./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 4e7fbc69 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_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/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_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW --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-4e7fbc6 [2022-11-23 15:27:31,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:27:31,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:27:31,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:27:31,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:27:31,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:27:31,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:27:31,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:27:31,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:27:31,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:27:31,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:27:31,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:27:31,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:27:31,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:27:31,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:27:31,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:27:31,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:27:31,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:27:31,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:27:31,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:27:31,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:27:31,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:27:31,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:27:31,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:27:31,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:27:31,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:27:31,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:27:31,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:27:31,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:27:31,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:27:31,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:27:31,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:27:31,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:27:31,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:27:31,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:27:31,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:27:31,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:27:31,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:27:31,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:27:31,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:27:31,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:27:31,957 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 15:27:31,989 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:27:31,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:27:31,990 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:27:31,990 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:27:31,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:27:31,991 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:27:31,992 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:27:31,992 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:27:31,992 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:27:31,992 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:27:31,992 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:27:31,993 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:27:31,993 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:27:31,993 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:27:31,993 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:27:31,993 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:27:31,994 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:27:31,994 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:27:31,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:27:31,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:27:31,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:27:31,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:27:31,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:27:31,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:27:31,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:27:31,996 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:27:31,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:27:31,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:27:32,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:27:32,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:27:32,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:27:32,013 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:27:32,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:27:32,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:27:32,013 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:27:32,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:27:32,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:27:32,014 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:27:32,014 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_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2aa49e297f60cfce052f243c4868c3f21a4b7a15679d0734b9f9fae5c35ea17 [2022-11-23 15:27:32,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:27:32,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:27:32,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:27:32,336 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:27:32,336 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:27:32,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i [2022-11-23 15:27:35,398 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:27:36,045 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:27:36,045 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i [2022-11-23 15:27:36,082 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/data/e7140655c/3d5f84e3eecd47829947b6a36205e2fb/FLAG42869952b [2022-11-23 15:27:36,098 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/data/e7140655c/3d5f84e3eecd47829947b6a36205e2fb [2022-11-23 15:27:36,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:27:36,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:27:36,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:27:36,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:27:36,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:27:36,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:27:36" (1/1) ... [2022-11-23 15:27:36,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cdd6362 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:36, skipping insertion in model container [2022-11-23 15:27:36,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:27:36" (1/1) ... [2022-11-23 15:27:36,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:27:36,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:27:36,610 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i[4493,4506] [2022-11-23 15:27:36,619 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i[4553,4566] [2022-11-23 15:27:37,908 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:37,909 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:37,910 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:37,911 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:37,913 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:37,927 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:37,928 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:37,931 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:37,931 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:37,934 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:37,935 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:37,936 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:37,937 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:38,521 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-23 15:27:38,522 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-23 15:27:38,526 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-23 15:27:38,531 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-23 15:27:38,533 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-23 15:27:38,535 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-23 15:27:38,536 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-23 15:27:38,537 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-23 15:27:38,537 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-23 15:27:38,538 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-23 15:27:38,753 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-23 15:27:39,123 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,127 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,163 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,165 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,172 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,173 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,198 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,200 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,201 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,201 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,201 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,202 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,202 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:27:39,302 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 15:27:39,329 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i[4493,4506] [2022-11-23 15:27:39,330 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/sv-benchmarks/c/aws-c-common/aws_hash_table_find_harness.i[4553,4566] [2022-11-23 15:27:39,373 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,374 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,374 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,375 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,376 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,386 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,386 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,389 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,389 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,391 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,391 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,392 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,392 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,427 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-23 15:27:39,429 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-23 15:27:39,429 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-23 15:27:39,433 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-23 15:27:39,435 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-23 15:27:39,436 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-23 15:27:39,437 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-23 15:27:39,438 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-23 15:27:39,438 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-23 15:27:39,439 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-23 15:27:39,473 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-23 15:27:39,600 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,601 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,610 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,611 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,614 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,615 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,630 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,631 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,632 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,632 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,632 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,633 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,633 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:27:39,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:27:40,042 INFO L208 MainTranslator]: Completed translation [2022-11-23 15:27:40,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:40 WrapperNode [2022-11-23 15:27:40,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:27:40,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 15:27:40,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 15:27:40,045 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 15:27:40,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:40" (1/1) ... [2022-11-23 15:27:40,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:40" (1/1) ... [2022-11-23 15:27:40,298 INFO L138 Inliner]: procedures = 774, calls = 2454, calls flagged for inlining = 69, calls inlined = 20, statements flattened = 837 [2022-11-23 15:27:40,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 15:27:40,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 15:27:40,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 15:27:40,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 15:27:40,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:40" (1/1) ... [2022-11-23 15:27:40,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:40" (1/1) ... [2022-11-23 15:27:40,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:40" (1/1) ... [2022-11-23 15:27:40,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:40" (1/1) ... [2022-11-23 15:27:40,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:40" (1/1) ... [2022-11-23 15:27:40,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:40" (1/1) ... [2022-11-23 15:27:40,372 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:40" (1/1) ... [2022-11-23 15:27:40,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:40" (1/1) ... [2022-11-23 15:27:40,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 15:27:40,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 15:27:40,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 15:27:40,388 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 15:27:40,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:40" (1/1) ... [2022-11-23 15:27:40,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:27:40,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:27:40,436 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 15:27:40,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 15:27:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-11-23 15:27:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 15:27:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-23 15:27:40,500 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-23 15:27:40,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-23 15:27:40,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-23 15:27:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2022-11-23 15:27:40,501 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2022-11-23 15:27:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 15:27:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 15:27:40,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 