./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b2aa49e297f60cfce052f243c4868c3f21a4b7a15679d0734b9f9fae5c35ea17 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:45:27,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:45:27,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:45:27,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:45:27,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:45:27,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:45:27,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:45:27,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:45:27,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:45:27,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:45:27,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:45:27,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:45:27,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:45:27,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:45:27,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:45:27,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:45:27,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:45:27,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:45:27,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:45:27,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:45:27,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:45:27,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:45:27,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:45:27,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:45:27,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:45:27,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:45:27,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:45:27,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:45:27,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:45:27,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:45:27,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:45:27,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:45:27,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:45:27,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:45:27,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:45:27,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:45:27,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:45:27,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:45:27,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:45:27,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:45:27,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:45:27,128 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:45:27,150 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:45:27,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:45:27,151 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:45:27,151 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:45:27,152 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:45:27,152 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:45:27,152 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:45:27,156 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:45:27,156 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:45:27,156 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:45:27,157 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:45:27,157 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:45:27,157 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:45:27,157 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:45:27,158 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:45:27,158 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:45:27,158 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:45:27,159 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:45:27,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:45:27,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:45:27,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:45:27,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:45:27,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:45:27,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:45:27,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:45:27,163 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:45:27,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:45:27,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:45:27,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:45:27,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:45:27,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:45:27,165 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:45:27,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:45:27,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:45:27,165 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:45:27,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:45:27,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:45:27,166 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:45:27,167 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_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2aa49e297f60cfce052f243c4868c3f21a4b7a15679d0734b9f9fae5c35ea17 [2022-11-03 02:45:27,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:45:27,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:45:27,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:45:27,525 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:45:27,526 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:45:27,528 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i [2022-11-03 02:45:27,598 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/data/ed48087c2/b58901feb8c847b2b4851447bdb4aa43/FLAG954af0f51 [2022-11-03 02:45:28,521 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:45:28,522 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i [2022-11-03 02:45:28,577 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/data/ed48087c2/b58901feb8c847b2b4851447bdb4aa43/FLAG954af0f51 [2022-11-03 02:45:28,951 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/data/ed48087c2/b58901feb8c847b2b4851447bdb4aa43 [2022-11-03 02:45:28,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:45:28,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:45:28,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:45:28,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:45:28,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:45:28,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:45:28" (1/1) ... [2022-11-03 02:45:28,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d10f1c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:45:28, skipping insertion in model container [2022-11-03 02:45:28,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:45:28" (1/1) ... [2022-11-03 02:45:28,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:45:29,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:45:29,466 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i[4493,4506] [2022-11-03 02:45:29,475 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i[4553,4566] [2022-11-03 02:45:30,510 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:30,515 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:30,516 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:30,517 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:30,519 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:30,534 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:30,535 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:30,537 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:30,538 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:30,539 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:30,540 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:30,541 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:30,542 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:31,041 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-03 02:45:31,043 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-03 02:45:31,044 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-03 02:45:31,045 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-03 02:45:31,047 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-03 02:45:31,048 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-03 02:45:31,048 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-03 02:45:31,049 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-03 02:45:31,050 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-03 02:45:31,051 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-03 02:45:31,277 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-03 02:45:31,755 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:31,758 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:31,791 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:31,793 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:31,800 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:31,801 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:31,824 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:31,824 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:31,825 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:31,825 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:31,826 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:31,826 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:31,827 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:31,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:45:31,907 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:45:31,936 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i[4493,4506] [2022-11-03 02:45:31,937 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i[4553,4566] [2022-11-03 02:45:31,986 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:31,986 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:31,986 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:31,987 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:31,987 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:31,999 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:32,000 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:32,001 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:32,001 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:32,002 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:32,004 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:32,004 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:32,005 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:32,046 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-03 02:45:32,048 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-03 02:45:32,049 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-03 02:45:32,050 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-03 02:45:32,051 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-03 02:45:32,051 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-03 02:45:32,052 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-03 02:45:32,052 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-03 02:45:32,052 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-03 02:45:32,053 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-03 02:45:32,084 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-03 02:45:32,221 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:32,222 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:32,230 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:32,231 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:32,234 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:32,234 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:32,244 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:32,245 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:32,246 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:32,246 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:32,246 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:32,247 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:32,247 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:45:32,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:45:32,569 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:45:32,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:45:32 WrapperNode [2022-11-03 02:45:32,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:45:32,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:45:32,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:45:32,572 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:45:32,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:45:32" (1/1) ... [2022-11-03 02:45:32,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:45:32" (1/1) ... [2022-11-03 02:45:32,763 INFO L138 Inliner]: procedures = 774, calls = 2455, calls flagged for inlining = 69, calls inlined = 20, statements flattened = 838 [2022-11-03 