./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7d8c1ced61af2c61b36782af6d28a32546abe33f0c852d8f862ae04f74aae5e5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:52:00,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:52:00,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:52:00,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:52:00,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:52:00,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:52:00,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:52:00,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:52:00,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:52:00,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:52:00,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:52:00,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:52:00,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:52:00,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:52:00,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:52:00,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:52:00,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:52:00,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:52:00,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:52:00,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:52:00,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:52:00,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:52:00,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:52:00,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:52:00,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:52:00,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:52:00,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:52:00,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:52:00,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:52:00,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:52:00,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:52:00,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:52:00,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:52:00,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:52:00,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:52:00,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:52:00,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:52:00,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:52:00,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:52:00,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:52:00,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:52:00,619 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:52:00,641 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:52:00,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:52:00,642 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:52:00,642 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:52:00,643 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:52:00,643 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:52:00,643 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:52:00,643 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:52:00,643 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:52:00,644 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:52:00,644 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:52:00,644 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:52:00,644 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:52:00,644 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:52:00,645 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:52:00,645 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:52:00,645 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:52:00,645 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:52:00,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:52:00,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:52:00,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:52:00,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:52:00,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:52:00,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:52:00,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:52:00,647 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:52:00,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:52:00,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:52:00,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:52:00,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:52:00,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:52:00,649 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:52:00,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:52:00,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:52:00,649 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:52:00,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:52:00,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:52:00,650 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:52:00,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d8c1ced61af2c61b36782af6d28a32546abe33f0c852d8f862ae04f74aae5e5 [2022-11-26 00:52:00,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:52:00,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:52:00,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:52:00,960 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:52:00,960 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:52:00,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2022-11-26 00:52:04,071 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:52:04,737 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:52:04,738 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2022-11-26 00:52:04,788 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/bin/utaipan-ByfvJB40ur/data/2326f6d84/5283e4526cab4d22afc7ae87694981d3/FLAG36bb978c5 [2022-11-26 00:52:04,808 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/bin/utaipan-ByfvJB40ur/data/2326f6d84/5283e4526cab4d22afc7ae87694981d3 [2022-11-26 00:52:04,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:52:04,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:52:04,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:52:04,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:52:04,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:52:04,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:52:04" (1/1) ... [2022-11-26 00:52:04,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17172328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:04, skipping insertion in model container [2022-11-26 00:52:04,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:52:04" (1/1) ... [2022-11-26 00:52:04,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:52:04,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:52:05,282 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4491,4504] [2022-11-26 00:52:05,294 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4551,4564] [2022-11-26 00:52:06,365 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:06,366 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:06,367 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:06,368 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:06,369 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:06,383 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:06,384 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:06,386 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:06,387 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:06,516 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:52:06,519 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:52:06,520 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:52:06,534 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-26 00:52:06,539 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-26 00:52:06,540 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-26 00:52:06,975 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-26 00:52:06,979 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-26 00:52:06,985 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-26 00:52:06,988 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-26 00:52:06,989 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-26 00:52:06,991 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-26 00:52:06,992 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-26 00:52:06,993 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-26 00:52:06,994 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-26 00:52:06,995 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-26 00:52:06,995 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-26 00:52:07,226 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-26 00:52:07,256 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-26 00:52:07,268 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:52:07,303 