15:27:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 15:27:40,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 15:27:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-23 15:27:40,502 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-23 15:27:40,502 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-23 15:27:40,503 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-23 15:27:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 15:27:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-11-23 15:27:40,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-11-23 15:27:40,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 15:27:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-23 15:27:40,504 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-23 15:27:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_find [2022-11-23 15:27:40,504 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_find [2022-11-23 15:27:40,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 15:27:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2022-11-23 15:27:40,505 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2022-11-23 15:27:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2022-11-23 15:27:40,505 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2022-11-23 15:27:40,505 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2022-11-23 15:27:40,505 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2022-11-23 15:27:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2022-11-23 15:27:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2022-11-23 15:27:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 15:27:40,506 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2022-11-23 15:27:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2022-11-23 15:27:40,507 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2022-11-23 15:27:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2022-11-23 15:27:40,507 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2022-11-23 15:27:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2022-11-23 15:27:40,507 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2022-11-23 15:27:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2022-11-23 15:27:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 15:27:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 15:27:40,508 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2022-11-23 15:27:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2022-11-23 15:27:40,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 15:27:40,509 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-23 15:27:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-23 15:27:40,509 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-11-23 15:27:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-11-23 15:27:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure uninterpreted_equals [2022-11-23 15:27:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure uninterpreted_equals [2022-11-23 15:27:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-23 15:27:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-23 15:27:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 15:27:40,910 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 15:27:40,912 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 15:27:41,086 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2022-11-23 15:27:41,138 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2022-11-23 15:27:41,536 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !true; [2022-11-23 15:27:42,297 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 15:27:42,499 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 15:27:42,500 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-11-23 15:27:42,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:27:42 BoogieIcfgContainer [2022-11-23 15:27:42,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 15:27:42,508 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 15:27:42,508 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 15:27:42,511 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 15:27:42,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:27:36" (1/3) ... [2022-11-23 15:27:42,514 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@776c4ccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:27:42, skipping insertion in model container [2022-11-23 15:27:42,514 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:27:40" (2/3) ... [2022-11-23 15:27:42,515 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@776c4ccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:27:42, skipping insertion in model container [2022-11-23 15:27:42,515 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:27:42" (3/3) ... [2022-11-23 15:27:42,516 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_table_find_harness.i [2022-11-23 15:27:42,535 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 15:27:42,535 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 15:27:42,609 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 15:27:42,623 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;@30dc48a2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 15:27:42,624 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 15:27:42,630 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) [2022-11-23 15:27:42,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-23 15:27:42,649 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:27:42,650 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] [2022-11-23 15:27:42,650 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:27:42,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:27:42,657 INFO L85 PathProgramCache]: Analyzing trace with hash -539624963, now seen corresponding path program 1 times [2022-11-23 15:27:42,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:27:42,671 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143823525] [2022-11-23 15:27:42,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:27:42,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:27:43,192 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 15:27:43,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1743524453] [2022-11-23 15:27:43,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:27:43,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:27:43,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:27:43,203 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:27:43,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 15:27:43,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:27:43,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 2657 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-23 15:27:43,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:27:44,048 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-23 15:27:44,048 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:27:44,049 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:27:44,049 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143823525] [2022-11-23 15:27:44,049 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 15:27:44,049 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1743524453] [2022-11-23 15:27:44,050 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1743524453] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:27:44,050 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:27:44,050 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 15:27:44,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976803662] [2022-11-23 15:27:44,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:27:44,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 15:27:44,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:27:44,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 15:27:44,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:27:44,091 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) [2022-11-23 15:27:44,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:27:44,569 INFO L93 Difference]: Finished difference Result 396 states and 554 transitions. [2022-11-23 15:27:44,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 15:27:44,572 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 [2022-11-23 15:27:44,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:27:44,589 INFO L225 Difference]: With dead ends: 396 [2022-11-23 15:27:44,589 INFO L226 Difference]: Without dead ends: 202 [2022-11-23 15:27:44,598 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 [2022-11-23 15:27:44,608 INFO L413 NwaCegarLoop]: 232 mSDtfsCounter, 1 mSDsluCounter, 691 mSDsCounter, 0 mSdLazyCounter, 136 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.4s IncrementalHoareTripleChecker+Time [2022-11-23 15:27:44,608 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 923 Invalid, 137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 136 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-23 15:27:44,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2022-11-23 15:27:44,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 202. [2022-11-23 15:27:44,687 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) [2022-11-23 15:27:44,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 267 transitions. [2022-11-23 15:27:44,697 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 267 transitions. Word has length 131 [2022-11-23 15:27:44,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:27:44,699 INFO L495 AbstractCegarLoop]: Abstraction has 202 states and 267 transitions. [2022-11-23 15:27:44,699 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) [2022-11-23 15:27:44,700 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 267 transitions. [2022-11-23 15:27:44,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-23 15:27:44,715 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:27:44,716 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] [2022-11-23 15:27:44,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-23 15:27:44,928 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:27:44,928 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:27:44,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:27:44,929 INFO L85 PathProgramCache]: Analyzing trace with hash -1729564345, now seen corresponding path program 1 times [2022-11-23 15:27:44,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:27:44,929 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628459844] [2022-11-23 15:27:44,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:27:44,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:27:45,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:27:47,905 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-23 15:27:47,905 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:27:47,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628459844] [2022-11-23 15:27:47,906 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [628459844] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:27:47,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1914935913] [2022-11-23 15:27:47,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:27:47,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:27:47,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:27:47,908 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:27:47,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-23 15:27:48,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:27:48,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 2663 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-23 15:27:48,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:27:48,803 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-11-23 15:27:48,804 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 15:27:49,141 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2022-11-23 15:27:49,141 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1914935913] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-23 15:27:49,141 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-23 15:27:49,142 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 7] total 15 [2022-11-23 15:27:49,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758991817] [2022-11-23 15:27:49,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:27:49,143 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 15:27:49,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:27:49,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 15:27:49,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2022-11-23 15:27:49,144 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) [2022-11-23 15:27:49,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:27:49,570 INFO L93 Difference]: Finished difference Result 210 states and 274 transitions. [2022-11-23 15:27:49,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-23 15:27:49,571 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 [2022-11-23 15:27:49,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:27:49,575 INFO L225 Difference]: With dead ends: 210 [2022-11-23 15:27:49,576 INFO L226 Difference]: Without dead ends: 208 [2022-11-23 15:27:49,576 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 [2022-11-23 15:27:49,577 INFO L413 NwaCegarLoop]: 232 mSDtfsCounter, 9 mSDsluCounter, 672 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.4s IncrementalHoareTripleChecker+Time [2022-11-23 15:27:49,578 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 904 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-23 15:27:49,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2022-11-23 15:27:49,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 206. [2022-11-23 15:27:49,593 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) [2022-11-23 15:27:49,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 270 transitions. [2022-11-23 15:27:49,595 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 270 transitions. Word has length 139 [2022-11-23 15:27:49,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:27:49,596 INFO L495 AbstractCegarLoop]: Abstraction has 206 states and 270 transitions. [2022-11-23 15:27:49,596 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) [2022-11-23 15:27:49,596 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 270 transitions. [2022-11-23 15:27:49,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-23 15:27:49,598 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:27:49,599 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] [2022-11-23 15:27:49,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-23 15:27:49,809 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2022-11-23 15:27:49,809 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:27:49,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:27:49,810 INFO L85 PathProgramCache]: Analyzing trace with hash -463389749, now seen corresponding path program 1 times [2022-11-23 15:27:49,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:27:49,810 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945672145] [2022-11-23 