02:45:32,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:45:32,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:45:32,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:45:32,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:45:32,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:45:32" (1/1) ... [2022-11-03 02:45:32,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:45:32" (1/1) ... [2022-11-03 02:45:32,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:45:32" (1/1) ... [2022-11-03 02:45:32,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:45:32" (1/1) ... [2022-11-03 02:45:32,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:45:32" (1/1) ... [2022-11-03 02:45:32,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:45:32" (1/1) ... [2022-11-03 02:45:32,890 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:45:32" (1/1) ... [2022-11-03 02:45:32,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:45:32" (1/1) ... [2022-11-03 02:45:32,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:45:32,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:45:32,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:45:32,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:45:32,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:45:32" (1/1) ... [2022-11-03 02:45:32,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:45:32,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:45:32,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:45:32,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:45:32,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-11-03 02:45:32,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:45:32,983 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-03 02:45:32,984 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-03 02:45:32,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-03 02:45:32,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-03 02:45:32,984 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2022-11-03 02:45:32,984 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2022-11-03 02:45:32,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:45:32,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:45:32,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:45:32,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:45:32,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:45:32,985 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-03 02:45:32,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-03 02:45:32,985 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-03 02:45:32,986 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-03 02:45:32,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:45:32,986 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-11-03 02:45:32,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-11-03 02:45:32,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:45:32,986 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-03 02:45:32,986 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-03 02:45:32,987 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2022-11-03 02:45:32,987 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_find [2022-11-03 02:45:32,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:45:32,987 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2022-11-03 02:45:32,987 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2022-11-03 02:45:32,987 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2022-11-03 02:45:32,988 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2022-11-03 02:45:32,988 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2022-11-03 02:45:32,988 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2022-11-03 02:45:32,988 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2022-11-03 02:45:32,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2022-11-03 02:45:32,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:45:32,989 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2022-11-03 02:45:32,989 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2022-11-03 02:45:32,989 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2022-11-03 02:45:32,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2022-11-03 02:45:32,989 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2022-11-03 02:45:32,989 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2022-11-03 02:45:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2022-11-03 02:45:32,990 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2022-11-03 02:45:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 02:45:32,990 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 02:45:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2022-11-03 02:45:32,990 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2022-11-03 02:45:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:45:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-03 02:45:32,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-03 02:45:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-11-03 02:45:32,991 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-11-03 02:45:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2022-11-03 02:45:32,991 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2022-11-03 02:45:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 02:45:32,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 02:45:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:45:33,414 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:45:33,419 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:45:33,649 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2022-11-03 02:45:33,694 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2022-11-03 02:45:33,990 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !true; [2022-11-03 02:45:34,693 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:45:34,874 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:45:34,875 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-11-03 02:45:34,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:45:34 BoogieIcfgContainer [2022-11-03 02:45:34,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:45:34,888 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:45:34,888 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:45:34,892 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:45:34,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:45:28" (1/3) ... [2022-11-03 02:45:34,893 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cac3ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:45:34, skipping insertion in model container [2022-11-03 02:45:34,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:45:32" (2/3) ... [2022-11-03 02:45:34,893 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cac3ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:45:34, skipping insertion in model container [2022-11-03 02:45:34,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:45:34" (3/3) ... [2022-11-03 02:45:34,897 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_table_find_harness.i [2022-11-03 02:45:34,917 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:45:34,917 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:45:35,003 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:45:35,013 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;@2a0a51f5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:45:35,014 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:45:35,018 INFO L276 IsEmpty]: Start isEmpty. Operand has 200 states, 111 states have (on average 1.2072072072072073) internal successors, (134), 109 states have internal predecessors, (134), 68 states have call successors, (68), 22 states have call predecessors, (68), 22 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) [2022-11-03 02:45:35,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-03 02:45:35,036 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:45:35,037 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:45:35,037 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:45:35,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:45:35,045 INFO L85 PathProgramCache]: Analyzing trace with hash -539624963, now seen corresponding path program 1 times [2022-11-03 02:45:35,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:45:35,057 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487737324] [2022-11-03 02:45:35,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:35,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:45:35,526 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:45:35,526 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1402297104] [2022-11-03 02:45:35,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:35,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:45:35,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:45:35,535 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:45:35,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:45:36,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:36,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 2661 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-03 02:45:36,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:45:36,427 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-03 02:45:36,428 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:45:36,428 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:45:36,428 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487737324] [2022-11-03 02:45:36,428 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:45:36,429 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1402297104] [2022-11-03 02:45:36,429 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1402297104] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:45:36,429 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:45:36,430 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:45:36,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18715798] [2022-11-03 02:45:36,433 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:45:36,438 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:45:36,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:45:36,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:45:36,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:45:36,471 INFO L87 Difference]: Start difference. First operand has 200 states, 111 states have (on average 1.2072072072072073) internal successors, (134), 109 states have internal predecessors, (134), 68 states have call successors, (68), 22 states have call predecessors, (68), 22 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) Second operand has 5 states, 4 states have (on average 13.25) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (31), 2 states have call predecessors, (31), 3 states have return successors, (28), 3 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-03 02:45:37,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:45:37,382 INFO L93 Difference]: Finished difference Result 396 states and 554 transitions. [2022-11-03 02:45:37,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:45:37,385 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 13.25) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (31), 2 states have call predecessors, (31), 3 states have return successors, (28), 3 states have call predecessors, (28), 2 states have call successors, (28) Word has length 131 [2022-11-03 02:45:37,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:45:37,402 INFO L225 Difference]: With dead ends: 396 [2022-11-03 02:45:37,403 INFO L226 Difference]: Without dead ends: 202 [2022-11-03 02:45:37,412 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-03 02:45:37,421 INFO L413 NwaCegarLoop]: 232 mSDtfsCounter, 1 mSDsluCounter, 781 mSDsCounter, 0 mSdLazyCounter, 136 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 923 SdHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 136 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 02:45:37,424 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 923 Invalid, 137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 136 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-03 02:45:37,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2022-11-03 02:45:37,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 202. [2022-11-03 02:45:37,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 110 states have (on average 1.190909090909091) internal successors, (131), 111 states have internal predecessors, (131), 68 states have call successors, (68), 22 states have call predecessors, (68), 23 states have return successors, (68), 68 states have call predecessors, (68), 67 states have call successors, (68) [2022-11-03 02:45:37,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 267 transitions. [2022-11-03 02:45:37,517 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 267 transitions. Word has length 131 [2022-11-03 02:45:37,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:45:37,519 INFO L495 AbstractCegarLoop]: Abstraction has 202 states and 267 transitions. [2022-11-03 02:45:37,520 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 13.25) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (31), 2 states have call predecessors, (31), 3 states have return successors, (28), 3 states have call predecessors, (28), 2 states have call successors, (28) [2022-11-03 02:45:37,520 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 267 transitions. [2022-11-03 02:45:37,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-03 02:45:37,534 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:45:37,534 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:45:37,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-03 02:45:37,735 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-03 02:45:37,736 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:45:37,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:45:37,736 INFO L85 PathProgramCache]: Analyzing trace with hash -1729564345, now seen corresponding path program 1 times [2022-11-03 02:45:37,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:45:37,737 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076202032] [2022-11-03 02:45:37,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:37,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:45:37,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:40,615 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-03 02:45:40,616 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:45:40,616 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076202032] [2022-11-03 02:45:40,617 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2076202032] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:45:40,617 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1053324614] [2022-11-03 02:45:40,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:40,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:45:40,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:45:40,619 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:45:40,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 02:45:41,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:41,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 2667 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-03 02:45:41,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:45:41,413 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-11-03 02:45:41,414 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:45:41,661 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2022-11-03 02:45:41,662 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1053324614] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-03 02:45:41,662 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:45:41,662 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 7] total 15 [2022-11-03 02:45:41,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047825093] [2022-11-03 02:45:41,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:45:41,664 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:45:41,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:45:41,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:45:41,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2022-11-03 02:45:41,665 INFO L87 Difference]: Start difference. First operand 202 states and 267 transitions. Second operand has 5 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2022-11-03 02:45:43,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:45:43,074 INFO L93 Difference]: Finished difference Result 210 states and 274 transitions. [2022-11-03 02:45:43,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:45:43,074 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 139 [2022-11-03 02:45:43,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:45:43,078 INFO L225 Difference]: With dead ends: 210 [2022-11-03 02:45:43,079 INFO L226 Difference]: Without dead ends: 208 [2022-11-03 02:45:43,079 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 285 GetRequests, 271 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2022-11-03 02:45:43,080 INFO L413 NwaCegarLoop]: 232 mSDtfsCounter, 9 mSDsluCounter, 761 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 904 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:45:43,081 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 904 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-03 02:45:43,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2022-11-03 02:45:43,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 206. [2022-11-03 02:45:43,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 113 states have (on average 1.1858407079646018) internal successors, (134), 114 states have internal predecessors, (134), 68 states have call successors, (68), 23 states have call predecessors, (68), 24 states have return successors, (68), 68 states have call predecessors, (68), 67 states have call successors, (68) [2022-11-03 02:45:43,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 270 transitions. [2022-11-03 02:45:43,097 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 270 transitions. Word has length 139 [2022-11-03 02:45:43,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:45:43,098 INFO L495 AbstractCegarLoop]: Abstraction has 206 states and 270 transitions. [2022-11-03 02:45:43,099 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2022-11-03 02:45:43,099 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 270 transitions. [2022-11-03 02:45:43,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-03 02:45:43,101 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:45:43,101 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:45:43,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 02:45:43,324 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:45:43,324 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:45:43,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:45:43,325 INFO L85 PathProgramCache]: Analyzing trace with hash -463389749, now seen corresponding path program 1 times [2022-11-03 02:45:43,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:45:43,325 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068251812] [2022-11-03 02:45:43,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:43,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:45:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:45,617 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-03 02:45:45,617 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:45:45,617 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068251812] [2022-11-03 02:45:45,617 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068251812] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:45:45,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1665110469] [2022-11-03 02:45:45,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:45,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:45:45,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:45:45,619 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:45:45,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 02:45:46,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:46,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 2695 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-03 02:45:46,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:45:46,321 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-03 02:45:46,321 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:45:46,322 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1665110469] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:45:46,322 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:45:46,322 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8] total 12 [2022-11-03 02:45:46,323 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740629194] [2022-11-03 02:45:46,323 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:45:46,323 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 02:45:46,324 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:45:46,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 02:45:46,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2022-11-03 02:45:46,325 INFO L87 Difference]: Start difference. First operand 206 states and 270 transitions. Second operand has 6 states, 3 states have (on average 22.0) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (35), 2 states have call predecessors, (35), 4 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-11-03 02:45:47,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:45:47,719 INFO L93 Difference]: Finished difference Result 396 states and 520 transitions. [2022-11-03 02:45:47,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:45:47,720 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 3 states have (on average 22.0) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (35), 2 states have call predecessors, (35), 4 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 148 [2022-11-03 02:45:47,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:45:47,722 INFO L225 Difference]: With dead ends: 396 [2022-11-03 02:45:47,722 INFO L226 Difference]: Without dead ends: 208 [2022-11-03 02:45:47,723 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2022-11-03 02:45:47,724 INFO L413 NwaCegarLoop]: 214 mSDtfsCounter, 0 mSDsluCounter, 938 mSDsCounter, 0 mSdLazyCounter, 274 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1039 SdHoareTripleChecker+Invalid, 274 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 274 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:45:47,725 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1039 Invalid, 274 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 274 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-03 02:45:47,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2022-11-03 02:45:47,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 208. [2022-11-03 02:45:47,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 208 states, 114 states have (on average 1.1842105263157894) internal successors, (135), 116 states have internal predecessors, (135), 68 states have call successors, (68), 23 states have call predecessors, (68), 25 states have return successors, (72), 68 states have call predecessors, (72), 67 states have call successors, (72) [2022-11-03 02:45:47,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 275 transitions. [2022-11-03 02:45:47,752 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 275 transitions. Word has length 148 [2022-11-03 02:45:47,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:45:47,752 INFO L495 AbstractCegarLoop]: Abstraction has 208 states and 275 transitions. [2022-11-03 02:45:47,753 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 3 states have (on average 22.0) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (35), 2 states have call predecessors, (35), 4 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-11-03 02:45:47,753 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 275 transitions. [2022-11-03 02:45:47,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-03 02:45:47,755 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:45:47,755 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:45:47,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-03 02:45:47,975 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:45:47,976 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:45:47,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:45:47,976 INFO L85 PathProgramCache]: Analyzing trace with hash -1315209511, now seen corresponding path program 1 times [2022-11-03 02:45:47,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:45:47,977 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539716888] [2022-11-03 02:45:47,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:47,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:45:48,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:49,551 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2022-11-03 02:45:49,551 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:45:49,552 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539716888] [2022-11-03 02:45:49,552 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [539716888] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:45:49,552 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [16933084] [2022-11-03 02:45:49,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:49,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:45:49,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:45:49,556 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:45:49,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-03 02:45:50,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:50,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 2719 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-03 02:45:50,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:45:50,399 