./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 67499ec0709cfdcc368630c5b1d94f26157589b8bf16f22cf5d62554760c6dd7 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:05:18,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:05:18,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:05:18,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:05:18,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:05:18,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:05:18,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:05:18,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:05:18,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:05:18,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:05:18,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:05:18,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:05:18,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:05:18,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:05:18,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:05:18,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:05:18,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:05:18,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:05:18,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:05:18,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:05:18,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:05:18,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:05:18,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:05:18,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:05:18,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:05:18,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:05:18,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:05:18,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:05:18,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:05:18,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:05:18,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:05:18,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:05:18,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:05:18,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:05:18,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:05:18,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:05:18,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:05:18,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:05:18,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:05:18,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:05:18,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:05:18,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 20:05:18,444 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:05:18,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:05:18,445 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:05:18,445 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:05:18,446 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:05:18,452 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:05:18,453 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:05:18,453 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:05:18,453 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:05:18,453 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:05:18,454 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:05:18,455 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:05:18,455 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:05:18,455 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:05:18,455 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:05:18,456 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:05:18,456 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:05:18,456 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:05:18,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:05:18,457 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:05:18,457 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:05:18,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:05:18,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:05:18,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:05:18,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:05:18,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:05:18,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:05:18,461 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 20:05:18,461 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:05:18,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:05:18,461 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:05:18,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:05:18,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:05:18,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:05:18,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:05:18,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:05:18,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:05:18,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:05:18,463 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:05:18,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:05:18,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:05:18,464 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:05:18,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:05:18,464 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67499ec0709cfdcc368630c5b1d94f26157589b8bf16f22cf5d62554760c6dd7 [2021-11-25 20:05:18,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:05:18,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:05:18,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:05:18,808 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:05:18,809 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:05:18,810 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i [2021-11-25 20:05:18,883 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/data/ffbb67d23/9342841a2a1b4a4cadd1977f67664316/FLAG131fcd3fd [2021-11-25 20:05:19,506 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:05:19,506 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i [2021-11-25 20:05:19,533 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/data/ffbb67d23/9342841a2a1b4a4cadd1977f67664316/FLAG131fcd3fd [2021-11-25 20:05:19,693 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/data/ffbb67d23/9342841a2a1b4a4cadd1977f67664316 [2021-11-25 20:05:19,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:05:19,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:05:19,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:05:19,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:05:19,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:05:19,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:05:19" (1/1) ... [2021-11-25 20:05:19,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21dba3f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:19, skipping insertion in model container [2021-11-25 20:05:19,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:05:19" (1/1) ... [2021-11-25 20:05:19,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:05:19,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:05:20,244 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[33021,33034] [2021-11-25 20:05:20,403 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[44124,44137] [2021-11-25 20:05:20,407 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[44245,44258] [2021-11-25 20:05:20,419 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:05:20,433 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:05:20,487 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[33021,33034] [2021-11-25 20:05:20,569 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[44124,44137] [2021-11-25 20:05:20,570 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[44245,44258] [2021-11-25 20:05:20,578 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:05:20,628 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:05:20,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:20 WrapperNode [2021-11-25 20:05:20,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:05:20,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:05:20,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:05:20,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:05:20,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:20" (1/1) ... [2021-11-25 20:05:20,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:20" (1/1) ... [2021-11-25 20:05:20,791 INFO L137 Inliner]: procedures = 176, calls = 277, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1002 [2021-11-25 20:05:20,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:05:20,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:05:20,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:05:20,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:05:20,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:20" (1/1) ... [2021-11-25 20:05:20,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:20" (1/1) ... [2021-11-25 20:05:20,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:20" (1/1) ... [2021-11-25 20:05:20,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:20" (1/1) ... [2021-11-25 20:05:20,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:20" (1/1) ... [2021-11-25 20:05:20,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:20" (1/1) ... [2021-11-25 20:05:20,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:20" (1/1) ... [2021-11-25 20:05:20,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:05:20,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:05:20,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:05:20,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:05:20,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:20" (1/1) ... [2021-11-25 20:05:20,985 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:05:21,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:05:21,015 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:05:21,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:05:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:05:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:05:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:05:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:05:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:05:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:05:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:05:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:05:21,072 