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:52:07,313 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:07,314 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:07,385 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:52:07,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:52:07,555 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:52:07,593 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4491,4504] [2022-11-26 00:52:07,599 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4551,4564] [2022-11-26 00:52:07,658 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:07,659 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:07,659 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:07,662 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:07,663 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:07,673 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:07,674 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:07,675 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:07,676 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:07,686 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:52:07,686 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:52:07,687 WARN L623 FunctionHandler]: Unknown extern function htonl [2022-11-26 00:52:07,696 WARN L623 FunctionHandler]: Unknown extern function ntohl [2022-11-26 00:52:07,703 WARN L623 FunctionHandler]: Unknown extern function htons [2022-11-26 00:52:07,704 WARN L623 FunctionHandler]: Unknown extern function ntohs [2022-11-26 00:52:07,745 WARN L623 FunctionHandler]: Unknown extern function my_abort [2022-11-26 00:52:07,746 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-26 00:52:07,748 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-26 00:52:07,749 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-26 00:52:07,749 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-26 00:52:07,750 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-26 00:52:07,751 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-26 00:52:07,754 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-26 00:52:07,755 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-26 00:52:07,756 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-26 00:52:07,756 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-26 00:52:07,790 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-26 00:52:07,818 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-26 00:52:07,826 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:52:07,858 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:52:07,867 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:07,868 WARN L1576 CHandler]: Possible shadowing of function index [2022-11-26 00:52:07,912 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:52:07,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:52:08,154 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:52:08,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:08 WrapperNode [2022-11-26 00:52:08,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:52:08,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:52:08,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:52:08,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:52:08,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:08" (1/1) ... [2022-11-26 00:52:08,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:08" (1/1) ... [2022-11-26 00:52:08,366 INFO L138 Inliner]: procedures = 690, calls = 2495, calls flagged for inlining = 54, calls inlined = 5, statements flattened = 778 [2022-11-26 00:52:08,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:52:08,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:52:08,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:52:08,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:52:08,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:08" (1/1) ... [2022-11-26 00:52:08,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:08" (1/1) ... [2022-11-26 00:52:08,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:08" (1/1) ... [2022-11-26 00:52:08,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:08" (1/1) ... [2022-11-26 00:52:08,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:08" (1/1) ... [2022-11-26 00:52:08,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:08" (1/1) ... [2022-11-26 00:52:08,474 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:08" (1/1) ... [2022-11-26 00:52:08,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:08" (1/1) ... [2022-11-26 00:52:08,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:52:08,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:52:08,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:52:08,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:52:08,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:08" (1/1) ... [2022-11-26 00:52:08,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:52:08,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:52:08,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:52:08,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:52:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-11-26 00:52:08,565 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-11-26 00:52:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:52:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-26 00:52:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-26 00:52:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2022-11-26 00:52:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2022-11-26 00:52:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:52:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-26 00:52:08,568 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-26 00:52:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-26 00:52:08,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-26 00:52:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:52:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:52:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:52:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:52:08,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:52:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-26 00:52:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-26 00:52:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-26 00:52:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-26 00:52:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-26 00:52:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-26 00:52:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2022-11-26 00:52:08,572 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2022-11-26 00:52:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:52:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:52:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:52:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-26 00:52:08,574 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-26 00:52:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:52:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:52:08,958 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:52:08,973 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:52:10,327 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:52:10,616 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:52:10,617 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-26 00:52:10,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:52:10 BoogieIcfgContainer [2022-11-26 00:52:10,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:52:10,622 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:52:10,622 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:52:10,626 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:52:10,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:52:04" (1/3) ... [2022-11-26 00:52:10,632 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bc5f92e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:52:10, skipping insertion in model container [2022-11-26 00:52:10,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:52:08" (2/3) ... [2022-11-26 00:52:10,634 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bc5f92e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:52:10, skipping insertion in model container [2022-11-26 00:52:10,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:52:10" (3/3) ... [2022-11-26 00:52:10,635 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_init_harness.i [2022-11-26 00:52:10,655 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:52:10,656 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:52:10,718 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:52:10,728 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6037a270, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:52:10,734 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:52:10,738 INFO L276 IsEmpty]: Start isEmpty. Operand has 69 states, 37 states have (on average 1.1891891891891893) internal successors, (44), 38 states have internal predecessors, (44), 20 states have call successors, (20), 10 states have call predecessors, (20), 10 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-11-26 00:52:10,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-26 00:52:10,746 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:52:10,747 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:52:10,747 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:52:10,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:52:10,753 INFO L85 PathProgramCache]: Analyzing trace with hash 1478034123, now seen corresponding path program 1 times [2022-11-26 00:52:10,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:52:10,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208126429] [2022-11-26 00:52:10,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:52:10,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:52:11,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:52:18,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-26 00:52:18,042 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:52:18,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208126429] [2022-11-26 00:52:18,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [208126429] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:52:18,043 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:52:18,043 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-26 00:52:18,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812213686] [2022-11-26 00:52:18,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:52:18,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-26 00:52:18,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:52:18,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-26 00:52:18,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-11-26 00:52:18,080 INFO L87 Difference]: Start difference. First operand has 69 states, 37 states have (on average 1.1891891891891893) internal successors, (44), 38 states have internal predecessors, (44), 20 states have call successors, (20), 10 states have call predecessors, (20), 10 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Second operand has 11 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 4 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-11-26 00:52:19,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:52:19,185 INFO L93 Difference]: Finished difference Result 126 states and 172 transitions. [2022-11-26 00:52:19,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-26 00:52:19,188 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 4 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 21 [2022-11-26 00:52:19,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:52:19,199 INFO L225 Difference]: With dead ends: 126 [2022-11-26 00:52:19,199 INFO L226 Difference]: Without dead ends: 95 [2022-11-26 00:52:19,204 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2022-11-26 00:52:19,214 INFO L413 NwaCegarLoop]: 78 mSDtfsCounter, 74 mSDsluCounter, 381 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 459 SdHoareTripleChecker+Invalid, 343 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:52:19,215 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 459 Invalid, 343 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 281 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-26 00:52:19,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2022-11-26 00:52:19,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 74. [2022-11-26 00:52:19,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 40 states have (on average 1.15) internal successors, (46), 42 states have internal predecessors, (46), 22 states have call successors, (22), 11 states have call predecessors, (22), 11 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-11-26 00:52:19,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 89 transitions. [2022-11-26 00:52:19,272 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 89 transitions. Word has length 21 [2022-11-26 00:52:19,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:52:19,273 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 89 transitions. [2022-11-26 00:52:19,273 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 4 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-11-26 00:52:19,273 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 89 transitions. [2022-11-26 00:52:19,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-26 00:52:19,275 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:52:19,275 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:52:19,275 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:52:19,276 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:52:19,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:52:19,276 INFO L85 PathProgramCache]: Analyzing trace with hash -1922900274, now seen corresponding path program 1 times [2022-11-26 00:52:19,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:52:19,277 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024819957] [2022-11-26 00:52:19,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:52:19,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:52:19,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:52:19,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-26 00:52:19,555 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:52:19,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024819957] [2022-11-26 00:52:19,556 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024819957] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:52:19,556 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:52:19,556 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:52:19,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051227025] [2022-11-26 00:52:19,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:52:19,559 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:52:19,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:52:19,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:52:19,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:52:19,564 INFO L87 Difference]: Start difference. First operand 74 states and 89 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-26 00:52:19,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:52:19,806 INFO L93 Difference]: Finished difference Result 92 states and 109 transitions. [2022-11-26 00:52:19,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:52:19,808 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 23 [2022-11-26 00:52:19,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:52:19,813 INFO L225 Difference]: With dead ends: 92 [2022-11-26 00:52:19,814 INFO L226 Difference]: Without dead ends: 74 [2022-11-26 00:52:19,814 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:52:19,815 INFO L413 NwaCegarLoop]: 67 mSDtfsCounter, 1 mSDsluCounter, 130 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 197 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:52:19,817 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 197 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-26 00:52:19,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-11-26 00:52:19,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2022-11-26 00:52:19,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 40 states have (on average 1.1) internal successors, (44), 42 states have internal predecessors, (44), 22 states have call successors, (22), 11 states have call predecessors, (22), 11 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-11-26 00:52:19,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 87 transitions. [2022-11-26 00:52:19,841 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 87 transitions. Word has length 23 [2022-11-26 00:52:19,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:52:19,842 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 87 transitions. [2022-11-26 00:52:19,842 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-26 00:52:19,843 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 87 transitions. [2022-11-26 00:52:19,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-26 00:52:19,845 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:52:19,845 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:52:19,845 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:52:19,846 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:52:19,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:52:19,855 INFO L85 PathProgramCache]: Analyzing trace with hash -1547318081, now seen corresponding path program 1 times [2022-11-26 00:52:19,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:52:19,856 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907286248] [2022-11-26 