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-03 02:45:50,795 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-03 02:45:50,796 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:45:50,796 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [16933084] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:45:50,796 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:45:50,796 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [8] total 18 [2022-11-03 02:45:50,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761864545] [2022-11-03 02:45:50,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:45:50,797 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-03 02:45:50,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:45:50,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-03 02:45:50,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2022-11-03 02:45:50,799 INFO L87 Difference]: Start difference. First operand 208 states and 275 transitions. Second operand has 12 states, 9 states have (on average 7.666666666666667) internal successors, (69), 10 states have internal predecessors, (69), 5 states have call successors, (36), 3 states have call predecessors, (36), 5 states have return successors, (33), 5 states have call predecessors, (33), 5 states have call successors, (33) [2022-11-03 02:45:51,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:45:51,505 INFO L93 Difference]: Finished difference Result 409 states and 538 transitions. [2022-11-03 02:45:51,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-03 02:45:51,506 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 7.666666666666667) internal successors, (69), 10 states have internal predecessors, (69), 5 states have call successors, (36), 3 states have call predecessors, (36), 5 states have return successors, (33), 5 states have call predecessors, (33), 5 states have call successors, (33) Word has length 154 [2022-11-03 02:45:51,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:45:51,511 INFO L225 Difference]: With dead ends: 409 [2022-11-03 02:45:51,511 INFO L226 Difference]: Without dead ends: 213 [2022-11-03 02:45:51,512 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=47, Invalid=295, Unknown=0, NotChecked=0, Total=342 [2022-11-03 02:45:51,517 INFO L413 NwaCegarLoop]: 227 mSDtfsCounter, 26 mSDsluCounter, 1145 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 1260 SdHoareTripleChecker+Invalid, 271 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 116 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:45:51,521 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 1260 Invalid, 271 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 153 Invalid, 0 Unknown, 116 Unchecked, 0.6s Time] [2022-11-03 02:45:51,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2022-11-03 02:45:51,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 213. [2022-11-03 02:45:51,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 213 states, 118 states have (on average 1.1779661016949152) internal successors, (139), 119 states have internal predecessors, (139), 69 states have call successors, (69), 25 states have call predecessors, (69), 25 states have return successors, (73), 68 states have call predecessors, (73), 68 states have call successors, (73) [2022-11-03 02:45:51,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 281 transitions. [2022-11-03 02:45:51,553 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 281 transitions. Word has length 154 [2022-11-03 02:45:51,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:45:51,555 INFO L495 AbstractCegarLoop]: Abstraction has 213 states and 281 transitions. [2022-11-03 02:45:51,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 7.666666666666667) internal successors, (69), 10 states have internal predecessors, (69), 5 states have call successors, (36), 3 states have call predecessors, (36), 5 states have return successors, (33), 5 states have call predecessors, (33), 5 states have call successors, (33) [2022-11-03 02:45:51,556 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 281 transitions. [2022-11-03 02:45:51,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-03 02:45:51,559 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:45:51,560 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:45:51,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-03 02:45:51,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:45:51,776 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:45:51,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:45:51,776 INFO L85 PathProgramCache]: Analyzing trace with hash 669646376, now seen corresponding path program 1 times [2022-11-03 02:45:51,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:45:51,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732641668] [2022-11-03 02:45:51,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:51,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:45:51,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:52,592 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-11-03 02:45:52,592 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:45:52,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732641668] [2022-11-03 02:45:52,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1732641668] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:45:52,592 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:45:52,593 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:45:52,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998918881] [2022-11-03 02:45:52,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:45:52,594 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:45:52,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:45:52,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:45:52,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:45:52,595 INFO L87 Difference]: Start difference. First operand 213 states and 281 transitions. Second operand has 5 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (34), 2 states have call predecessors, (34), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-11-03 02:45:53,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:45:53,471 INFO L93 Difference]: Finished difference Result 339 states and 449 transitions. [2022-11-03 02:45:53,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:45:53,472 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (34), 2 states have call predecessors, (34), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 158 [2022-11-03 02:45:53,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:45:53,474 INFO L225 Difference]: With dead ends: 339 [2022-11-03 02:45:53,474 INFO L226 Difference]: Without dead ends: 215 [2022-11-03 02:45:53,475 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:45:53,476 INFO L413 NwaCegarLoop]: 216 mSDtfsCounter, 0 mSDsluCounter, 708 mSDsCounter, 0 mSdLazyCounter, 221 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 836 SdHoareTripleChecker+Invalid, 221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 02:45:53,476 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 836 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 221 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-03 02:45:53,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2022-11-03 02:45:53,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 215. [2022-11-03 02:45:53,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 215 states, 119 states have (on average 1.1764705882352942) internal successors, (140), 121 states have internal predecessors, (140), 69 states have call successors, (69), 25 states have call predecessors, (69), 26 states have return successors, (76), 68 states have call predecessors, (76), 68 states have call successors, (76) [2022-11-03 02:45:53,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 285 transitions. [2022-11-03 02:45:53,493 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 285 transitions. Word has length 158 [2022-11-03 02:45:53,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:45:53,494 INFO L495 AbstractCegarLoop]: Abstraction has 215 states and 285 transitions. [2022-11-03 02:45:53,494 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 19.0) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (34), 2 states have call predecessors, (34), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-11-03 02:45:53,494 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 285 transitions. [2022-11-03 02:45:53,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-03 02:45:53,497 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:45:53,497 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:45:53,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 02:45:53,497 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:45:53,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:45:53,498 INFO L85 PathProgramCache]: Analyzing trace with hash -591023945, now seen corresponding path program 1 times [2022-11-03 02:45:53,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:45:53,498 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970053464] [2022-11-03 02:45:53,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:53,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:45:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:56,271 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2022-11-03 02:45:56,271 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:45:56,272 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970053464] [2022-11-03 02:45:56,272 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970053464] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:45:56,272 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:45:56,272 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-11-03 02:45:56,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382896167] [2022-11-03 02:45:56,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:45:56,273 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-03 02:45:56,273 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:45:56,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-03 02:45:56,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2022-11-03 02:45:56,274 INFO L87 Difference]: Start difference. First operand 215 states and 285 transitions. Second operand has 14 states, 11 states have (on average 5.545454545454546) internal successors, (61), 12 states have internal predecessors, (61), 8 states have call successors, (35), 4 states have call predecessors, (35), 3 states have return successors, (32), 5 states have call predecessors, (32), 7 states have call successors, (32) [2022-11-03 02:45:58,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:45:58,725 INFO L93 Difference]: Finished difference Result 352 states and 467 transitions. [2022-11-03 02:45:58,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-03 02:45:58,726 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 11 states have (on average 5.545454545454546) internal successors, (61), 12 states have internal predecessors, (61), 8 states have call successors, (35), 4 states have call predecessors, (35), 3 states have return successors, (32), 5 states have call predecessors, (32), 7 states have call successors, (32) Word has length 162 [2022-11-03 02:45:58,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:45:58,729 INFO L225 Difference]: With dead ends: 352 [2022-11-03 02:45:58,729 INFO L226 Difference]: Without dead ends: 219 [2022-11-03 02:45:58,730 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2022-11-03 02:45:58,731 INFO L413 NwaCegarLoop]: 216 mSDtfsCounter, 47 mSDsluCounter, 2475 mSDsCounter, 0 mSdLazyCounter, 742 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 2380 SdHoareTripleChecker+Invalid, 771 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 742 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:45:58,731 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 2380 Invalid, 771 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 742 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-03 02:45:58,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219 states. [2022-11-03 02:45:58,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 215. [2022-11-03 02:45:58,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 215 states, 119 states have (on average 1.1764705882352942) internal successors, (140), 121 states have internal predecessors, (140), 69 states have call successors, (69), 25 states have call predecessors, (69), 26 states have return successors, (75), 68 states have call predecessors, (75), 68 states have call successors, (75) [2022-11-03 02:45:58,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 284 transitions. [2022-11-03 02:45:58,749 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 284 transitions. Word has length 162 [2022-11-03 02:45:58,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:45:58,749 INFO L495 AbstractCegarLoop]: