19:53:12,779 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_8| (_ BitVec 64)) (|v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_8| (_ BitVec 64)) (|ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base| (_ BitVec 64))) (let ((.cse0 (select (select |c_#memory_int| |ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base|) (_ bv0 64)))) (and (not (= |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_8| |ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base|)) (= (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_8|) (_ bv0 64)) .cse0) (not (= (_ bv0 64) |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_8|)) (= (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_8|) (_ bv0 64)) .cse0)))) is different from true [2021-11-25 19:53:15,560 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_9| (_ BitVec 64)) (|v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_9| (_ BitVec 64)) (|ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base| (_ BitVec 64))) (let ((.cse0 (select (select |c_#memory_int| |ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base|) (_ bv0 64)))) (and (not (= (_ bv0 64) |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_9|)) (= (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_9|) (_ bv0 64)) .cse0) (not (= |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_9| |ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base|)) (= .cse0 (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_9|) (_ bv0 64)))))) is different from true [2021-11-25 19:53:18,159 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_10| (_ BitVec 64)) (|v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_10| (_ BitVec 64)) (|ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base| (_ BitVec 64))) (let ((.cse0 (select (select |c_#memory_int| |ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base|) (_ bv0 64)))) (and (= (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_10|) (_ bv0 64)) .cse0) (not (= (_ bv0 64) |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_10|)) (not (= |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_10| |ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base|)) (= (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_10|) (_ bv0 64)) .cse0)))) is different from true [2021-11-25 19:53:22,963 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:53:22,978 INFO L354 Elim1Store]: treesize reduction 33, result has 8.3 percent of original size [2021-11-25 19:53:22,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 37 treesize of output 16 [2021-11-25 19:53:22,992 INFO L134 CoverageAnalysis]: Checked inductivity of 25715 backedges. 28 proven. 350 refuted. 0 times theorem prover too weak. 25335 trivial. 2 not checked. [2021-11-25 19:53:22,993 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:53:23,147 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1312389170] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:53:23,148 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 19:53:23,148 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 24, 28] total 69 [2021-11-25 19:53:23,148 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693941462] [2021-11-25 19:53:23,148 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 19:53:23,150 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 69 states [2021-11-25 19:53:23,150 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 19:53:23,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2021-11-25 19:53:23,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=214, Invalid=3131, Unknown=21, NotChecked=1890, Total=5256 [2021-11-25 19:53:23,153 INFO L87 Difference]: Start difference. First operand 450 states and 490 transitions. Second operand has 69 states, 67 states have (on average 2.253731343283582) internal successors, (151), 59 states have internal predecessors, (151), 14 states have call successors, (31), 17 states have call predecessors, (31), 16 states have return successors, (30), 15 states have call predecessors, (30), 13 states have call successors, (30) [2021-11-25 19:53:56,116 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_2| (_ BitVec 64)) (|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_13| (_ BitVec 64))) (and (not (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_13| |v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_2|)) (= (select (select |c_#memory_int| |v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_2|) (_ bv0 64)) (select (select |c_#memory_int| |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_13|) (_ bv0 64))))) (exists ((|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_20| (_ BitVec 64)) (|v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_5| (_ BitVec 64))) (and (= (select (select |c_#memory_int| |v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_5|) (_ bv0 64)) (select (select |c_#memory_int| |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_20|) (_ bv0 64))) (not (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_20| |v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_5|))))) is different from true [2021-11-25 19:54:06,349 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_21| (_ BitVec 64)) (|v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_6| (_ BitVec 64))) (and (not (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_21| |v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_6|)) (= (select (select |c_#memory_int| |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_21|) (_ bv0 64)) (select (select |c_#memory_int| |v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_6|) (_ bv0 64))))) (exists ((|v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_14| (_ BitVec 64)) (|v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_3| (_ BitVec 64))) (and (= (select (select |c_#memory_int| |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_14|) (_ bv0 64)) (select (select |c_#memory_int| |v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_3|) (_ bv0 64))) (not (= |v_ULTIMATE.start_memcpy_using_uint64_harness_~#d1~0#1.base_BEFORE_CALL_14| |v_ULTIMATE.start_memcpy_using_uint64_impl_~src#1.base_BEFORE_CALL_3|))))) is different from true [2021-11-25 19:54:14,481 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:15,651 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:17,015 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:18,371 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:19,637 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:29,234 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:31,294 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:32,479 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:37,826 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:39,830 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:43,696 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:44,844 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:46,573 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:48,717 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:53,128 WARN L860 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_5| (_ BitVec 64)) (|v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_5| (_ BitVec 64))) (and (not (= |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_5| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_5|)) (= (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_5|) (_ bv0 64)) (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_5|) (_ bv0 64))))) (exists ((|v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_8| (_ BitVec 64)) (|v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_8| (_ BitVec 64)) (|ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base| (_ BitVec 64))) (let ((.cse0 (select (select |c_#memory_int| |ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base|) (_ bv0 64)))) (and (not (= |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_8| |ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base|)) (= (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_8|) (_ bv0 64)) .cse0) (not (= (_ bv0 64) |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_8|)) (= (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_8|) (_ bv0 64)) .cse0)))) (exists ((|v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_2| (_ BitVec 64)) (|v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_2| (_ BitVec 64)) (|ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base| (_ BitVec 64))) (let ((.cse1 (select (select |c_#memory_int| |ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base|) (_ bv0 64)))) (and (not (= |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_2| |ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base|)) (not (= |ULTIMATE.start_memcpy_using_uint64_impl_~s~0#1.base| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_2|)) (not (= |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_2| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_2|)) (= (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~a#1.base_BEFORE_CALL_2|) (_ bv0 64)) .cse1) (= (select (select |c_#memory_int| |v_ULTIMATE.start_assert_bytes_match_~b#1.base_BEFORE_CALL_2|) (_ bv0 64)) .cse1))))) is different from true