00:52:19,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:52:19,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:52:20,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:52:27,171 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-26 00:52:27,172 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:52:27,172 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907286248] [2022-11-26 00:52:27,172 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [907286248] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:52:27,172 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:52:27,172 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-26 00:52:27,172 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6865904] [2022-11-26 00:52:27,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:52:27,174 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-26 00:52:27,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:52:27,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-26 00:52:27,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2022-11-26 00:52:27,178 INFO L87 Difference]: Start difference. First operand 74 states and 87 transitions. Second operand has 12 states, 9 states have (on average 2.0) internal successors, (18), 10 states have internal predecessors, (18), 5 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-11-26 00:52:28,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:52:28,426 INFO L93 Difference]: Finished difference Result 91 states and 107 transitions. [2022-11-26 00:52:28,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-26 00:52:28,427 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 2.0) internal successors, (18), 10 states have internal predecessors, (18), 5 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Word has length 32 [2022-11-26 00:52:28,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:52:28,428 INFO L225 Difference]: With dead ends: 91 [2022-11-26 00:52:28,428 INFO L226 Difference]: Without dead ends: 89 [2022-11-26 00:52:28,428 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-11-26 00:52:28,429 INFO L413 NwaCegarLoop]: 64 mSDtfsCounter, 36 mSDsluCounter, 325 mSDsCounter, 0 mSdLazyCounter, 225 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 389 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:52:28,429 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 389 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 225 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-26 00:52:28,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2022-11-26 00:52:28,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 83. [2022-11-26 00:52:28,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 46 states have (on average 1.0869565217391304) internal successors, (50), 48 states have internal predecessors, (50), 24 states have call successors, (24), 12 states have call predecessors, (24), 12 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-11-26 00:52:28,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 97 transitions. [2022-11-26 00:52:28,444 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 97 transitions. Word has length 32 [2022-11-26 00:52:28,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:52:28,444 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 97 transitions. [2022-11-26 00:52:28,444 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 2.0) internal successors, (18), 10 states have internal predecessors, (18), 5 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-11-26 00:52:28,445 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 97 transitions. [2022-11-26 00:52:28,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-26 00:52:28,446 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:52:28,446 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:52:28,446 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:52:28,446 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:52:28,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:52:28,451 INFO L85 PathProgramCache]: Analyzing trace with hash -261043334, now seen corresponding path program 1 times [2022-11-26 00:52:28,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:52:28,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822239088] [2022-11-26 00:52:28,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:52:28,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:52:28,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:52:30,329 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-26 00:52:30,329 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:52:30,329 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822239088] [2022-11-26 00:52:30,329 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1822239088] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:52:30,329 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:52:30,330 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-26 00:52:30,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679112408] [2022-11-26 00:52:30,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:52:30,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-26 00:52:30,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:52:30,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-26 00:52:30,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-11-26 00:52:30,332 INFO L87 Difference]: Start difference. First operand 83 states and 97 transitions. Second operand has 9 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 8 states have internal predecessors, (18), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 4 states have call successors, (7) [2022-11-26 00:52:31,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:52:31,298 INFO L93 Difference]: Finished difference Result 89 states and 102 transitions. [2022-11-26 00:52:31,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-26 00:52:31,299 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 8 states have internal predecessors, (18), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 4 states have call successors, (7) Word has length 38 [2022-11-26 00:52:31,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:52:31,300 INFO L225 Difference]: With dead ends: 89 [2022-11-26 00:52:31,300 INFO L226 Difference]: Without dead ends: 87 [2022-11-26 00:52:31,301 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2022-11-26 00:52:31,301 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 25 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 293 SdHoareTripleChecker+Invalid, 166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:52:31,302 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 293 Invalid, 166 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-26 00:52:31,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2022-11-26 00:52:31,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2022-11-26 00:52:31,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 49 states have (on average 1.0816326530612246) internal successors, (53), 51 states have internal predecessors, (53), 24 states have call successors, (24), 13 states have call predecessors, (24), 13 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-11-26 00:52:31,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 100 transitions. [2022-11-26 00:52:31,327 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 100 transitions. Word has length 38 [2022-11-26 00:52:31,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:52:31,330 INFO L495 AbstractCegarLoop]: Abstraction has 87 states and 100 transitions. [2022-11-26 00:52:31,330 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 2.5714285714285716) internal successors, (18), 8 states have internal predecessors, (18), 5 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 4 states have call successors, (7) [2022-11-26 00:52:31,330 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 100 transitions. [2022-11-26 00:52:31,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-26 00:52:31,334 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:52:31,334 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:52:31,335 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:52:31,335 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:52:31,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:52:31,336 INFO L85 PathProgramCache]: Analyzing trace with hash -1407624461, now seen corresponding path program 1 times [2022-11-26 00:52:31,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:52:31,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649856024] [2022-11-26 00:52:31,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:52:31,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:52:31,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:52:32,800 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-26 00:52:32,800 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:52:32,801 