Abstraction has 215 states and 284 transitions. [2022-11-03 02:45:58,750 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 11 states have (on average 5.545454545454546) internal successors, (61), 12 states have internal predecessors, (61), 8 states have call successors, (35), 4 states have call predecessors, (35), 3 states have return successors, (32), 5 states have call predecessors, (32), 7 states have call successors, (32) [2022-11-03 02:45:58,750 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 284 transitions. [2022-11-03 02:45:58,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-03 02:45:58,753 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:45:58,753 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:45:58,753 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 02:45:58,753 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:45:58,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:45:58,754 INFO L85 PathProgramCache]: Analyzing trace with hash -1693755451, now seen corresponding path program 2 times [2022-11-03 02:45:58,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:45:58,754 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159400511] [2022-11-03 02:45:58,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:58,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:45:58,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:46:00,597 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2022-11-03 02:46:00,597 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:46:00,597 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159400511] [2022-11-03 02:46:00,597 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1159400511] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:46:00,598 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [939086855] [2022-11-03 02:46:00,598 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-03 02:46:00,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:46:00,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:46:00,600 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:46:00,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-03 02:46:01,176 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-03 02:46:01,176 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-03 02:46:01,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 1905 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-03 02:46:01,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:46:01,394 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-03 02:46:01,395 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:46:01,641 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-03 02:46:01,643 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [939086855] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-03 02:46:01,643 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 02:46:01,644 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [10, 8] total 17 [2022-11-03 02:46:01,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846046894] [2022-11-03 02:46:01,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:46:01,645 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:46:01,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:46:01,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:46:01,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=237, Unknown=0, NotChecked=0, Total=272 [2022-11-03 02:46:01,646 INFO L87 Difference]: Start difference. First operand 215 states and 284 transitions. Second operand has 5 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2022-11-03 02:46:02,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:46:02,774 INFO L93 Difference]: Finished difference Result 223 states and 291 transitions. [2022-11-03 02:46:02,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:46:02,775 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) Word has length 168 [2022-11-03 02:46:02,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:46:02,777 INFO L225 Difference]: With dead ends: 223 [2022-11-03 02:46:02,777 INFO L226 Difference]: Without dead ends: 221 [2022-11-03 02:46:02,777 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 328 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=267, Unknown=0, NotChecked=0, Total=306 [2022-11-03 02:46:02,778 INFO L413 NwaCegarLoop]: 234 mSDtfsCounter, 6 mSDsluCounter, 768 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 913 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:46:02,778 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 913 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-03 02:46:02,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2022-11-03 02:46:02,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 219. [2022-11-03 02:46:02,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 219 states, 122 states have (on average 1.1721311475409837) internal successors, (143), 124 states have internal predecessors, (143), 69 states have call successors, (69), 26 states have call predecessors, (69), 27 states have return successors, (75), 68 states have call predecessors, (75), 68 states have call successors, (75) [2022-11-03 02:46:02,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 287 transitions. [2022-11-03 02:46:02,800 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 287 transitions. Word has length 168 [2022-11-03 02:46:02,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:46:02,806 INFO L495 AbstractCegarLoop]: Abstraction has 219 states and 287 transitions. [2022-11-03 02:46:02,806 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2022-11-03 02:46:02,806 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 287 transitions. [2022-11-03 02:46:02,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-03 02:46:02,811 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:46:02,811 INFO L195 NwaCegarLoop]: trace histogram [14, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:46:02,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-03 02:46:03,039 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:46:03,040 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:46:03,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:46:03,040 INFO L85 PathProgramCache]: Analyzing trace with hash 468766351, now seen corresponding path program 1 times [2022-11-03 02:46:03,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:46:03,040 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821775568] [2022-11-03 02:46:03,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:46:03,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:46:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:46:04,705 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-11-03 02:46:04,705 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:46:04,706 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821775568] [2022-11-03 02:46:04,706 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1821775568] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:46:04,706 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1066839014] [2022-11-03 02:46:04,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:46:04,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:46:04,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:46:04,712 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:46:04,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-03 02:46:05,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:46:05,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 2898 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-03 02:46:05,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:46:06,747 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-03 02:46:06,747 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:46:06,748 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1066839014] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:46:06,748 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:46:06,748 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [10] total 18 [2022-11-03 02:46:06,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229205431] [2022-11-03 02:46:06,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:46:06,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-03 02:46:06,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:46:06,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-03 02:46:06,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2022-11-03 02:46:06,750 INFO L87 Difference]: Start difference. First operand 219 states and 287 transitions. Second operand has 10 states, 8 states have (on average 8.75) internal successors, (70), 8 states have internal predecessors, (70), 5 states have call successors, (36), 4 states have call predecessors, (36), 3 states have return successors, (34), 3 states have call predecessors, (34), 5 states have call successors, (34) [2022-11-03 02:46:07,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:46:07,975 INFO L93 Difference]: Finished difference Result 366 states and 485 transitions. [2022-11-03 02:46:07,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-03 02:46:07,975 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 8.75) internal successors, (70), 8 states have internal predecessors, (70), 5 states have call successors, (36), 4 states have call predecessors, (36), 3 states have return successors, (34), 3 states have call predecessors, (34), 5 states have call successors, (34) Word has length 173 [2022-11-03 02:46:07,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:46:07,977 INFO L225 Difference]: With dead ends: 366 [2022-11-03 02:46:07,977 INFO L226 Difference]: Without dead ends: 221 [2022-11-03 02:46:07,978 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2022-11-03 02:46:07,979 INFO L413 NwaCegarLoop]: 224 mSDtfsCounter, 29 mSDsluCounter, 1342 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 1426 SdHoareTripleChecker+Invalid, 346 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 122 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:46:07,979 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 1426 Invalid, 346 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 210 Invalid, 0 Unknown, 122 Unchecked, 1.1s Time] [2022-11-03 02:46:07,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2022-11-03 02:46:07,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 218. [2022-11-03 02:46:07,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 218 states, 122 states have (on average 1.1721311475409837) internal successors, (143), 123 states have internal predecessors, (143), 68 states have call successors, (68), 26 states have call predecessors, (68), 27 states have return successors, (73), 68 states have call predecessors, (73), 67 states have call successors, (73) [2022-11-03 02:46:08,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 284 transitions. [2022-11-03 02:46:08,000 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 284 transitions. Word has length 173 [2022-11-03 02:46:08,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:46:08,001 INFO L495 AbstractCegarLoop]: Abstraction has 218 states and 284 transitions. [2022-11-03 02:46:08,001 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 8.75) internal successors, (70), 8 states have internal predecessors, (70), 5 states have call successors, (36), 4 states have call predecessors, (36), 3 states have return successors, (34), 3 states have call predecessors, (34), 5 states have call successors, (34) [2022-11-03 02:46:08,002 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 284 transitions. [2022-11-03 02:46:08,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-03 02:46:08,004 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:46:08,004 INFO L195 NwaCegarLoop]: trace histogram [14, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:46:08,049 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-03 02:46:08,231 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-11-03 02:46:08,231 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:46:08,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:46:08,232 INFO L85 PathProgramCache]: Analyzing trace with hash -1975701984, now seen corresponding path program 1 times [2022-11-03 02:46:08,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:46:08,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579563403] [2022-11-03 02:46:08,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:46:08,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:46:08,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:46:11,471 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-03 02:46:11,471 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:46:11,471 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579563403] [2022-11-03 02:46:11,471 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [579563403] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:46:11,471 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [243160856] [2022-11-03 02:46:11,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:46:11,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:46:11,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:46:11,473 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:46:11,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c308da-bdfa-416e-bccf-8b8f05446e05/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-03 02:46:12,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:46:12,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 2927 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-03 02:46:12,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:46:13,512 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:46:13,516 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:46:13,673 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 109 proven. 