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:05:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:05:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:05:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:05:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:05:21,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:05:21,294 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:05:21,296 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:05:22,248 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:05:22,611 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:05:22,612 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 20:05:22,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:05:22 BoogieIcfgContainer [2021-11-25 20:05:22,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:05:22,618 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:05:22,618 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:05:22,621 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:05:22,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:05:19" (1/3) ... [2021-11-25 20:05:22,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5acac46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:05:22, skipping insertion in model container [2021-11-25 20:05:22,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:20" (2/3) ... [2021-11-25 20:05:22,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5acac46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:05:22, skipping insertion in model container [2021-11-25 20:05:22,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:05:22" (3/3) ... [2021-11-25 20:05:22,628 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test7-1.i [2021-11-25 20:05:22,633 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:05:22,634 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-25 20:05:22,682 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:05:22,689 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 20:05:22,689 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-25 20:05:22,708 INFO L276 IsEmpty]: Start isEmpty. Operand has 116 states, 105 states have (on average 1.819047619047619) internal successors, (191), 111 states have internal predecessors, (191), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 20:05:22,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 20:05:22,711 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:05:22,711 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 20:05:22,712 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 20:05:22,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:05:22,717 INFO L85 PathProgramCache]: Analyzing trace with hash 24617747, now seen corresponding path program 1 times [2021-11-25 20:05:22,727 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:05:22,727 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126125364] [2021-11-25 20:05:22,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:05:22,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:05:22,906 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:05:22,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [754992588] [2021-11-25 20:05:22,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:05:22,907 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:05:22,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:05:22,911 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:05:22,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:05:23,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:05:23,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 20:05:23,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:05:23,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:05:23,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 20:05:23,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:23,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 20:05:23,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:05:23,278 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:05:23,278 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:05:23,279 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126125364] [2021-11-25 20:05:23,279 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:05:23,279 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [754992588] [2021-11-25 20:05:23,280 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [754992588] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:05:23,280 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:05:23,280 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:05:23,283 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925384861] [2021-11-25 20:05:23,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:05:23,287 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:05:23,287 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:05:23,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:05:23,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:05:23,327 INFO L87 Difference]: Start difference. First operand has 116 states, 105 states have (on average 1.819047619047619) internal successors, (191), 111 states have internal predecessors, (191), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:05:24,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:05:24,921 INFO L93 Difference]: Finished difference Result 285 states and 496 transitions. [2021-11-25 20:05:24,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:05:24,927 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 20:05:24,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:05:24,935 INFO L225 Difference]: With dead ends: 285 [2021-11-25 20:05:24,936 INFO L226 Difference]: Without dead ends: 165 [2021-11-25 20:05:24,939 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:05:24,943 INFO L933 BasicCegarLoop]: 105 mSDtfsCounter, 58 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 296 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:05:24,944 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [58 Valid, 296 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-11-25 20:05:24,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-25 20:05:24,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 117. [2021-11-25 20:05:24,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 107 states have (on average 1.2149532710280373) internal successors, (130), 112 states have internal predecessors, (130), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 20:05:24,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 136 transitions. [2021-11-25 20:05:24,994 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 136 transitions. Word has length 4 [2021-11-25 20:05:24,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:05:24,995 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 136 transitions. [2021-11-25 20:05:24,995 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:05:24,995 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 136 transitions. [2021-11-25 20:05:24,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 20:05:24,998 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:05:24,998 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:05:25,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:05:25,210 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:05:25,211 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 20:05:25,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:05:25,212 INFO L85 PathProgramCache]: Analyzing trace with hash -179565833, now seen corresponding path program 1 times [2021-11-25 20:05:25,212 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:05:25,213 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183099170] [2021-11-25 20:05:25,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:05:25,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:05:25,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:05:25,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:05:25,344 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:05:25,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183099170] [2021-11-25 20:05:25,348 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [183099170] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:05:25,349 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:05:25,349 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:05:25,349 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106390646] [2021-11-25 20:05:25,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:05:25,350 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:05:25,350 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:05:25,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:05:25,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:05:25,351 INFO L87 Difference]: Start difference. First operand 117 states and 136 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:05:27,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:05:27,026 INFO L93 Difference]: Finished difference Result 211 states and 247 transitions. [2021-11-25 20:05:27,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:05:27,033 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-11-25 20:05:27,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:05:27,034 INFO L225 Difference]: With dead ends: 211 [2021-11-25 20:05:27,035 INFO L226 Difference]: Without dead ends: 159 [2021-11-25 20:05:27,035 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:05:27,037 INFO L933 BasicCegarLoop]: 106 mSDtfsCounter, 50 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 300 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 20:05:27,038 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 300 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-25 20:05:27,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2021-11-25 20:05:27,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 117. [2021-11-25 