15:27:49,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:27:49,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:27:49,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:27:52,034 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-23 15:27:52,034 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:27:52,035 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945672145] [2022-11-23 15:27:52,035 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [945672145] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:27:52,035 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2118311542] [2022-11-23 15:27:52,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:27:52,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:27:52,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:27:52,039 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:27:52,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-23 15:27:52,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:27:52,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 2691 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-23 15:27:52,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:27:52,801 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-23 15:27:52,801 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:27:52,801 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2118311542] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:27:52,801 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 15:27:52,802 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8] total 12 [2022-11-23 15:27:52,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824812714] [2022-11-23 15:27:52,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:27:52,803 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-23 15:27:52,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:27:52,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-23 15:27:52,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2022-11-23 15:27:52,804 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) [2022-11-23 15:27:53,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:27:53,559 INFO L93 Difference]: Finished difference Result 396 states and 520 transitions. [2022-11-23 15:27:53,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-23 15:27:53,560 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 [2022-11-23 15:27:53,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:27:53,562 INFO L225 Difference]: With dead ends: 396 [2022-11-23 15:27:53,562 INFO L226 Difference]: Without dead ends: 208 [2022-11-23 15:27:53,563 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 [2022-11-23 15:27:53,563 INFO L413 NwaCegarLoop]: 214 mSDtfsCounter, 0 mSDsluCounter, 825 mSDsCounter, 0 mSdLazyCounter, 274 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s 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, 0.7s IncrementalHoareTripleChecker+Time [2022-11-23 15:27:53,564 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1039 Invalid, 274 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 274 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-23 15:27:53,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2022-11-23 15:27:53,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 208. [2022-11-23 15:27:53,578 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) [2022-11-23 15:27:53,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 275 transitions. [2022-11-23 15:27:53,580 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 275 transitions. Word has length 148 [2022-11-23 15:27:53,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:27:53,580 INFO L495 AbstractCegarLoop]: Abstraction has 208 states and 275 transitions. [2022-11-23 15:27:53,581 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) [2022-11-23 15:27:53,581 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 275 transitions. [2022-11-23 15:27:53,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-23 15:27:53,583 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:27:53,583 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] [2022-11-23 15:27:53,599 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-23 15:27:53,793 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:27:53,794 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:27:53,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:27:53,794 INFO L85 PathProgramCache]: Analyzing trace with hash -1315209511, now seen corresponding path program 1 times [2022-11-23 15:27:53,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:27:53,795 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301905195] [2022-11-23 15:27:53,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:27:53,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:27:53,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:27:55,195 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2022-11-23 15:27:55,195 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:27:55,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301905195] [2022-11-23 15:27:55,196 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1301905195] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:27:55,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [826772793] [2022-11-23 15:27:55,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:27:55,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:27:55,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:27:55,197 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:27:55,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-23 15:27:55,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:27:55,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 2715 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-23 15:27:55,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:27:56,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-23 15:27:56,502 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-23 15:27:56,502 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:27:56,502 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [826772793] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:27:56,503 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 15:27:56,503 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [8] total 18 [2022-11-23 15:27:56,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564474600] [2022-11-23 15:27:56,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:27:56,504 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-23 15:27:56,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:27:56,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-23 15:27:56,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2022-11-23 15:27:56,506 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) [2022-11-23 15:28:00,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 15:28:02,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 15:28:04,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 15:28:06,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 15:28:08,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 15:28:11,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 15:28:13,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 15:28:15,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 15:28:17,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 15:28:19,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 15:28:21,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 15:28:23,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 15:28:25,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 15:28:27,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 15:28:29,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 15:28:31,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 15:28:32,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:28:32,065 INFO L93 Difference]: Finished difference Result 456 states and 591 transitions. [2022-11-23 15:28:32,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-23 15:28:32,066 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 [2022-11-23 15:28:32,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:28:32,068 INFO L225 Difference]: With dead ends: 456 [2022-11-23 15:28:32,068 INFO L226 Difference]: Without dead ends: 259 [2022-11-23 15:28:32,069 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2022-11-23 15:28:32,070 INFO L413 NwaCegarLoop]: 238 mSDtfsCounter, 93 mSDsluCounter, 1131 mSDsCounter, 0 mSdLazyCounter, 660 mSolverCounterSat, 33 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 1369 SdHoareTripleChecker+Invalid, 709 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 660 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.3s IncrementalHoareTripleChecker+Time [2022-11-23 15:28:32,070 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 1369 Invalid, 709 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 660 Invalid, 16 Unknown, 0 Unchecked, 35.3s Time] [2022-11-23 15:28:32,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2022-11-23 15:28:32,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 253. [2022-11-23 15:28:32,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 253 states, 140 states have (on average 1.1714285714285715) internal successors, (164), 142 states have internal predecessors, (164), 79 states have call successors, (79), 33 states have call predecessors, (79), 33 states have return successors, (82), 77 states have call predecessors, (82), 78 states have call successors, (82) [2022-11-23 15:28:32,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 325 transitions. [2022-11-23 15:28:32,093 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 325 transitions. Word has length 154 [2022-11-23 15:28:32,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:28:32,094 INFO L495 AbstractCegarLoop]: Abstraction has 253 states and 325 transitions. [2022-11-23 15:28:32,094 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) [2022-11-23 15:28:32,094 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 325 transitions. [2022-11-23 15:28:32,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-23 15:28:32,096 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:28:32,097 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:28:32,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-11-23 15:28:32,306 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:28:32,307 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:28:32,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:28:32,307 INFO L85 PathProgramCache]: Analyzing trace with hash 1045220297, now seen corresponding path program 1 times [2022-11-23 15:28:32,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:28:32,308 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [924905772] [2022-11-23 15:28:32,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:28:32,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:28:32,441 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 15:28:32,445 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [34665136] [2022-11-23 15:28:32,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:28:32,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:28:32,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:28:32,447 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:28:32,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-23 15:28:33,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:28:33,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 2844 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-23 15:28:33,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:28:33,229 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-23 15:28:33,229 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:28:33,230 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:28:33,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [924905772] [2022-11-23 15:28:33,230 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 15:28:33,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [34665136] [2022-11-23 15:28:33,230 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [34665136] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:28:33,230 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:28:33,231 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-23 15:28:33,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565968360] [2022-11-23 15:28:33,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:28:33,231 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-23 15:28:33,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:28:33,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-23 15:28:33,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-23 15:28:33,232 INFO L87 Difference]: Start difference. First operand 253 states and 325 transitions. Second operand has 7 states, 3 states have (on average 23.0) internal successors, (69), 6 states have internal predecessors, (69), 4 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (33), 3 states have call predecessors, (33), 4 states have call successors, (33) [2022-11-23 15:28:34,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:28:34,143 INFO L93 Difference]: Finished difference Result 391 states and 510 transitions. [2022-11-23 15:28:34,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-23 15:28:34,144 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 3 states have (on average 23.0) internal successors, (69), 6 states have internal predecessors, (69), 4 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (33), 3 states have call predecessors, (33), 4 states have call successors, (33) Word has length 163 [2022-11-23 15:28:34,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:28:34,146 INFO L225 Difference]: With dead ends: 391 [2022-11-23 15:28:34,147 INFO L226 Difference]: Without dead ends: 256 [2022-11-23 15:28:34,147 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-23 15:28:34,148 INFO L413 NwaCegarLoop]: 211 mSDtfsCounter, 11 mSDsluCounter, 799 mSDsCounter, 0 mSdLazyCounter, 310 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 1010 SdHoareTripleChecker+Invalid, 311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 310 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-23 15:28:34,148 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 1010 Invalid, 311 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 310 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-23 15:28:34,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2022-11-23 15:28:34,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 255. [2022-11-23 15:28:34,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 255 states, 141 states have (on average 1.1702127659574468) internal successors, (165), 144 states have internal predecessors, (165), 79 states have call successors, (79), 33 states have call predecessors, (79), 34 states have return successors, (85), 77 states have call predecessors, (85), 78 states have call successors, (85) [2022-11-23 15:28:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 329 transitions. [2022-11-23 15:28:34,209 