19 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2022-11-03 02:46:13,674 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:46:14,501 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 26 treesize of output 18 [2022-11-03 02:46:14,507 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 22 treesize of output 14 [2022-11-03 02:46:14,672 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 54 treesize of output 46 [2022-11-03 02:46:14,678 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 46 treesize of output 38 [2022-11-03 02:46:14,901 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2022-11-03 02:46:14,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [243160856] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:46:14,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [500502052] [2022-11-03 02:46:14,932 INFO L159 IcfgInterpreter]: Started Sifa with 101 locations of interest [2022-11-03 02:46:14,932 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:46:14,939 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:46:14,944 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:46:14,945 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:46:18,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:18,744 INFO L244 Elim1Store]: Index analysis took 421 ms [2022-11-03 02:46:41,519 WARN L234 SmtUtils]: Spent 22.71s on a formula simplification. DAG size of input: 1767 DAG size of output: 1179 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 02:46:41,533 INFO L356 Elim1Store]: treesize reduction 1960, result has 47.4 percent of original size [2022-11-03 02:46:41,537 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 2366 [2022-11-03 02:46:44,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:46:45,347 INFO L244 Elim1Store]: Index analysis took 931 ms [2022-11-03 02:47:23,834 WARN L234 SmtUtils]: Spent 38.43s on a formula simplification. DAG size of input: 2161 DAG size of output: 1179 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 02:47:23,840 INFO L356 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-03 02:47:23,842 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:49:57,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:57,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:49:57,717 INFO L244 Elim1Store]: Index analysis took 466 ms [2022-11-03 02:50:51,001 WARN L234 SmtUtils]: Spent 53.24s on a formula simplification. DAG size of input: 2172 DAG size of output: 1185 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 02:50:51,004 INFO L356 Elim1Store]: treesize reduction 3546, result has 33.3 percent of original size [2022-11-03 02:50:51,007 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 394 case distinctions, treesize of input 1007 treesize of output 2389 [2022-11-03 02:50:55,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:50:55,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:50:55,603 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19703 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 997 treesize of output 1590 [2022-11-03 02:51:10,523 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 02:51:10,528 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:51:10,546 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:51:10,550 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 02:51:10,637 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:51:10,644 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:51:10,660 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:51:10,665 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 02:51:10,692 INFO L356 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-03 02:51:10,692 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-11-03 02:51:15,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:15,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:15,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:15,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:15,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:15,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:15,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:15,706 INFO L244 Elim1Store]: Index analysis took 161 ms [2022-11-03 02:51:15,733 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-03 02:51:16,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:16,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:16,450 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19900 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 0 case distinctions, treesize of input 1001 treesize of output 601 [2022-11-03 02:51:17,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,116 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19703 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 [2022-11-03 02:51:17,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:17,616 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-03 02:51:18,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:18,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:18,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:18,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:18,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:18,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:18,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:18,300 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-03 02:51:33,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:33,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:34,005 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19900 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 0 case distinctions, treesize of input 1001 treesize of output 601 [2022-11-03 02:51:34,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:34,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:34,624 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19703 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 [2022-11-03 02:51:35,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,355 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-03 02:51:35,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:35,907 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-03 02:51:36,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:36,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:36,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:36,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:36,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:36,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:36,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:51:36,855 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-03 02:52:24,299 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 2815 for LOIs [2022-11-03 02:52:30,304 INFO L197 IcfgInterpreter]: Interpreting procedure hash_table_state_required_bytes with input of size 3287 for LOIs [2022-11-03 02:52:48,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:48,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:49,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:49,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:49,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:49,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:49,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:49,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:49,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:49,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:50,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:50,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:50,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:50,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:50,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:50,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:50,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:50,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:51,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:51,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:51,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:51,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:51,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:51,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:51,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:52,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:52,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:52,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:52,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:52,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:52,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:52,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:53,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:53,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:53,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:53,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:54,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:54,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:54,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:54,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:54,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:54,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:54,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:54,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:55,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:55,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:55,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:55,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:55,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:56,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:56,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:56,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:56,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:56,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:56,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:56,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:56,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:56,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:57,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:57,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:57,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:57,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:57,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:57,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:57,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:57,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:58,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:58,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:58,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:58,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:58,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:58,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:59,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:59,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:59,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:59,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:59,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:52:59,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:00,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:00,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:00,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:00,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:01,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:01,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:01,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:01,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:01,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:01,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:01,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:02,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:02,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:02,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