20:05:27,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 107 states have (on average 1.205607476635514) internal successors, (129), 112 states have internal predecessors, (129), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 20:05:27,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 135 transitions. [2021-11-25 20:05:27,057 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 135 transitions. Word has length 25 [2021-11-25 20:05:27,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:05:27,059 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 135 transitions. [2021-11-25 20:05:27,059 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:05:27,061 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 135 transitions. [2021-11-25 20:05:27,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 20:05:27,063 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:05:27,063 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:05:27,064 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:05:27,064 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 20:05:27,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:05:27,068 INFO L85 PathProgramCache]: Analyzing trace with hash 1301143671, now seen corresponding path program 1 times [2021-11-25 20:05:27,068 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:05:27,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658631833] [2021-11-25 20:05:27,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:05:27,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:05:27,189 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:05:27,189 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [91951156] [2021-11-25 20:05:27,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:05:27,189 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:05:27,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:05:27,190 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:05:27,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:05:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:05:27,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 1570 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:05:27,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:05:27,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:05:27,936 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:05:27,936 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:05:27,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658631833] [2021-11-25 20:05:27,937 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:05:27,937 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [91951156] [2021-11-25 20:05:27,937 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [91951156] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:05:27,937 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:05:27,937 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:05:27,938 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813731765] [2021-11-25 20:05:27,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:05:27,938 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:05:27,938 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:05:27,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:05:27,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:05:27,939 INFO L87 Difference]: Start difference. First operand 117 states and 135 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:05:28,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:05:28,908 INFO L93 Difference]: Finished difference Result 277 states and 319 transitions. [2021-11-25 20:05:28,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:05:28,912 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 20:05:28,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:05:28,914 INFO L225 Difference]: With dead ends: 277 [2021-11-25 20:05:28,914 INFO L226 Difference]: Without dead ends: 165 [2021-11-25 20:05:28,915 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:05:28,916 INFO L933 BasicCegarLoop]: 125 mSDtfsCounter, 46 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 218 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-11-25 20:05:28,919 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [48 Valid, 218 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-25 20:05:28,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-25 20:05:28,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 162. [2021-11-25 20:05:28,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 152 states have (on average 1.1842105263157894) internal successors, (180), 157 states have internal predecessors, (180), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 20:05:28,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 186 transitions. [2021-11-25 20:05:28,934 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 186 transitions. Word has length 28 [2021-11-25 20:05:28,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:05:28,935 INFO L470 AbstractCegarLoop]: Abstraction has 162 states and 186 transitions. [2021-11-25 20:05:28,935 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:05:28,935 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 186 transitions. [2021-11-25 20:05:28,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 20:05:28,937 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:05:28,937 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-25 20:05:28,963 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:05:29,150 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:05:29,151 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 20:05:29,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:05:29,151 INFO L85 PathProgramCache]: Analyzing trace with hash -1414874843, now seen corresponding path program 1 times [2021-11-25 20:05:29,151 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:05:29,151 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677842680] [2021-11-25 20:05:29,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:05:29,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:05:29,220 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:05:29,224 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [201936753] [2021-11-25 20:05:29,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:05:29,224 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:05:29,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:05:29,226 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:05:29,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:05:29,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:05:29,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 20:05:29,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:05:29,865 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:05:29,865 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:05:29,866 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:05:29,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677842680] [2021-11-25 20:05:29,866 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:05:29,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [201936753] [2021-11-25 20:05:29,867 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [201936753] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:05:29,867 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:05:29,867 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:05:29,867 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532427083] [2021-11-25 20:05:29,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:05:29,868 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:05:29,868 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:05:29,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:05:29,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:05:29,869 INFO L87 Difference]: Start difference. First operand 162 states and 186 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:05:32,285 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:05:32,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:05:32,285 INFO L93 Difference]: Finished difference Result 308 states and 358 transitions. [2021-11-25 20:05:32,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:05:32,313 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 20:05:32,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:05:32,316 INFO L225 Difference]: With dead ends: 308 [2021-11-25 20:05:32,316 INFO L226 Difference]: Without dead ends: 164 [2021-11-25 20:05:32,317 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:05:32,318 INFO L933 BasicCegarLoop]: 113 mSDtfsCounter, 1 mSDsluCounter, 250 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 335 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-25 20:05:32,319 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 335 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 54 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2021-11-25 20:05:32,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-25 20:05:32,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2021-11-25 20:05:32,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 153 states have (on average 1.1895424836601307) internal successors, (182), 159 states have internal predecessors, (182), 3 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2021-11-25 20:05:32,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 189 transitions. [2021-11-25 20:05:32,341 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 189 transitions. Word has length 41 [2021-11-25 20:05:32,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:05:32,342 INFO L470 AbstractCegarLoop]: Abstraction has 164 states and 189 transitions. [2021-11-25 20:05:32,342 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:05:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 189 transitions. [2021-11-25 20:05:32,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 20:05:32,344 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:05:32,344 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:05:32,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 20:05:32,551 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:05:32,551 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 