./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V --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 85fe539c4a9811cd5d49f239f4680cc0b3752a2958e9f287c34e302b923af4f9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:14:48,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:14:48,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:14:48,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:14:48,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:14:48,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:14:48,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:14:48,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:14:48,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:14:48,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:14:48,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:14:48,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:14:48,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:14:48,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:14:48,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:14:48,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:14:48,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:14:48,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:14:48,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:14:48,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:14:48,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:14:48,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:14:48,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:14:48,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:14:48,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:14:48,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:14:48,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:14:48,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:14:48,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:14:48,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:14:48,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:14:48,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:14:48,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:14:48,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:14:48,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:14:48,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:14:48,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:14:48,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:14:48,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:14:48,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:14:48,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:14:48,508 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-23 02:14:48,533 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:14:48,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:14:48,534 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:14:48,534 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:14:48,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:14:48,535 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:14:48,536 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:14:48,536 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:14:48,536 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:14:48,536 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:14:48,537 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:14:48,537 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:14:48,537 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:14:48,537 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:14:48,537 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:14:48,538 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:14:48,538 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:14:48,538 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:14:48,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:14:48,539 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:14:48,539 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 02:14:48,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:14:48,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:14:48,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:14:48,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:14:48,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:14:48,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:14:48,541 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 02:14:48,541 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:14:48,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:14:48,542 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:14:48,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:14:48,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:14:48,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:14:48,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:14:48,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:14:48,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:14:48,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:14:48,543 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:14:48,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:14:48,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:14:48,544 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:14:48,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:14:48,544 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_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85fe539c4a9811cd5d49f239f4680cc0b3752a2958e9f287c34e302b923af4f9 [2021-11-23 02:14:48,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:14:48,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:14:48,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:14:48,858 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:14:48,860 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:14:48,861 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i [2021-11-23 02:14:48,931 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/data/23cb8d1f0/297c824d415d4cac9e7fead3b952ee4a/FLAG7adeff871 [2021-11-23 02:14:49,715 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:14:49,718 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i [2021-11-23 02:14:49,753 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/data/23cb8d1f0/297c824d415d4cac9e7fead3b952ee4a/FLAG7adeff871 [2021-11-23 02:14:49,863 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/data/23cb8d1f0/297c824d415d4cac9e7fead3b952ee4a [2021-11-23 02:14:49,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:14:49,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:14:49,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:14:49,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:14:49,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:14:49,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:14:49" (1/1) ... [2021-11-23 02:14:49,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27c91c86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:49, skipping insertion in model container [2021-11-23 02:14:49,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:14:49" (1/1) ... [2021-11-23 02:14:49,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:14:49,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:14:50,498 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_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i[33022,33035] [2021-11-23 02:14:50,800 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:14:50,809 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:14:50,840 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_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i[33022,33035] [2021-11-23 02:14:50,982 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:14:51,021 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:14:51,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:51 WrapperNode [2021-11-23 02:14:51,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:14:51,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:14:51,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:14:51,023 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:14:51,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:51" (1/1) ... [2021-11-23 02:14:51,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:51" (1/1) ... [2021-11-23 02:14:51,200 INFO L137 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2179 [2021-11-23 02:14:51,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:14:51,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:14:51,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:14:51,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:14:51,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:51" (1/1) ... [2021-11-23 02:14:51,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:51" (1/1) ... [2021-11-23 02:14:51,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:51" (1/1) ... [2021-11-23 02:14:51,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:51" (1/1) ... [2021-11-23 02:14:51,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:51" (1/1) ... [2021-11-23 02:14:51,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:51" (1/1) ... [2021-11-23 02:14:51,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:51" (1/1) ... [2021-11-23 02:14:51,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:14:51,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:14:51,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:14:51,415 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:14:51,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:51" (1/1) ... [2021-11-23 02:14:51,424 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:14:51,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:14:51,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:14:51,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:14:51,507 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2021-11-23 02:14:51,507 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2021-11-23 02:14:51,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:14:51,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 02:14:51,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 02:14:51,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:14:51,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:14:51,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:14:51,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:14:51,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:14:51,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:14:51,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:14:51,509 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 02:14:51,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:14:51,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:14:51,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:14:51,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:14:51,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:14:51,857 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:14:51,859 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:14:53,556 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:14:54,277 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:14:54,277 INFO L301 CfgBuilder]: Removed 151 assume(true) statements. [2021-11-23 02:14:54,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:14:54 BoogieIcfgContainer [2021-11-23 02:14:54,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:14:54,282 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:14:54,283 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:14:54,286 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:14:54,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:14:49" (1/3) ... [2021-11-23 02:14:54,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@330b2e24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:14:54, skipping insertion in model container [2021-11-23 02:14:54,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:14:51" (2/3) ... [2021-11-23 02:14:54,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@330b2e24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:14:54, skipping insertion in model container [2021-11-23 02:14:54,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:14:54" (3/3) ... [2021-11-23 02:14:54,290 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test10-1.i [2021-11-23 02:14:54,295 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:14:54,296 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-23 02:14:54,401 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:14:54,410 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 [2021-11-23 02:14:54,410 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-23 02:14:54,457 INFO L276 IsEmpty]: Start isEmpty. Operand has 259 states, 235 states have (on average 1.8340425531914895) internal successors, (431), 245 states have internal predecessors, (431), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (14), 11 states have call predecessors, (14), 14 states have call successors, (14) [2021-11-23 02:14:54,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 02:14:54,460 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:14:54,461 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-23 02:14:54,462 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:14:54,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:14:54,471 INFO L85 PathProgramCache]: Analyzing trace with hash 56325447, now seen corresponding path program 1 times [2021-11-23 02:14:54,481 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:14:54,482 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028201924] [2021-11-23 02:14:54,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:14:54,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:14:54,680 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:14:54,681 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1418731153] [2021-11-23 02:14:54,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:14:54,681 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:14:54,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:14:54,692 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:14:54,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 02:14:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:14:55,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 02:14:55,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:14:55,097 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 [2021-11-23 02:14:55,107 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 [2021-11-23 02:14:55,154 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 25 treesize of output 17 [2021-11-23 02:14:55,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:14:55,163 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:14:55,163 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:14:55,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028201924] [2021-11-23 02:14:55,164 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:14:55,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1418731153] [2021-11-23 02:14:55,167 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1418731153] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:14:55,168 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:14:55,168 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:14:55,170 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006727331] [2021-11-23 02:14:55,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:14:55,175 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:14:55,176 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:14:55,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:14:55,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:14:55,216 INFO L87 Difference]: Start difference. First operand has 259 states, 235 states have (on average 1.8340425531914895) internal successors, (431), 245 states have internal predecessors, (431), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (14), 11 states have call predecessors, (14), 14 states have call successors, (14) 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) [2021-11-23 02:14:58,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:14:58,888 INFO L93 Difference]: Finished difference Result 547 states and 974 transitions. [2021-11-23 02:14:58,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:14:58,891 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 [2021-11-23 02:14:58,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:14:58,904 INFO L225 Difference]: With dead ends: 547 [2021-11-23 02:14:58,904 INFO L226 Difference]: Without dead ends: 287 [2021-11-23 02:14:58,909 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 [2021-11-23 02:14:58,913 