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 329 transitions. Word has length 163 [2022-11-23 15:28:34,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:28:34,211 INFO L495 AbstractCegarLoop]: Abstraction has 255 states and 329 transitions. [2022-11-23 15:28:34,212 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 3 states have (on average 23.0) internal successors, (69), 6 states have internal predecessors, (69), 4 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (33), 3 states have call predecessors, (33), 4 states have call successors, (33) [2022-11-23 15:28:34,212 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 329 transitions. [2022-11-23 15:28:34,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-23 15:28:34,215 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:28:34,216 INFO L195 NwaCegarLoop]: trace histogram [14, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:28:34,232 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-23 15:28:34,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:28:34,426 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:28:34,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:28:34,427 INFO L85 PathProgramCache]: Analyzing trace with hash 236836503, now seen corresponding path program 2 times [2022-11-23 15:28:34,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:28:34,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773114313] [2022-11-23 15:28:34,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:28:34,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:28:34,537 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 15:28:34,537 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2088594922] [2022-11-23 15:28:34,537 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-23 15:28:34,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:28:34,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:28:34,539 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:28:34,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-23 15:28:35,116 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-23 15:28:35,116 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-23 15:28:35,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 1872 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-23 15:28:35,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:28:35,161 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-23 15:28:35,161 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:28:35,161 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:28:35,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773114313] [2022-11-23 15:28:35,162 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 15:28:35,162 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2088594922] [2022-11-23 15:28:35,162 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2088594922] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:28:35,162 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:28:35,162 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 15:28:35,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344453043] [2022-11-23 15:28:35,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:28:35,163 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 15:28:35,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:28:35,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 15:28:35,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:28:35,164 INFO L87 Difference]: Start difference. First operand 255 states and 329 transitions. Second operand has 5 states, 3 states have (on average 21.333333333333332) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-23 15:28:35,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:28:35,874 INFO L93 Difference]: Finished difference Result 381 states and 497 transitions. [2022-11-23 15:28:35,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 15:28:35,874 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 21.333333333333332) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 169 [2022-11-23 15:28:35,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:28:35,876 INFO L225 Difference]: With dead ends: 381 [2022-11-23 15:28:35,877 INFO L226 Difference]: Without dead ends: 257 [2022-11-23 15:28:35,877 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:28:35,878 INFO L413 NwaCegarLoop]: 216 mSDtfsCounter, 0 mSDsluCounter, 620 mSDsCounter, 0 mSdLazyCounter, 221 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s 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, 0.7s IncrementalHoareTripleChecker+Time [2022-11-23 15:28:35,878 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 836 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 221 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-23 15:28:35,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2022-11-23 15:28:35,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 257. [2022-11-23 15:28:35,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 257 states, 142 states have (on average 1.1690140845070423) internal successors, (166), 146 states have internal predecessors, (166), 79 states have call successors, (79), 33 states have call predecessors, (79), 35 states have return successors, (88), 77 states have call predecessors, (88), 78 states have call successors, (88) [2022-11-23 15:28:35,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 333 transitions. [2022-11-23 15:28:35,913 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 333 transitions. Word has length 169 [2022-11-23 15:28:35,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:28:35,917 INFO L495 AbstractCegarLoop]: Abstraction has 257 states and 333 transitions. [2022-11-23 15:28:35,918 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 21.333333333333332) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-11-23 15:28:35,918 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 333 transitions. [2022-11-23 15:28:35,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-23 15:28:35,922 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:28:35,922 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:28:35,939 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-23 15:28:36,131 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-11-23 15:28:36,131 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:28:36,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:28:36,132 INFO L85 PathProgramCache]: Analyzing trace with hash 1533655462, now seen corresponding path program 3 times [2022-11-23 15:28:36,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:28:36,132 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575358081] [2022-11-23 15:28:36,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:28:36,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:28:36,236 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 15:28:36,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [570214277] [2022-11-23 15:28:36,236 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-23 15:28:36,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:28:36,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:28:36,237 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:28:36,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-23 15:28:36,646 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-23 15:28:36,646 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-23 15:28:36,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-23 15:28:36,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:28:38,764 WARN L859 $PredicateComparison]: unable to prove that (or (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (not (= 0 (select (select |c_#memory_$Pointer$.offset| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset)))) (exists ((aws_hash_table_is_valid_~map.base Int) (aws_hash_table_is_valid_~map.offset Int)) (not (= (select (select |c_#memory_$Pointer$.base| aws_hash_table_is_valid_~map.base) aws_hash_table_is_valid_~map.offset) 0)))) is different from true [2022-11-23 15:28:44,825 WARN L233 SmtUtils]: Spent 6.02s on a formula simplification that was a NOOP. DAG size: 23 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 15:28:50,874 WARN L233 SmtUtils]: Spent 6.02s on a formula simplification that was a NOOP. DAG size: 21 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 15:28:50,910 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-23 15:28:50,910 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:28:50,911 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:28:50,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575358081] [2022-11-23 15:28:50,911 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 15:28:50,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [570214277] [2022-11-23 15:28:50,911 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [570214277] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:28:50,911 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:28:50,912 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-23 15:28:50,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480796071] [2022-11-23 15:28:50,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:28:50,913 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-23 15:28:50,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:28:50,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-23 15:28:50,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=22, Unknown=1, NotChecked=8, Total=42 [2022-11-23 15:28:50,914 INFO L87 Difference]: Start difference. First operand 257 states and 333 transitions. Second operand has 7 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 3 states have call successors, (38), 3 states have call predecessors, (38), 3 states have return successors, (35), 2 states have call predecessors, (35), 3 states have call successors, (35) [2022-11-23 15:28:58,142 WARN L233 SmtUtils]: Spent 6.02s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 15:29:00,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 15:29:00,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:29:00,583 INFO L93 Difference]: Finished difference Result 404 states and 533 transitions. [2022-11-23 15:29:00,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-23 15:29:00,584 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 3 states have call successors, (38), 3 states have call predecessors, (38), 3 states have return successors, (35), 2 states have call predecessors, (35), 3 states have call successors, (35) Word has length 173 [2022-11-23 15:29:00,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:29:00,586 INFO L225 Difference]: With dead ends: 404 [2022-11-23 15:29:00,587 INFO L226 Difference]: Without dead ends: 263 [2022-11-23 15:29:00,587 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 20.2s TimeCoverageRelationStatistics Valid=19, Invalid=40, Unknown=1, NotChecked=12, Total=72 [2022-11-23 15:29:00,588 INFO L413 NwaCegarLoop]: 229 mSDtfsCounter, 7 mSDsluCounter, 835 mSDsCounter, 0 mSdLazyCounter, 252 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 1064 SdHoareTripleChecker+Invalid, 527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 252 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 272 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-11-23 15:29:00,588 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 1064 Invalid, 527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 252 Invalid, 1 Unknown, 272 Unchecked, 3.6s Time] [2022-11-23 15:29:00,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2022-11-23 15:29:00,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 263. [2022-11-23 15:29:00,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 146 states have (on average 1.1643835616438356) internal successors, (170), 150 states have internal predecessors, (170), 80 states have call successors, (80), 34 states have call predecessors, (80), 36 states have return successors, (88), 78 states have call predecessors, (88), 79 states have call successors, (88) [2022-11-23 15:29:00,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 338 transitions. [2022-11-23 15:29:00,633 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 338 transitions. Word has length 173 [2022-11-23 15:29:00,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:29:00,636 INFO L495 AbstractCegarLoop]: Abstraction has 263 states and 338 transitions. [2022-11-23 15:29:00,637 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 3 states have call successors, (38), 3 states have call predecessors, (38), 3 states have return successors, (35), 2 states have call predecessors, (35), 3 states have call successors, (35) [2022-11-23 15:29:00,637 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 338 transitions. [2022-11-23 15:29:00,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-23 15:29:00,641 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:29:00,641 INFO L195 NwaCegarLoop]: trace histogram [14, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:29:00,651 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-23 15:29:00,851 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-23 15:29:00,852 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:29:00,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:29:00,852 INFO L85 PathProgramCache]: Analyzing trace with hash -873729867, now seen corresponding path program 1 times [2022-11-23 15:29:00,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:29:00,852 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594896026] [2022-11-23 15:29:00,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:29:00,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:29:00,989 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 15:29:00,990 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1441691312] [2022-11-23 15:29:00,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:29:00,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:29:00,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:29:00,991 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:29:01,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-23 15:29:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:29:01,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 2926 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-23 15:29:01,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:29:01,924 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-23 15:29:01,924 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:29:01,924 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:29:01,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594896026] [2022-11-23 15:29:01,925 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 15:29:01,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1441691312] [2022-11-23 15:29:01,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1441691312] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:29:01,925 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:29:01,925 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-23 15:29:01,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868929485] [2022-11-23 