20:05:32,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:05:32,551 INFO L85 PathProgramCache]: Analyzing trace with hash 1751785293, now seen corresponding path program 1 times [2021-11-25 20:05:32,552 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:05:32,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940190734] [2021-11-25 20:05:32,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:05:32,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:05:32,616 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:05:32,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1288613827] [2021-11-25 20:05:32,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:05:32,617 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:05:32,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:05:32,618 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:05:32,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d95bf752-90f2-442d-9350-ce4dae356aaf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 20:05:33,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:05:33,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 20:05:33,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:05:33,468 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 20:05:33,468 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:05:33,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 20:05:33,636 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:05:33,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940190734] [2021-11-25 20:05:33,636 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:05:33,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1288613827] [2021-11-25 20:05:33,637 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1288613827] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:05:33,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1647307283] [2021-11-25 20:05:33,657 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 20:05:33,657 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:05:33,662 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:05:33,667 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:05:33,668 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:05:33,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:05:33,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:33,791 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:05:33,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:05:33,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:05:33,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:33,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 20:05:33,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:33,828 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 20:05:33,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:33,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:33,904 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:05:33,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 20:05:33,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:05:33,934 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:05:33,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:33,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:33,970 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:05:33,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 20:05:33,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:33,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,021 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:05:34,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:05:34,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:05:34,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:05:34,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-25 20:05:34,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 20:05:34,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-25 20:05:34,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,568 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:05:34,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:05:34,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,627 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:05:34,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:05:34,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,692 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-25 20:05:34,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:05:34,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,860 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:05:34,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 20:05:34,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:05:34,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 20:05:34,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:34,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:05:35,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:05:35,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:05:35,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:05:35,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:05:35,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:05:35,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:05:35,141 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:05:35,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:05:35,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:05:35,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:05:35,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:05:35,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:05:35,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:05:35,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,424 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:05:35,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:35,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:05:43,940 WARN L227 SmtUtils]: Spent 8.34s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:05:43,941 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:05:43,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 20:05:44,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:55,292 WARN L227 SmtUtils]: Spent 11.21s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:05:55,293 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:05:55,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 20:05:55,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:05:55,917 INFO L244 Elim1Store]: Index analysis took 407 ms [2021-11-25 20:06:05,863 WARN L227 SmtUtils]: Spent 9.64s on a formula simplification. DAG size of input: 244 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:06:05,864 INFO L354 Elim1Store]: treesize reduction 2566, result has 31.1 percent of original size [2021-11-25 20:06:05,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1606 treesize of output 1377 [2021-11-25 20:06:06,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:06,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:06,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:06,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:06,438 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-11-25 20:06:07,241 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 20:06:07,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 20:06:07,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:07,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:07,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:07,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:07,452 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 20:06:07,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:08,076 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 20:06:08,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 32 [2021-11-25 20:06:08,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:08,503 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:06:08,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-25 20:06:08,655 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:08,692 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:08,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:08,788 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:08,841 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:08,882 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:08,984 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:09,022 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:09,074 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:09,112 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:09,153 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:09,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:09,248 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:09,287 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:09,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:09,423 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:09,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:09,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:09,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 732 treesize of output 368 [2021-11-25 20:06:09,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:09,531 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:09,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:09,563 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:09,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:09,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:09,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:09,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:09,657 INFO L244 Elim1Store]: Index analysis took 140 ms [2021-11-25 20:06:09,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 809 treesize of output 371 [2021-11-25 20:06:09,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:09,884 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:09,928 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:09,963 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,031 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,090 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,113 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,156 