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649856024] [2022-11-26 00:52:32,801 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649856024] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:52:32,801 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:52:32,801 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-26 00:52:32,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862635100] [2022-11-26 00:52:32,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:52:32,802 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-26 00:52:32,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:52:32,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-26 00:52:32,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-11-26 00:52:32,804 INFO L87 Difference]: Start difference. First operand 87 states and 100 transitions. Second operand has 8 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 7 states have internal predecessors, (19), 5 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 4 states have call successors, (8) [2022-11-26 00:52:33,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:52:33,475 INFO L93 Difference]: Finished difference Result 93 states and 105 transitions. [2022-11-26 00:52:33,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-26 00:52:33,476 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 7 states have internal predecessors, (19), 5 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 4 states have call successors, (8) Word has length 44 [2022-11-26 00:52:33,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:52:33,478 INFO L225 Difference]: With dead ends: 93 [2022-11-26 00:52:33,478 INFO L226 Difference]: Without dead ends: 91 [2022-11-26 00:52:33,478 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-11-26 00:52:33,479 INFO L413 NwaCegarLoop]: 63 mSDtfsCounter, 21 mSDsluCounter, 254 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 317 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:52:33,479 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 317 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-26 00:52:33,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2022-11-26 00:52:33,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2022-11-26 00:52:33,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 54 states have internal predecessors, (56), 24 states have call successors, (24), 14 states have call predecessors, (24), 14 states have return successors, (23), 22 states have call predecessors, (23), 23 states have call successors, (23) [2022-11-26 00:52:33,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 103 transitions. [2022-11-26 00:52:33,493 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 103 transitions. Word has length 44 [2022-11-26 00:52:33,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:52:33,494 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 103 transitions. [2022-11-26 00:52:33,494 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 7 states have internal predecessors, (19), 5 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 4 states have call successors, (8) [2022-11-26 00:52:33,494 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 103 transitions. [2022-11-26 00:52:33,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-26 00:52:33,495 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:52:33,496 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-26 00:52:33,496 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:52:33,496 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:52:33,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:52:33,497 INFO L85 PathProgramCache]: Analyzing trace with hash 444906069, now seen corresponding path program 1 times [2022-11-26 00:52:33,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:52:33,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739471445] [2022-11-26 00:52:33,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:52:33,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:52:33,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:52:33,924 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-26 00:52:33,925 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:52:33,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739471445] [2022-11-26 00:52:33,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739471445] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:52:33,925 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:52:33,925 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-26 00:52:33,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789650774] [2022-11-26 00:52:33,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:52:33,926 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 00:52:33,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:52:33,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 00:52:33,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:52:33,927 INFO L87 Difference]: Start difference. First operand 91 states and 103 transitions. Second operand has 6 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-26 00:52:34,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:52:34,653 INFO L93 Difference]: Finished difference Result 131 states and 146 transitions. [2022-11-26 00:52:34,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 00:52:34,653 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 50 [2022-11-26 00:52:34,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:52:34,655 INFO L225 Difference]: With dead ends: 131 [2022-11-26 00:52:34,655 INFO L226 Difference]: Without dead ends: 97 [2022-11-26 00:52:34,655 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:52:34,656 INFO L413 NwaCegarLoop]: 65 mSDtfsCounter, 3 mSDsluCounter, 254 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 319 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:52:34,656 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 319 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-26 00:52:34,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-11-26 00:52:34,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 95. [2022-11-26 00:52:34,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 55 states have (on average 1.0727272727272728) internal successors, (59), 57 states have internal predecessors, (59), 24 states have call successors, (24), 14 states have call predecessors, (24), 15 states have return successors, (24), 23 states have call predecessors, (24), 23 states have call successors, (24) [2022-11-26 00:52:34,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 107 transitions. [2022-11-26 00:52:34,677 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 107 transitions. Word has length 50 [2022-11-26 00:52:34,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:52:34,679 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 107 transitions. [2022-11-26 00:52:34,679 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-26 00:52:34,680 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 107 transitions. [2022-11-26 00:52:34,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-26 00:52:34,687 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:52:34,687 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:52:34,688 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:52:34,688 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:52:34,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:52:34,688 INFO L85 PathProgramCache]: Analyzing trace with hash -1456245590, now seen corresponding path program 1 times [2022-11-26 00:52:34,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:52:34,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968229718] [2022-11-26 00:52:34,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:52:34,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:52:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:52:38,319 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-26 00:52:38,320 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:52:38,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968229718] [2022-11-26 00:52:38,320 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [968229718] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:52:38,320 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:52:38,320 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-26 00:52:38,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1747681371] [2022-11-26 00:52:38,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:52:38,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-26 00:52:38,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:52:38,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-26 00:52:38,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2022-11-26 00:52:38,322 INFO L87 Difference]: Start difference. First operand 95 states and 107 transitions. Second operand has 11 states, 9 states have (on average 