15:29:01,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:29:01,926 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-23 15:29:01,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:29:01,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-23 15:29:01,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-23 15:29:01,927 INFO L87 Difference]: Start difference. First operand 263 states and 338 transitions. Second operand has 7 states, 4 states have (on average 17.0) internal successors, (68), 6 states have internal predecessors, (68), 4 states have call successors, (37), 2 states have call predecessors, (37), 4 states have return successors, (34), 4 states have call predecessors, (34), 4 states have call successors, (34) [2022-11-23 15:29:02,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:29:02,641 INFO L93 Difference]: Finished difference Result 403 states and 521 transitions. [2022-11-23 15:29:02,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-23 15:29:02,642 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 4 states have (on average 17.0) internal successors, (68), 6 states have internal predecessors, (68), 4 states have call successors, (37), 2 states have call predecessors, (37), 4 states have return successors, (34), 4 states have call predecessors, (34), 4 states have call successors, (34) Word has length 177 [2022-11-23 15:29:02,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:29:02,644 INFO L225 Difference]: With dead ends: 403 [2022-11-23 15:29:02,645 INFO L226 Difference]: Without dead ends: 264 [2022-11-23 15:29:02,646 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-23 15:29:02,646 INFO L413 NwaCegarLoop]: 211 mSDtfsCounter, 10 mSDsluCounter, 1001 mSDsCounter, 0 mSdLazyCounter, 351 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 1212 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-23 15:29:02,647 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 1212 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 351 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-23 15:29:02,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2022-11-23 15:29:02,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 263. [2022-11-23 15:29:02,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 146 states have (on average 1.1643835616438356) internal successors, (170), 150 states have internal predecessors, (170), 80 states have call successors, (80), 34 states have call predecessors, (80), 36 states have return successors, (87), 78 states have call predecessors, (87), 79 states have call successors, (87) [2022-11-23 15:29:02,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 337 transitions. [2022-11-23 15:29:02,669 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 337 transitions. Word has length 177 [2022-11-23 15:29:02,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:29:02,670 INFO L495 AbstractCegarLoop]: Abstraction has 263 states and 337 transitions. [2022-11-23 15:29:02,670 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 4 states have (on average 17.0) internal successors, (68), 6 states have internal predecessors, (68), 4 states have call successors, (37), 2 states have call predecessors, (37), 4 states have return successors, (34), 4 states have call predecessors, (34), 4 states have call successors, (34) [2022-11-23 15:29:02,670 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 337 transitions. [2022-11-23 15:29:02,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-23 15:29:02,673 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:29:02,673 INFO L195 NwaCegarLoop]: trace histogram [14, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:29:02,692 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-23 15:29:02,886 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-11-23 15:29:02,887 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:29:02,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:29:02,887 INFO L85 PathProgramCache]: Analyzing trace with hash 845192210, now seen corresponding path program 1 times [2022-11-23 15:29:02,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:29:02,887 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865438305] [2022-11-23 15:29:02,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:29:02,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:29:02,991 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 15:29:02,992 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [499794277] [2022-11-23 15:29:02,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:29:02,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:29:02,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:29:02,993 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:29:03,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-23 15:29:03,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:29:03,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 2979 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-23 15:29:03,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:29:03,916 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-23 15:29:03,917 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:29:03,917 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:29:03,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865438305] [2022-11-23 15:29:03,917 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 15:29:03,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [499794277] [2022-11-23 15:29:03,917 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [499794277] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:29:03,918 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:29:03,918 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 15:29:03,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900853495] [2022-11-23 15:29:03,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:29:03,921 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 15:29:03,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:29:03,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 15:29:03,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:29:03,923 INFO L87 Difference]: Start difference. First operand 263 states and 337 transitions. Second operand has 5 states, 4 states have (on average 17.25) internal successors, (69), 5 states have internal predecessors, (69), 3 states have call successors, (38), 2 states have call predecessors, (38), 4 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-11-23 15:29:04,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:29:04,352 INFO L93 Difference]: Finished difference Result 483 states and 613 transitions. [2022-11-23 15:29:04,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 15:29:04,355 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 17.25) internal successors, (69), 5 states have internal predecessors, (69), 3 states have call successors, (38), 2 states have call predecessors, (38), 4 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 187 [2022-11-23 15:29:04,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:29:04,361 INFO L225 Difference]: With dead ends: 483 [2022-11-23 15:29:04,361 INFO L226 Difference]: Without dead ends: 257 [2022-11-23 15:29:04,363 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:29:04,365 INFO L413 NwaCegarLoop]: 213 mSDtfsCounter, 0 mSDsluCounter, 614 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 827 SdHoareTripleChecker+Invalid, 223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-23 15:29:04,366 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 827 Invalid, 223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 223 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-23 15:29:04,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2022-11-23 15:29:04,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 257. [2022-11-23 15:29:04,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 257 states, 143 states have (on average 1.1608391608391608) internal successors, (166), 147 states have internal predecessors, (166), 77 states have call successors, (77), 33 states have call predecessors, (77), 36 states have return successors, (84), 76 states have call predecessors, (84), 76 states have call successors, (84) [2022-11-23 15:29:04,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 327 transitions. [2022-11-23 15:29:04,405 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 327 transitions. Word has length 187 [2022-11-23 15:29:04,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:29:04,406 INFO L495 AbstractCegarLoop]: Abstraction has 257 states and 327 transitions. [2022-11-23 15:29:04,406 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 17.25) internal successors, (69), 5 states have internal predecessors, (69), 3 states have call successors, (38), 2 states have call predecessors, (38), 4 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-11-23 15:29:04,407 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 327 transitions. [2022-11-23 15:29:04,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-23 15:29:04,409 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:29:04,410 INFO L195 NwaCegarLoop]: trace histogram [14, 5, 4, 4, 4, 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, 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] [2022-11-23 15:29:04,431 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-23 15:29:04,622 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:29:04,622 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:29:04,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:29:04,623 INFO L85 PathProgramCache]: Analyzing trace with hash -1274731677, now seen corresponding path program 1 times [2022-11-23 15:29:04,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:29:04,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909088114] [2022-11-23 15:29:04,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:29:04,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:29:04,741 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 15:29:04,741 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1016069188] [2022-11-23 15:29:04,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:29:04,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:29:04,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:29:04,743 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:29:04,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-23 15:29:06,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:29:06,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 3079 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-23 15:29:06,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:29:06,129 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2022-11-23 15:29:06,129 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 15:29:06,439 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-11-23 15:29:06,439 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:29:06,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909088114] [2022-11-23 15:29:06,439 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 15:29:06,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1016069188] [2022-11-23 15:29:06,440 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1016069188] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-23 15:29:06,440 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 15:29:06,440 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 9 [2022-11-23 15:29:06,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718826076] [2022-11-23 15:29:06,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:29:06,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 15:29:06,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:29:06,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 15:29:06,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-23 15:29:06,442 INFO L87 Difference]: Start difference. First operand 257 states and 327 transitions. Second operand has 5 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2022-11-23 15:29:06,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:29:06,902 INFO L93 Difference]: Finished difference Result 265 states and 334 transitions. [2022-11-23 15:29:06,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-23 15:29:06,903 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 192 [2022-11-23 15:29:06,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:29:06,905 INFO L225 Difference]: With dead ends: 265 [2022-11-23 15:29:06,905 INFO L226 Difference]: Without dead ends: 263 [2022-11-23 15:29:06,905 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 383 GetRequests, 375 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-11-23 15:29:06,906 INFO L413 NwaCegarLoop]: 234 mSDtfsCounter, 6 mSDsluCounter, 679 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s 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, 0.4s IncrementalHoareTripleChecker+Time [2022-11-23 15:29:06,906 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 913 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-23 15:29:06,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2022-11-23 15:29:06,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 261. [2022-11-23 15:29:06,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 146 states have (on average 1.1575342465753424) internal successors, (169), 150 states have internal predecessors, (169), 77 states have call successors, (77), 34 states have call predecessors, (77), 37 states have return successors, (84), 76 states have call predecessors, (84), 76 states have call successors, (84) [2022-11-23 15:29:06,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 330 transitions. [2022-11-23 15:29:06,926 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 330 transitions. Word has length 192 [2022-11-23 15:29:06,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:29:06,927 INFO L495 AbstractCegarLoop]: Abstraction has 261 states and 330 transitions. [2022-11-23 15:29:06,927 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2022-11-23 15:29:06,927 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 330 transitions. [2022-11-23 15:29:06,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-23 15:29:06,930 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:29:06,930 INFO L195 NwaCegarLoop]: trace histogram [14, 5, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1] [2022-11-23 15:29:06,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-23 15:29:07,142 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-23 15:29:07,143 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:29:07,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:29:07,143 INFO L85 PathProgramCache]: Analyzing trace with hash 737908145, now seen corresponding path program 1 times [2022-11-23 15:29:07,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:29:07,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567554510] [2022-11-23 15:29:07,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:29:07,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:29:07,240 