:02,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:02,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:03,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:03,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:03,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:03,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:04,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:04,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:04,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:04,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:04,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:04,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:05,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:05,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:05,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:05,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:05,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:06,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:06,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:06,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:06,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:06,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:06,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:06,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:07,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:07,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:07,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:07,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:07,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:07,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:07,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:08,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:08,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:08,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:08,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:08,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:08,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:09,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:09,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:09,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:09,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:10,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:10,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:10,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:10,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:11,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:11,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:11,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:11,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:11,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:11,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:11,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:11,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:12,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:12,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:12,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:12,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:12,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:12,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:12,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:12,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:12,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:13,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:13,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:13,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:13,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:13,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:14,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:14,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:14,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:14,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:14,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:15,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:15,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:15,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:15,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:15,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:15,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:15,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:15,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:15,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:16,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:16,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:16,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:16,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:16,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:16,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:16,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:16,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:16,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:16,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:17,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:17,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:17,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:17,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:17,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:17,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:17,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:17,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:17,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:17,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:18,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:18,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:18,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:18,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:18,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:18,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:18,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:19,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:53:19,028 INFO L244 Elim1Store]: Index analysis took 30447 ms [2022-11-03 02:54:27,300 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19903 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 1002 treesize of output 1598 [2022-11-03 02:54:30,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:54:30,720 INFO L244 Elim1Store]: Index analysis took 712 ms [2022-11-03 02:54:57,537 WARN L234 SmtUtils]: Spent 26.21s on a formula simplification. DAG size of input: 1589 DAG size of output: 867 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 02:54:57,541 INFO L356 Elim1Store]: treesize reduction 2592, result has 33.4 percent of original size [2022-11-03 02:54:57,545 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 201 select indices, 201 select index equivalence classes, 19956 disjoint index pairs (out of 20100 index pairs), introduced 201 new quantified variables, introduced 288 case distinctions, treesize of input 1012 treesize of output 2185 [2022-11-03 02:55:27,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:27,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:27,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:27,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:27,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:27,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:27,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:27,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:28,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:28,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:28,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:28,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:28,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:28,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:28,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:29,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:29,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:29,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:29,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:29,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:29,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:29,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:30,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:30,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:30,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:30,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:30,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:30,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:30,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:30,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:31,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:31,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:31,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:31,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:31,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:31,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:32,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:32,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:32,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:32,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:32,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:32,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:32,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:32,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:33,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:33,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:33,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:34,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:34,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:34,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:34,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:34,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:34,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:35,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:35,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:35,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:35,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:35,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:35,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:35,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:35,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:35,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:36,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:36,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:36,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:36,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:36,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:36,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:37,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:37,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:37,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:37,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:37,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:37,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:38,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:38,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:38,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:38,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:38,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:38,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:38,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:39,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:39,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:39,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:39,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:39,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:39,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:39,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:40,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:40,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:40,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:40,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:40,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:40,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:41,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:41,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:41,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:41,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:41,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:41,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:41,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:41,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