INFO L933 BasicCegarLoop]: 276 mSDtfsCounter, 29 mSDsluCounter, 542 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 783 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2021-11-23 02:14:58,914 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 783 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2021-11-23 02:14:58,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2021-11-23 02:14:58,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 261. [2021-11-23 02:14:58,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 238 states have (on average 1.218487394957983) internal successors, (290), 248 states have internal predecessors, (290), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-23 02:14:58,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 317 transitions. [2021-11-23 02:14:58,975 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 317 transitions. Word has length 4 [2021-11-23 02:14:58,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:14:58,976 INFO L470 AbstractCegarLoop]: Abstraction has 261 states and 317 transitions. [2021-11-23 02:14:58,976 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) [2021-11-23 02:14:58,976 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 317 transitions. [2021-11-23 02:14:58,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 02:14:58,978 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:14:58,978 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] [2021-11-23 02:14:59,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 02:14:59,193 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-23 02:14:59,193 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:14:59,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:14:59,194 INFO L85 PathProgramCache]: Analyzing trace with hash 433822891, now seen corresponding path program 1 times [2021-11-23 02:14:59,194 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:14:59,194 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813112461] [2021-11-23 02:14:59,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:14:59,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:14:59,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:14:59,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:14:59,327 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:14:59,327 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813112461] [2021-11-23 02:14:59,328 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813112461] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:14:59,328 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:14:59,328 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:14:59,328 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636505567] [2021-11-23 02:14:59,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:14:59,329 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:14:59,329 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:14:59,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:14:59,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:14:59,331 INFO L87 Difference]: Start difference. First operand 261 states and 317 transitions. Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:15:01,782 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:15:03,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:15:03,882 INFO L93 Difference]: Finished difference Result 410 states and 503 transitions. [2021-11-23 02:15:03,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:15:03,883 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-23 02:15:03,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:15:03,886 INFO L225 Difference]: With dead ends: 410 [2021-11-23 02:15:03,886 INFO L226 Difference]: Without dead ends: 261 [2021-11-23 02:15:03,887 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 [2021-11-23 02:15:03,889 INFO L933 BasicCegarLoop]: 281 mSDtfsCounter, 2 mSDsluCounter, 550 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 795 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2021-11-23 02:15:03,890 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 795 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2021-11-23 02:15:03,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2021-11-23 02:15:03,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 261. [2021-11-23 02:15:03,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 238 states have (on average 1.2142857142857142) internal successors, (289), 248 states have internal predecessors, (289), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-23 02:15:03,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 316 transitions. [2021-11-23 02:15:03,913 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 316 transitions. Word has length 20 [2021-11-23 02:15:03,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:15:03,914 INFO L470 AbstractCegarLoop]: Abstraction has 261 states and 316 transitions. [2021-11-23 02:15:03,914 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:15:03,914 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 316 transitions. [2021-11-23 02:15:03,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 02:15:03,916 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:15:03,916 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, 1] [2021-11-23 02:15:03,917 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 02:15:03,917 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:15:03,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:15:03,918 INFO L85 PathProgramCache]: Analyzing trace with hash -649685512, now seen corresponding path program 1 times [2021-11-23 02:15:03,918 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:15:03,918 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885971255] [2021-11-23 02:15:03,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:15:03,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:15:03,945 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:15:03,945 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1759282200] [2021-11-23 02:15:03,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:15:03,946 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:15:03,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:15:03,960 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:15:03,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 02:15:04,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:15:04,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:15:04,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:15:04,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:15:04,430 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:15:04,430 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:15:04,432 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885971255] [2021-11-23 02:15:04,432 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:15:04,433 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1759282200] [2021-11-23 02:15:04,433 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1759282200] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:15:04,433 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:15:04,434 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:15:04,434 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264078823] [2021-11-23 02:15:04,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:15:04,435 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:15:04,435 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:15:04,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:15:04,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:15:04,441 INFO L87 Difference]: Start difference. First operand 261 states and 316 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 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) [2021-11-23 02:15:06,301 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:15:06,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:15:06,675 INFO L93 Difference]: Finished difference Result 632 states and 764 transitions. [2021-11-23 02:15:06,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:15:06,676 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 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 29 [2021-11-23 02:15:06,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:15:06,678 INFO L225 Difference]: With dead ends: 632 [2021-11-23 02:15:06,678 