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 15:29:07,240 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [927007757] [2022-11-23 15:29:07,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:29:07,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:29:07,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:29:07,242 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:29:07,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7a535c9-c09f-4bd0-8d7c-3d16a397c80d/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-23 15:29:09,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:29:09,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 3176 conjuncts, 284 conjunts are in the unsatisfiable core [2022-11-23 15:29:09,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:29:09,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-23 15:29:09,474 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-23 15:29:09,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-23 15:29:09,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-23 15:29:10,195 INFO L321 Elim1Store]: treesize reduction 195, result has 17.0 percent of original size [2022-11-23 15:29:10,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 120 treesize of output 137 [2022-11-23 15:29:10,542 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-11-23 15:29:10,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2022-11-23 15:29:10,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:29:10,698 INFO L321 Elim1Store]: treesize reduction 32, result has 41.8 percent of original size [2022-11-23 15:29:10,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 42 [2022-11-23 15:29:10,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-23 15:29:10,868 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-23 15:29:10,902 INFO L321 Elim1Store]: treesize reduction 18, result has 50.0 percent of original size [2022-11-23 15:29:10,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 59 [2022-11-23 15:29:11,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:29:11,594 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-23 15:29:11,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 37 [2022-11-23 15:29:11,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:29:11,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-11-23 15:29:11,637 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-23 15:29:11,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-23 15:29:12,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 15:29:12,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2022-11-23 15:29:13,231 INFO L321 Elim1Store]: treesize reduction 98, result has 24.6 percent of original size [2022-11-23 15:29:13,232 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 34 treesize of output 53 [2022-11-23 15:29:13,863 WARN L859 $PredicateComparison]: unable to prove that (and (exists ((v_ArrVal_2742 (Array Int Int))) (= (store |c_old(#memory_$Pointer$.offset)| |c_aws_mul_size_checked_#in~r#1.base| v_ArrVal_2742) |c_#memory_$Pointer$.offset|)) (exists ((v_ArrVal_2740 Int) (|v___CPROVER_overflow_mult_~#c~1.base_89| Int)) (and (= (select |c_old(#valid)| |v___CPROVER_overflow_mult_~#c~1.base_89|) 0) (= |c_#valid| (store |c_old(#valid)| |v___CPROVER_overflow_mult_~#c~1.base_89| v_ArrVal_2740)))) (exists ((v_ArrVal_2741 (Array Int Int))) (= (store |c_old(#memory_$Pointer$.base)| |c_aws_mul_size_checked_#in~r#1.base| v_ArrVal_2741) |c_#memory_$Pointer$.base|))) is different from true [2022-11-23 15:29:14,364 WARN L859 $PredicateComparison]: unable to prove that (and (exists ((v_ArrVal_2745 (Array Int Int))) (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| |c_aws_add_size_checked_#in~r#1.base| v_ArrVal_2745))) (exists ((v_ArrVal_2740 Int) (|v___CPROVER_overflow_mult_~#c~1.base_89| Int)) (and (= (select |c_old(#valid)| |v___CPROVER_overflow_mult_~#c~1.base_89|) 0) (= |c_#valid| (store |c_old(#valid)| |v___CPROVER_overflow_mult_~#c~1.base_89| v_ArrVal_2740)))) (exists ((v_ArrVal_2744 (Array Int Int))) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c_aws_add_size_checked_#in~r#1.base| v_ArrVal_2744)))) is different from true [2022-11-23 15:29:15,157 INFO L321 Elim1Store]: treesize reduction 295, result has 24.6 percent of original size [2022-11-23 15:29:15,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 23 case distinctions, treesize of input 157 treesize of output 226 [2022-11-23 15:29:15,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2022-11-23 15:29:15,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 13 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 29 [2022-11-23 15:29:16,179 INFO L321 Elim1Store]: treesize reduction 12, result has 63.6 percent of original size [2022-11-23 15:29:16,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 35 treesize of output 45 [2022-11-23 15:29:18,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-23 15:29:20,552 WARN L859 $PredicateComparison]: unable to prove that (exists ((v_aws_hash_table_find_~map.base_BEFORE_CALL_4 Int)) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| v_aws_hash_table_find_~map.base_BEFORE_CALL_4) 0))) (and (<= 2 v_aws_hash_table_find_~map.base_BEFORE_CALL_4) (not (= .cse0 0)) (<= (+ .cse0 2) v_aws_hash_table_find_~map.base_BEFORE_CALL_4)))) is different from true [2022-11-23 15:29:36,795 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-23 15:29:36,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 24 [2022-11-23 15:29:37,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 77 [2022-11-23 15:29:37,048 INFO L321 Elim1Store]: treesize reduction 38, result has 19.1 percent of original size [2022-11-23 15:29:37,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 110 [2022-11-23 15:29:37,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 52 [2022-11-23 15:29:37,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 46 [2022-11-23 15:29:37,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 20 [2022-11-23 15:29:39,345 WARN L859 $PredicateComparison]: unable to prove that (exists ((v_DerPreprocessor_1 (Array Int Int)) (aws_hash_table_find_~p_elem.base Int) (v_aws_hash_table_find_~map.base_BEFORE_CALL_6 Int)) (let ((.cse0 (select (select (store |c_#memory_$Pointer$.base| aws_hash_table_find_~p_elem.base v_DerPreprocessor_1) v_aws_hash_table_find_~map.base_BEFORE_CALL_6) 0))) (and (<= (+ 2 .cse0) v_aws_hash_table_find_~map.base_BEFORE_CALL_6) (<= 2 v_aws_hash_table_find_~map.base_BEFORE_CALL_6) (not (= .cse0 0)) (not (= v_aws_hash_table_find_~map.base_BEFORE_CALL_6 aws_hash_table_find_~p_elem.base))))) is different from true [2022-11-23 15:29:42,420 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 18 proven. 196 refuted. 0 times theorem prover too weak. 34 trivial. 44 not checked. [2022-11-23 15:29:42,421 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 15:29:43,434 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 15:29:43,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 74 treesize of output 90 [2022-11-23 15:29:43,459 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 15:29:43,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 69 [2022-11-23 15:29:43,474 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 15:29:43,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 63 [2022-11-23 15:29:43,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2022-11-23 15:29:43,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 20 [2022-11-23 15:29:43,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 4 [2022-11-23 15:29:44,507 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:29:44,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567554510] [2022-11-23 15:29:44,508 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 15:29:44,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [927007757] [2022-11-23 15:29:44,508 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [927007757] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:29:44,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1805469575] [2022-11-23 15:29:44,536 INFO L159 IcfgInterpreter]: Started Sifa with 106 locations of interest [2022-11-23 15:29:44,536 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 15:29:44,543 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 15:29:44,550 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 15:29:44,551 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 15:29:47,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:29:48,211 INFO L217 Elim1Store]: Index analysis took 558 ms [2022-11-23 15:30:08,212 WARN L233 SmtUtils]: Spent 19.94s on a formula simplification. DAG size of input: 1758 DAG size of output: 1173 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 15:30:08,216 INFO L321 Elim1Store]: treesize reduction 1950, result has 47.4 percent of original size [2022-11-23 15:30:08,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 196 select indices, 196 select index equivalence classes, 19112 disjoint index pairs (out of 19110 index pairs), introduced 196 new quantified variables, introduced 195 case distinctions, treesize of input 987 treesize of output 2354 [2022-11-23 15:30:12,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:12,945 INFO L217 Elim1Store]: Index analysis took 1219 ms [2022-11-23 15:30:44,623 WARN L233 SmtUtils]: Spent 31.63s on a formula simplification. DAG size of input: 2150 DAG size of output: 1173 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 15:30:44,627 INFO L321 Elim1Store]: treesize reduction 3510, result has 33.3 percent of original size [2022-11-23 15:30:44,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19308 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 390 case distinctions, treesize of input 997 treesize of output 2365 [2022-11-23 15:33:14,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:14,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:14,553 INFO L217 Elim1Store]: Index analysis took 380 ms [2022-11-23 15:33:44,765 WARN L233 SmtUtils]: Spent 30.17s on a formula simplification. DAG size of input: 2161 DAG size of output: 1179 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 15:33:44,768 INFO L321 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-23 15:33:44,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19505 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 392 case distinctions, treesize of input 1002 treesize of output 2377 [2022-11-23 15:33:49,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:49,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:49,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19505 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 992 treesize of output 1582 [2022-11-23 15:34:05,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-23 15:34:05,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-23 15:34:05,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-23 15:34:05,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-23 15:34:05,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-23 15:34:05,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-23 15:34:05,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-23 15:34:05,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-23 15:34:05,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 15:34:05,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 15:34:05,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 15:34:05,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 15:34:05,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-23 15:34:05,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-23 15:34:05,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-23 15:34:05,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-23 15:34:05,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-23 15:34:05,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-23 15:34:05,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-23 15:34:05,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 15:34:05,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 15:34:05,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 15:34:05,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 15:34:05,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-23 15:34:05,801 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-23 15:34:05,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-11-23 15:34:10,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:10,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:10,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:10,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:10,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:10,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:10,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:10,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-23 15:34:11,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:11,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:11,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-23 15:34:12,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:12,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:12,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-23 15:34:12,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:12,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:12,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:12,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:12,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:12,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:12,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:12,937 INFO L217 Elim1Store]: Index analysis took 107 ms [2022-11-23 15:34:12,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-23 15:34:13,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:13,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-23 15:34:29,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:29,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:29,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19701 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-23 15:34:30,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:30,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:30,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-23 15:34:31,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:31,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-23 15:34:32,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:32,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:32,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:32,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:32,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:32,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:32,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:32,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-23 15:34:32,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:32,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:32,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:32,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:32,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:32,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:32,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:33,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-23 