2.2222222222222223) internal successors, (20), 10 states have internal predecessors, (20), 6 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 4 states have call predecessors, (9), 5 states have call successors, (9) [2022-11-26 00:52:39,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:52:39,380 INFO L93 Difference]: Finished difference Result 107 states and 120 transitions. [2022-11-26 00:52:39,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-26 00:52:39,381 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 2.2222222222222223) internal successors, (20), 10 states have internal predecessors, (20), 6 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 4 states have call predecessors, (9), 5 states have call successors, (9) Word has length 50 [2022-11-26 00:52:39,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:52:39,382 INFO L225 Difference]: With dead ends: 107 [2022-11-26 00:52:39,383 INFO L226 Difference]: Without dead ends: 78 [2022-11-26 00:52:39,383 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2022-11-26 00:52:39,384 INFO L413 NwaCegarLoop]: 67 mSDtfsCounter, 38 mSDsluCounter, 295 mSDsCounter, 0 mSdLazyCounter, 222 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:52:39,384 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 362 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 222 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-26 00:52:39,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2022-11-26 00:52:39,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2022-11-26 00:52:39,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 44 states have (on average 1.0681818181818181) internal successors, (47), 45 states have internal predecessors, (47), 20 states have call successors, (20), 12 states have call predecessors, (20), 13 states have return successors, (20), 20 states have call predecessors, (20), 19 states have call successors, (20) [2022-11-26 00:52:39,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 87 transitions. [2022-11-26 00:52:39,397 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 87 transitions. Word has length 50 [2022-11-26 00:52:39,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:52:39,398 INFO L495 AbstractCegarLoop]: Abstraction has 78 states and 87 transitions. [2022-11-26 00:52:39,398 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 2.2222222222222223) internal successors, (20), 10 states have internal predecessors, (20), 6 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 4 states have call predecessors, (9), 5 states have call successors, (9) [2022-11-26 00:52:39,398 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 87 transitions. [2022-11-26 00:52:39,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-26 00:52:39,399 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:52:39,399 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-26 00:52:39,400 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 00:52:39,400 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:52:39,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:52:39,400 INFO L85 PathProgramCache]: Analyzing trace with hash -1619350732, now seen corresponding path program 1 times [2022-11-26 00:52:39,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:52:39,401 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087654613] [2022-11-26 00:52:39,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:52:39,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:52:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:52:40,873 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-26 00:52:40,873 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:52:40,873 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087654613] [2022-11-26 00:52:40,874 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1087654613] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:52:40,874 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:52:40,874 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-26 00:52:40,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148764192] [2022-11-26 00:52:40,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:52:40,874 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-26 00:52:40,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:52:40,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-26 00:52:40,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2022-11-26 00:52:40,876 INFO L87 Difference]: Start difference. First operand 78 states and 87 transitions. Second operand has 11 states, 8 states have (on average 3.125) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 5 states have call predecessors, (12), 4 states have call successors, (12) [2022-11-26 00:52:41,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:52:41,836 INFO L93 Difference]: Finished difference Result 112 states and 123 transitions. [2022-11-26 00:52:41,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-26 00:52:41,837 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 8 states have (on average 3.125) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 5 states have call predecessors, (12), 4 states have call successors, (12) Word has length 54 [2022-11-26 00:52:41,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:52:41,839 INFO L225 Difference]: With dead ends: 112 [2022-11-26 00:52:41,840 INFO L226 Difference]: Without dead ends: 70 [2022-11-26 00:52:41,844 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2022-11-26 00:52:41,845 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 12 mSDsluCounter, 508 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 570 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:52:41,846 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 570 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 179 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-26 00:52:41,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-11-26 00:52:41,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2022-11-26 00:52:41,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 39 states have (on average 1.0256410256410255) internal successors, (40), 40 states have internal predecessors, (40), 19 states have call successors, (19), 11 states have call predecessors, (19), 11 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-11-26 00:52:41,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 77 transitions. [2022-11-26 00:52:41,863 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 77 transitions. Word has length 54 [2022-11-26 00:52:41,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:52:41,863 INFO L495 AbstractCegarLoop]: Abstraction has 70 states and 77 transitions. [2022-11-26 00:52:41,864 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 8 states have (on average 3.125) internal successors, (25), 9 states have internal predecessors, (25), 4 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 5 states have call predecessors, (12), 4 states have call successors, (12) [2022-11-26 00:52:41,864 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2022-11-26 00:52:41,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-26 00:52:41,865 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:52:41,866 INFO L195 NwaCegarLoop]: trace histogram [5, 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] [2022-11-26 00:52:41,866 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-26 00:52:41,866 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:52:41,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:52:41,867 INFO L85 PathProgramCache]: Analyzing trace with hash -1523264578, now seen corresponding path program 1 times [2022-11-26 00:52:41,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:52:41,867 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267799298] [2022-11-26 00:52:41,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:52:41,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:52:42,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:52:45,508 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-26 00:52:45,508 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:52:45,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267799298] [2022-11-26 00:52:45,508 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267799298] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:52:45,508 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:52:45,508 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-26 00:52:45,509 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830277607] [2022-11-26 00:52:45,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:52:45,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-26 00:52:45,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:52:45,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-26 00:52:45,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2022-11-26 00:52:45,510 INFO