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,189 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,259 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,295 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,338 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,368 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,425 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,610 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,645 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,689 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,723 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,764 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,790 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,858 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,891 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,940 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:10,974 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,028 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,065 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,110 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,140 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,171 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,204 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,373 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,445 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,470 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,523 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,550 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,623 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,649 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,682 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,712 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,756 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,782 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,842 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,875 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,910 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:11,941 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:12,456 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:12,497 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:12,544 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:12,578 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:12,624 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:12,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:12,720 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:12,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:12,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:12,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-25 20:06:12,837 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:12,874 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:12,926 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:12,961 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:12,999 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:13,048 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:13,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:13,126 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:13,179 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:13,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,309 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:13,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,353 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 20:06:13,664 INFO L354 Elim1Store]: treesize reduction 793, result has 31.3 percent of original size [2021-11-25 20:06:13,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 809 treesize of output 733 [2021-11-25 20:06:13,855 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:13,880 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:13,931 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:13,966 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,011 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,044 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,106 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,142 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,191 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,227 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,285 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,323 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,418 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,458 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,496 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,659 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,697 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,743 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,809 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,833 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,905 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,943 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,979 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:15,006 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:15,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:15,096 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:15,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:15,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:15,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 800 treesize of output 368 [2021-11-25 20:06:15,319 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:15,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:15,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:15,433 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:15,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:15,513 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:15,561 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:15,597 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:15,632 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:15,657 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:15,697 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:15,725 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:15,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:15,781 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:15,808 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:15,834 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:16,249 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:16,300 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:16,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,325 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:16,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 20:06:16,425 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:16,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,462 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:16,463 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:16,465 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:16,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 20:06:16,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,583 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:16,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,597 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:16,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 753 treesize of output 371 [2021-11-25 20:06:16,808 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-11-25 20:06:17,921 INFO L354 Elim1Store]: treesize reduction 1388, result has 25.4 percent of original size [2021-11-25 20:06:17,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 830 treesize of output 846 [2021-11-25 20:06:17,992 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:18,016 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:18,063 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:18,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,118 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:18,120 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:18,121 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:18,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 20:06:18,182 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:18,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:18,265 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:18,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:18,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,328 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:18,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,345 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:18,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,406 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 20:06:18,516 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:18,549 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:18,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,723 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:18,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 806 treesize of output 362 [2021-11-25 20:06:18,792 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:18,817 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:18,877 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:18,901 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:18,981 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:18,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:19,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:19,002 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:19,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:19,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:19,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:19,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:19,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 821 treesize of output 371 [2021-11-25 20:06:19,195 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:19,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:19,330 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:19,357 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:19,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:19,420 