15:34:45,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-23 15:34:45,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-23 15:34:46,430 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:34:48,847 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:35:31,655 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_uint64_t with input of size 2808 for LOIs [2022-11-23 15:35:38,165 INFO L197 IcfgInterpreter]: Interpreting procedure hash_table_state_required_bytes with input of size 3261 for LOIs [2022-11-23 15:35:57,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:57,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:57,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:57,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:57,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:58,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:58,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:58,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:58,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:58,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:58,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:58,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:58,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:58,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:58,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:58,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:58,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:58,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:58,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:58,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:58,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:58,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:58,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:58,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:59,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:59,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:59,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:59,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:59,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:59,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:59,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:59,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:59,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:59,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:59,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:59,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:59,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:59,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:59,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:59,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:59,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:35:59,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:00,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:00,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:00,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:00,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:00,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:00,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:00,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:00,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:00,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:00,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:00,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:00,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:00,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:00,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:01,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:01,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:01,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:01,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:01,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:01,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:01,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:01,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:01,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:01,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:01,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:02,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:03,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:03,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:03,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:03,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:03,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:03,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:03,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:03,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:03,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:03,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:03,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:03,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:03,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:03,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:03,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:04,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:04,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:04,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:04,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:04,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:04,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:04,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:04,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:04,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:04,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:04,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:04,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:04,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:04,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:04,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:04,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:04,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:05,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:05,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:05,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:05,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:05,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:05,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:05,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:05,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:06,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:06,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:06,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:06,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:06,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:06,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:06,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:06,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:06,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:07,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:07,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:07,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:07,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:07,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:07,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:07,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:07,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:07,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:07,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:07,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:07,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:08,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:08,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:08,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:08,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:08,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:08,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:08,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:08,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:08,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:08,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:08,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:08,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:08,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:08,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:08,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:09,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:09,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:09,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:09,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:09,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:09,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:09,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:09,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:09,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:09,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:09,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:09,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:09,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:10,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:10,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:10,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:10,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:10,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:10,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:10,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:10,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:10,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:11,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:11,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:11,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:11,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:11,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:11,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:11,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:11,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:11,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:11,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:11,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:11,482 INFO L217 Elim1Store]: Index analysis took 14217 ms [2022-11-23 15:36:38,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19704 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 997 treesize of output 1590 [2022-11-23 15:36:42,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:42,892 INFO L217 Elim1Store]: Index analysis took 748 ms [2022-11-23 15:36:43,982 INFO L321 Elim1Store]: treesize reduction 126, result has 33.7 percent of original size [2022-11-23 15:36:43,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 200 select indices, 200 select index equivalence classes, 19893 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 14 case distinctions, treesize of input 1007 treesize of output 1629 [2022-11-23 15:37:10,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:10,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:10,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:10,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:10,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:10,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:10,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:10,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:10,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:10,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:10,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:10,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:10,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:10,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:10,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:11,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:11,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:11,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:11,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:11,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:11,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:11,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:11,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:11,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:11,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:11,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:11,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:11,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:11,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:12,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:12,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:12,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:12,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:12,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:12,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:12,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:12,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:12,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:12,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:12,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:12,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:12,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:12,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:13,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:13,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:13,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:13,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:13,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:13,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:13,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:13,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:13,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:13,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:14,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:14,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:14,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:14,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:14,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:14,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:14,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:14,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:14,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:14,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:14,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:14,