INFO L226 Difference]: Without dead ends: 376 [2021-11-23 02:15:06,679 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:15:06,680 INFO L933 BasicCegarLoop]: 337 mSDtfsCounter, 119 mSDsluCounter, 288 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 598 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-23 02:15:06,681 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 598 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-11-23 02:15:06,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2021-11-23 02:15:06,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 372. [2021-11-23 02:15:06,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 372 states, 344 states have (on average 1.191860465116279) internal successors, (410), 354 states have internal predecessors, (410), 19 states have call successors, (19), 3 states have call predecessors, (19), 3 states have return successors, (18), 15 states have call predecessors, (18), 18 states have call successors, (18) [2021-11-23 02:15:06,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 447 transitions. [2021-11-23 02:15:06,712 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 447 transitions. Word has length 29 [2021-11-23 02:15:06,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:15:06,713 INFO L470 AbstractCegarLoop]: Abstraction has 372 states and 447 transitions. [2021-11-23 02:15:06,714 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 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) [2021-11-23 02:15:06,714 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 447 transitions. [2021-11-23 02:15:06,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 02:15:06,716 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:15:06,716 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, 1] [2021-11-23 02:15:06,750 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 02:15:06,940 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:15:06,940 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:15:06,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:15:06,941 INFO L85 PathProgramCache]: Analyzing trace with hash -656242656, now seen corresponding path program 1 times [2021-11-23 02:15:06,941 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:15:06,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459634251] [2021-11-23 02:15:06,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:15:06,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:15:06,988 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:15:06,994 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1402928528] [2021-11-23 02:15:06,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:15:06,995 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:15:06,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:15:06,996 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:15:07,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 02:15:07,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:15:07,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:15:07,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:15:07,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 02:15:07,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:07,445 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 23 treesize of output 18 [2021-11-23 02:15:07,502 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-23 02:15:07,502 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 42 [2021-11-23 02:15:07,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 02:15:07,583 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:15:07,583 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:15:07,583 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459634251] [2021-11-23 02:15:07,583 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:15:07,584 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1402928528] [2021-11-23 02:15:07,584 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1402928528] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:15:07,584 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:15:07,584 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:15:07,585 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660877050] [2021-11-23 02:15:07,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:15:07,585 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 02:15:07,586 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:15:07,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 02:15:07,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:15:07,587 INFO L87 Difference]: Start difference. First operand 372 states and 447 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:15:10,047 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:15:12,031 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:15:14,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:15:14,938 INFO L93 Difference]: Finished difference Result 692 states and 833 transitions. [2021-11-23 02:15:14,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 02:15:14,939 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 42 [2021-11-23 02:15:14,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:15:14,942 INFO L225 Difference]: With dead ends: 692 [2021-11-23 02:15:14,942 INFO L226 Difference]: Without dead ends: 372 [2021-11-23 02:15:14,944 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-23 02:15:14,945 INFO L933 BasicCegarLoop]: 273 mSDtfsCounter, 27 mSDsluCounter, 772 mSDsCounter, 0 mSdLazyCounter, 249 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 1001 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 249 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2021-11-23 02:15:14,945 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 1001 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 249 Invalid, 1 Unknown, 0 Unchecked, 7.3s Time] [2021-11-23 02:15:14,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2021-11-23 02:15:14,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2021-11-23 02:15:14,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 372 states, 344 states have (on average 1.188953488372093) internal successors, (409), 354 states have internal predecessors, (409), 19 states have call successors, (19), 3 states have call predecessors, (19), 3 states have return successors, (18), 15 states have call predecessors, (18), 18 states have call successors, (18) [2021-11-23 02:15:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 446 transitions. [2021-11-23 02:15:14,983 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 446 transitions. Word has length 42 [2021-11-23 02:15:14,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:15:14,984 INFO L470 AbstractCegarLoop]: Abstraction has 372 states and 446 transitions. [2021-11-23 02:15:14,984 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:15:14,985 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 446 transitions. [2021-11-23 02:15:14,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 02:15:14,987 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:15:14,988 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:15:15,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-23 02:15:15,188 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:15:15,188 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:15:15,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:15:15,189 INFO L85 PathProgramCache]: Analyzing trace with hash -391626636, now seen corresponding path program 1 times [2021-11-23 02:15:15,189 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:15:15,189 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [520984823] [2021-11-23 02:15:15,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:15:15,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:15:15,228 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:15:15,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1238813860] [2021-11-23 02:15:15,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:15:15,233 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:15:15,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:15:15,236 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:15:15,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-23 