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:19,477 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:19,501 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:19,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:19,571 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:19,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:19,583 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:19,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:19,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:19,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:19,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:19,627 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 821 treesize of output 371 [2021-11-25 20:06:19,790 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:19,813 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:19,927 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:19,951 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:19,992 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:20,017 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:20,078 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:20,103 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:20,179 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:20,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:20,192 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:20,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:20,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:20,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:20,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:20,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:20,252 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 821 treesize of output 371 [2021-11-25 20:06:20,413 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:20,437 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:21,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:21,679 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:21,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:21,688 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:21,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:21,706 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:21,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:21,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:21,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:21,741 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:21,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:21,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 4036 treesize of output 3580 [2021-11-25 20:06:23,320 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:23,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:23,402 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:23,430 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:23,460 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:23,485 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:23,559 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:23,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:23,585 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:23,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:23,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:23,631 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:23,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:23,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:23,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:23,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:23,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:23,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:23,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:23,786 INFO L244 Elim1Store]: Index analysis took 229 ms [2021-11-25 20:06:23,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 5331 treesize of output 3739 [2021-11-25 20:06:23,984 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:23,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:24,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,040 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:24,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,215 INFO L244 Elim1Store]: Index analysis took 231 ms [2021-11-25 20:06:24,376 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:06:24,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 5331 treesize of output 3739 [2021-11-25 20:06:24,473 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:24,495 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:24,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:24,561 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:24,596 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:24,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,613 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:24,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 5313 treesize of output 3724 [2021-11-25 20:06:24,739 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:24,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:24,792 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:24,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:24,899 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:24,920 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:24,965 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:24,987 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:25,007 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:25,030 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:25,050 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:25,082 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:25,159 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:25,186 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:25,232 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:25,255 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:25,279 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:25,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:25,327 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:25,355 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:25,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:25,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:25,443 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:25,502 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:25,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:25,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,547 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:25,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,699 INFO L244 Elim1Store]: Index analysis took 198 ms [2021-11-25 20:06:25,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 5331 treesize of output 3739 [2021-11-25 20:06:25,905 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:25,956 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:25,980 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,003 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,024 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,057 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,086 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,122 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,201 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,262 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:26,323 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:26,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:26,339 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:26,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:26,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:26,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:26,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:26,447 INFO L244 Elim1Store]: Index analysis took 140 ms [2021-11-25 20:06:26,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 5289 treesize of output 3712 [2021-11-25 20:06:26,621 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,668 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,722 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,781 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,825 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,848 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,890 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,941 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,978 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:26,999 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:27,025 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:27,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:27,115 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:27,610 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:27,633 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:27,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:27,700 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:27,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 39 [2021-11-25 20:06:27,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:27,943 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-25 20:06:27,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:28,488 INFO L354 Elim1Store]: treesize reduction 20, result has 62.3 percent of original size [2021-11-25 20:06:28,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 83 [2021-11-25 20:06:28,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:28,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:28,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:28,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:28,665 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:28,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 45 [2021-11-25 20:06:29,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:29,466 INFO L354 Elim1Store]: treesize reduction 24, result has 44.2 percent of original size [2021-11-25 20:06:29,467 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 105842 treesize of output 104989 [2021-11-25 20:06:31,292 INFO L190 IndexEqualityManager]: detected not equals via solver