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:14,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:14,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:14,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:15,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:15,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:15,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:15,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:15,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:15,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:15,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:15,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:15,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:15,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:15,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:15,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:16,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:16,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:16,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:16,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:16,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:16,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:16,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:16,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:16,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:16,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:16,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:16,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:16,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:16,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:16,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:17,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:17,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:17,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:17,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:17,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:17,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:17,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:17,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:17,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:17,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:18,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:18,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:18,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:18,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:18,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:18,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:18,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:18,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:18,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:18,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:18,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:18,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:18,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:18,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:19,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:19,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:19,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:19,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:19,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:19,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:19,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:19,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:19,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:19,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:19,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:19,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:20,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:20,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:20,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:20,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:20,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:20,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:20,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:20,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:20,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:20,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:20,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:20,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:21,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:21,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:21,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:21,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:21,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:21,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:21,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:21,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:21,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:21,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:21,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:21,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:21,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:21,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:21,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:22,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:22,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:22,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:22,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:22,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:22,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:22,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:22,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:22,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:22,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:23,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:23,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:23,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:23,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:23,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:23,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:23,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:23,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:23,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:24,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:24,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:24,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:24,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:24,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:24,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:24,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:24,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:24,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:25,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:25,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:25,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:25,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:25,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:25,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:25,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:25,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:25,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:25,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:26,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:26,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:26,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:26,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:37:26,038 INFO L217 Elim1Store]: Index analysis took 15978 ms [2022-11-23 15:37:58,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19704 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 997 treesize of output 1590 [2022-11-23 15:38:01,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:38:01,893 INFO L217 Elim1Store]: Index analysis took 529 ms [2022-11-23 15:38:18,597 WARN L233 SmtUtils]: Spent 16.24s on a formula simplification. DAG size of input: 1358 DAG size of output: 741 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 15:38:18,599 INFO L321 Elim1Store]: treesize reduction 2214, result has 33.4 percent of original size [2022-11-23 15:38:18,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 200 select indices, 200 select index equivalence classes, 19777 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 246 case distinctions, treesize of input 1007 treesize of output 2093 [2022-11-23 15:39:12,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:12,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:12,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-23 15:39:14,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:14,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:14,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:14,574 INFO L217 Elim1Store]: Index analysis took 564 ms [2022-11-23 15:39:22,998 WARN L233 SmtUtils]: Spent 8.40s on a formula simplification. DAG size of input: 1185 DAG size of output: 593 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 15:39:23,002 INFO L321 Elim1Store]: treesize reduction 788, result has 50.0 percent of original size [2022-11-23 15:39:23,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 197 case distinctions, treesize of input 1001 treesize of output 1389 [2022-11-23 15:39:24,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:24,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:24,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:24,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:24,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:24,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:24,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:24,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-23 15:39:25,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-23 15:39:25,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:25,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-23 15:39:33,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-23 15:39:33,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 15:39:34,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 15:39:44,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-23 15:39:44,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:44,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-23 15:39:45,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:45,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:45,955 INFO L217 Elim1Store]: Index analysis took 119 ms [2022-11-23 15:39:45,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19505 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-23 15:39:47,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:47,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:47,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:47,496 INFO L217 Elim1Store]: Index analysis took 537 ms [2022-11-23 15:39:55,768 WARN L233 SmtUtils]: Spent 8.25s on a formula simplification. DAG size of input: 1185 DAG size of output: 593 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 15:39:55,769 INFO L321 Elim1Store]: treesize reduction 788, result has 50.0 percent of original size [2022-11-23 15:39:55,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 197 case distinctions, treesize of input 1001 treesize of output 1389 [2022-11-23 15:39:57,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:57,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:57,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:57,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:57,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:57,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:57,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:39:57,634 INFO L217 Elim1Store]: Index analysis took 101 ms [2022-11-23 15:39:57,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-23 15:40:05,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-23 15:40:06,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 15:40:06,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 15:40:26,352 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-23 15:40:26,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-11-23 15:40:49,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:40:49,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:40:49,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:40:49,734 INFO L217 Elim1Store]: Index analysis took 574 ms [2022-11-23 15:40:58,119 WARN L233 SmtUtils]: Spent 8.36s on a formula simplification. DAG size of input: 1185 DAG size of output: 593 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 15:40:58,121 INFO L321 Elim1Store]: treesize reduction 788, result has 50.0 percent of original size [2022-11-23 15:40:58,124 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 197 case distinctions, treesize of input 1001 treesize of output 1389 [2022-11-23 15:40:59,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:40:59,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:40:59,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19507 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-23 15:41:01,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:01,665 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-23 15:41:01,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:02,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:02,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:02,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:02,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:02,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:02,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:02,099 INFO L217 Elim1Store]: Index analysis took 101 ms [2022-11-23 15:41:02,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-23 15:41:02,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:02,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:02,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:02,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:02,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:02,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:02,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:02,729 INFO L217 Elim1Store]: Index analysis took 106 ms [2022-11-23 15:41:02,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-23 15:41:13,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:13,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:13,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:41:14,277 INFO L217 Elim1Store]: Index analysis took 595 ms [2022-11-23 15:41:59,159 WARN L233 SmtUtils]: Spent 44.35s on a formula simplification. DAG size of input: 2172 DAG size of output: 1185 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 15:41:59,163 INFO L321 Elim1Store]: treesize reduction 3546, result has 33.3 percent of original size [2022-11-23 15:41:59,166 INFO L350 Elim1Store]: Elim1 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