:42,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:42,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:42,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:42,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:42,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:43,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:43,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:43,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:43,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:43,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:43,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:43,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:44,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:44,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:44,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:44,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:44,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:44,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:44,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:44,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:44,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:45,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:45,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:45,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:45,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:45,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:46,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:46,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:46,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:46,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:46,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:46,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:47,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:47,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:47,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:47,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:47,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:48,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:48,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:48,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:48,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:48,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:48,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:48,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:48,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:49,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:49,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:49,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:49,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:49,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:50,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:50,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:50,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:50,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:51,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:51,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:51,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:51,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:52,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:52,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:53,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:53,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:53,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:53,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:53,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:53,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:53,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:53,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:53,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:54,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:54,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:54,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:54,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:55,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:55,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:55,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:55,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:55,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:56,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:56,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:56,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:56,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:56,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:56,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:56,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:57,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:57,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:57,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:57,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:57,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:58,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:58,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:58,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:58,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:58,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:59,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:59,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:59,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:59,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:55:59,550 INFO L244 Elim1Store]: Index analysis took 32549 ms [2022-11-03 02:57:01,920 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19903 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 1002 treesize of output 1598 [2022-11-03 02:57:05,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:57:05,764 INFO L244 Elim1Store]: Index analysis took 786 ms [2022-11-03 02:57:39,291 WARN L234 SmtUtils]: Spent 32.77s on a formula simplification. DAG size of input: 1743 DAG size of output: 951 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 02:57:39,294 INFO L356 Elim1Store]: treesize reduction 2844, result has 33.3 percent of original size [2022-11-03 02:57:39,297 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 201 select indices, 201 select index equivalence classes, 19942 disjoint index pairs (out of 20100 index pairs), introduced 201 new quantified variables, introduced 316 case distinctions, treesize of input 1012 treesize of output 2241 [2022-11-03 02:58:26,991 INFO L356 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-03 02:58:26,992 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-11-03 02:58:52,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:52,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:52,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:52,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:52,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:52,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:53,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:53,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:53,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:53,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:53,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:54,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:54,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:54,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:54,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:54,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:54,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:54,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:55,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:55,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:55,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:55,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:55,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:55,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:56,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:56,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:56,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:56,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:56,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:57,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:57,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:57,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:57,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:57,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:57,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:57,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:58,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:58,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:58,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:58,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:58,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:58,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:58,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:58,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:58,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:58,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:58,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:58,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:59,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:59,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:59,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:59,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:58:59,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:00,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:00,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:00,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:00,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:00,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:01,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:01,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:01,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:01,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:01,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:01,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:02,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:02,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:02,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:02,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:02,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:02,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:03,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:03,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:03,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:03,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:03,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:04,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:04,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:04,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:05,463 INFO L244 Elim1Store]: Index analysis took 13386 ms [2022-11-03 02:59:06,122 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19903 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 1002 treesize of output 1598 [2022-11-03 02:59:09,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:09,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:10,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:10,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:10,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:10,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:10,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:10,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:10,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:10,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:10,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:10,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:10,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:10,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:59:10,083 INFO L244 Elim1Store]: Index analysis took 689 ms [2022-11-03 02:59:30,820 WARN L234 SmtUtils]: Spent 20.07s on a formula simplification. DAG size of input: 1292 DAG size of output: 705 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 02:59:30,823 INFO L356 Elim1Store]: treesize reduction 2106, result has 33.4 percent of original size [2022-11-03 02:59:30,827 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 201 select indices, 201 select index equivalence classes, 19983 disjoint index pairs (out of 20100 index pairs), introduced 201 new quantified variables, introduced 234 case distinctions, treesize of input 1012 treesize of output 2077 [2022-11-03 02:59:38,239 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 3531 for LOIs