L87 Difference]: Start difference. First operand 70 states and 77 transitions. Second operand has 10 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 8 states have internal predecessors, (26), 6 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 5 states have call predecessors, (13), 5 states have call successors, (13) [2022-11-26 00:52:46,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:52:46,328 INFO L93 Difference]: Finished difference Result 76 states and 82 transitions. [2022-11-26 00:52:46,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-26 00:52:46,329 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 8 states have internal predecessors, (26), 6 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 5 states have call predecessors, (13), 5 states have call successors, (13) Word has length 58 [2022-11-26 00:52:46,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:52:46,330 INFO L225 Difference]: With dead ends: 76 [2022-11-26 00:52:46,330 INFO L226 Difference]: Without dead ends: 74 [2022-11-26 00:52:46,330 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2022-11-26 00:52:46,331 INFO L413 NwaCegarLoop]: 51 mSDtfsCounter, 29 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 187 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 325 SdHoareTripleChecker+Invalid, 210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 187 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:52:46,331 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 325 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 187 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-26 00:52:46,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-11-26 00:52:46,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2022-11-26 00:52:46,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 42 states have (on average 1.0238095238095237) internal successors, (43), 43 states have internal predecessors, (43), 19 states have call successors, (19), 12 states have call predecessors, (19), 12 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-11-26 00:52:46,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 80 transitions. [2022-11-26 00:52:46,345 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 80 transitions. Word has length 58 [2022-11-26 00:52:46,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:52:46,347 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 80 transitions. [2022-11-26 00:52:46,347 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 8 states have internal predecessors, (26), 6 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 5 states have call predecessors, (13), 5 states have call successors, (13) [2022-11-26 00:52:46,348 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 80 transitions. [2022-11-26 00:52:46,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-26 00:52:46,348 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:52:46,348 INFO L195 NwaCegarLoop]: trace histogram [5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:52:46,349 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-26 00:52:46,349 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:52:46,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:52:46,349 INFO L85 PathProgramCache]: Analyzing trace with hash 1271395820, now seen corresponding path program 1 times [2022-11-26 00:52:46,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:52:46,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821177784] [2022-11-26 00:52:46,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:52:46,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:52:46,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:52:49,418 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-26 00:52:49,418 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:52:49,418 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821177784] [2022-11-26 00:52:49,418 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [821177784] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:52:49,418 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:52:49,418 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-26 00:52:49,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817314161] [2022-11-26 00:52:49,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:52:49,419 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-26 00:52:49,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:52:49,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-26 00:52:49,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-11-26 00:52:49,420 INFO L87 Difference]: Start difference. First operand 74 states and 80 transitions. Second operand has 11 states, 8 states have (on average 4.125) internal successors, (33), 9 states have internal predecessors, (33), 7 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 6 states have call predecessors, (15), 6 states have call successors, (15) [2022-11-26 00:52:50,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:52:50,513 INFO L93 Difference]: Finished difference Result 80 states and 85 transitions. [2022-11-26 00:52:50,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-26 00:52:50,514 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 8 states have (on average 4.125) internal successors, (33), 9 states have internal predecessors, (33), 7 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 6 states have call predecessors, (15), 6 states have call successors, (15) Word has length 69 [2022-11-26 00:52:50,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:52:50,515 INFO L225 Difference]: With dead ends: 80 [2022-11-26 00:52:50,515 INFO L226 Difference]: Without dead ends: 76 [2022-11-26 00:52:50,515 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-11-26 00:52:50,516 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 27 mSDsluCounter, 288 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 342 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:52:50,516 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 342 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 188 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-26 00:52:50,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2022-11-26 00:52:50,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2022-11-26 00:52:50,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 44 states have (on average 1.0) internal successors, (44), 44 states have internal predecessors, (44), 19 states have call successors, (19), 13 states have call predecessors, (19), 12 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-11-26 00:52:50,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 81 transitions. [2022-11-26 00:52:50,527 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 81 transitions. Word has length 69 [2022-11-26 00:52:50,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:52:50,528 INFO L495 AbstractCegarLoop]: Abstraction has 76 states and 81 transitions. [2022-11-26 00:52:50,528 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 8 states have (on average 4.125) internal successors, (33), 9 states have internal predecessors, (33), 7 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 6 states have call predecessors, (15), 6 states have call successors, (15) [2022-11-26 00:52:50,528 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 81 transitions. [2022-11-26 00:52:50,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-26 00:52:50,529 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:52:50,530 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:52:50,530 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-26 00:52:50,530 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:52:50,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:52:50,531 INFO L85 PathProgramCache]: Analyzing trace with hash -2058318697, now seen corresponding path program 1 times [2022-11-26 00:52:50,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:52:50,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590805005] [2022-11-26 00:52:50,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:52:50,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:52:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:52:54,839 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-26 00:52:54,839 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:52:54,839 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590805005] [2022-11-26 00:52:54,839 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1590805005] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-26 00:52:54,839 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1213371140] [2022-11-26 00:52:54,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:52:54,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:52:54,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:52:54,859 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:52:54,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e517ffe3-9b2e-4767-a22a-1bbe2af488d3/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:52:55,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:52:55,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 2579 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-26 00:52:55,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:52:55,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:55,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:52:55,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 26 [2022-11-26 00:52:56,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-26 00:52:56,892 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-26 00:52:56,892 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:52:57,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 2406 treesize of output 2310 [2022-11-26 00:52:59,781 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-26 00:52:59,782 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1213371140] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:52:59,782 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1426707642] [2022-11-26 00:52:59,803 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2022-11-26 00:52:59,803 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:52:59,807 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:52:59,812 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:52:59,813 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:53:06,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:53:06,525 INFO L217 Elim1Store]: Index analysis took 445 ms [2022-11-26 00:53:23,432 WARN L233 SmtUtils]: Spent 16.85s on a formula simplification. DAG size of input: 1767 DAG size of output: 1173 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-26 00:53:23,437 INFO L321 Elim1Store]: treesize reduction 1972, result has 47.1 percent of original size [2022-11-26 00:53:23,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19308 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 196 case distinctions, treesize of input 992 treesize of output 2354 [2022-11-26 00:53:28,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:53:28,841 INFO L217 Elim1Store]: Index analysis took 860 ms [2022-11-26 00:53:57,909 WARN L233 SmtUtils]: Spent 29.00s on a formula simplification. DAG size of input: 2161 DAG size of output: 1179 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-26 00:53:57,913 INFO L321 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-26 00:53:57,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19505 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 392 case distinctions, treesize of input 1002 treesize of output 2377 [2022-11-26 00:57:15,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-26 00:57:15,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-26 00:57:22,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:22,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19504 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-26 00:57:24,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:24,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-26 00:57:47,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:47,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-26 00:57:49,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:49,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19504 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-26 00:58:01,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-26 00:58:02,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,952 INFO L217 Elim1Store]: Index analysis took 635 ms [2022-11-26 00:58:03,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 309 select indices, 309 select index equivalence classes, 33694 disjoint index pairs (out of 47586 index pairs), introduced 309 new quantified variables, introduced 0 case distinctions, treesize of input 2785 treesize of output 3693 [2022-11-26 00:58:05,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:05,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:05,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:05,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:05,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:06,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:06,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:06,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:06,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:06,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:06,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 193 select indices, 193 select index equivalence classes, 16858 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1749 treesize of output 2324 [2022-11-26 00:58:08,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:08,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:08,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:08,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:08,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:08,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:08,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:08,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:08,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:09,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:09,039 INFO L217 Elim1Store]: Index analysis took 102 ms [2022-11-26 00:58:09,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 193 select indices, 193 select index equivalence classes, 16859 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1749 treesize of output 2324 [2022-11-26 00:58:15,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:15,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:15,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-11-26 00:58:16,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:16,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:16,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:16,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:16,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:16,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:16,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:16,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:16,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:16,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:16,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:16,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:16,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:16,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 194 select indices, 194 select index equivalence classes, 16864 disjoint index pairs (out of 18721 index pairs), introduced 194 new quantified variables, introduced 0 case distinctions, treesize of input 1766 treesize of output 2352 [2022-11-26 00:58:18,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:18,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:19,444 INFO L217 Elim1Store]: Index analysis took 758 ms [2022-11-26 00:58:19,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 309 select indices, 309 select index equivalence classes, 33698 disjoint index pairs (out of 47586 index pairs), introduced 309 new quantified variables, introduced 0 case distinctions, treesize of input 2793 treesize of output 3709 [2022-11-26 00:58:23,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:23,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:23,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:23,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:23,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:23,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:23,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:23,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:23,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:23,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:23,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:23,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:23,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:23,628 INFO L217 Elim1Store]: Index analysis took 101 ms [2022-11-26 00:58:23,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 194 select indices, 194 select index equivalence classes, 16864 disjoint index pairs (out of 18721 index pairs), introduced 194 new quantified variables, introduced 0 case distinctions, treesize of input 1800 treesize of output 2368 [2022-11-26 00:59:43,246 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 48 for LOIs [2022-11-26 00:59:43,264 INFO L197 IcfgInterpreter]: Interpreting procedure aws_byte_buf_is_valid with input of size 2947 for LOIs [2022-11-26 00:59:56,421 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mem_acquire with input of size 3673 for LOIs [2022-11-26 01:06:33,607 INFO L197 IcfgInterpreter]: Interpreting procedure aws_allocator_is_valid with input of size 3660 for LOIs