02:15:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:15:15,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:15:15,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:15:15,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 02:15:15,775 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:15:15,775 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:15:15,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [520984823] [2021-11-23 02:15:15,775 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:15:15,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1238813860] [2021-11-23 02:15:15,777 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1238813860] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:15:15,777 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:15:15,777 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:15:15,778 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582469460] [2021-11-23 02:15:15,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:15:15,778 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:15:15,778 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:15:15,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:15:15,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:15:15,779 INFO L87 Difference]: Start difference. First operand 372 states and 446 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:15:17,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:15:17,784 INFO L93 Difference]: Finished difference Result 838 states and 1006 transitions. [2021-11-23 02:15:17,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:15:17,785 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 63 [2021-11-23 02:15:17,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:15:17,789 INFO L225 Difference]: With dead ends: 838 [2021-11-23 02:15:17,789 INFO L226 Difference]: Without dead ends: 494 [2021-11-23 02:15:17,790 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:15:17,791 INFO L933 BasicCegarLoop]: 284 mSDtfsCounter, 110 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 544 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2021-11-23 02:15:17,792 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [115 Valid, 544 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2021-11-23 02:15:17,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2021-11-23 02:15:17,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 439. [2021-11-23 02:15:17,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 439 states, 408 states have (on average 1.178921568627451) internal successors, (481), 418 states have internal predecessors, (481), 22 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (21), 18 states have call predecessors, (21), 21 states have call successors, (21) [2021-11-23 02:15:17,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 524 transitions. [2021-11-23 02:15:17,840 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 524 transitions. Word has length 63 [2021-11-23 02:15:17,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:15:17,841 INFO L470 AbstractCegarLoop]: Abstraction has 439 states and 524 transitions. [2021-11-23 02:15:17,841 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:15:17,841 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 524 transitions. [2021-11-23 02:15:17,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 02:15:17,844 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:15:17,845 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:15:17,876 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-23 02:15:18,064 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:15:18,066 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:15:18,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:15:18,067 INFO L85 PathProgramCache]: Analyzing trace with hash -1574397001, now seen corresponding path program 1 times [2021-11-23 02:15:18,067 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:15:18,067 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241865868] [2021-11-23 02:15:18,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:15:18,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:15:18,102 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:15:18,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1052220451] [2021-11-23 02:15:18,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:15:18,105 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:15:18,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:15:18,106 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:15:18,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-23 02:15:21,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:15:21,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:15:21,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:15:21,223 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 02:15:21,224 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:15:21,224 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:15:21,224 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241865868] [2021-11-23 02:15:21,224 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:15:21,225 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1052220451] [2021-11-23 02:15:21,225 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1052220451] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:15:21,225 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:15:21,225 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:15:21,225 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110028772] [2021-11-23 02:15:21,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:15:21,226 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:15:21,226 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:15:21,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:15:21,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:15:21,227 INFO L87 Difference]: Start difference. First operand 439 states and 524 transitions. Second operand has 4 states, 3 states have (on average 22.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-23 02:15:24,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:15:24,092 INFO L93 Difference]: Finished difference Result 858 states and 1035 transitions. [2021-11-23 02:15:24,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:15:24,093 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 22.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 76 [2021-11-23 02:15:24,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:15:24,097 INFO L225 Difference]: With dead ends: 858 [2021-11-23 02:15:24,097 INFO L226 Difference]: Without dead ends: 441 [2021-11-23 02:15:24,098 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:15:24,099 INFO L933 BasicCegarLoop]: 280 mSDtfsCounter, 1 mSDsluCounter, 609 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 833 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2021-11-23 02:15:24,100 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 833 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2021-11-23 02:15:24,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441 states. [2021-11-23 02:15:24,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 441. [2021-11-23 02:15:24,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 441 states, 409 states have (on average 1.1809290953545233) internal successors, (483), 420 states have internal predecessors, (483), 22 states have call successors, (22), 3 states have call predecessors, (22), 4 states have return successors, (24), 18 states have call predecessors, (24), 21 states have call successors, (24) [2021-11-23 02:15:24,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 529 transitions. [2021-11-23 02:15:24,124 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 529 transitions. Word has length 76 [2021-11-23 02:15:24,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:15:24,125 INFO L470 AbstractCegarLoop]: Abstraction has 441 states and 529 transitions. [2021-11-23 02:15:24,125 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 22.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-23 02:15:24,126 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 529 transitions. [2021-11-23 02:15:24,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 02:15:24,128 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:15:24,128 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:15:24,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-23 02:15:24,356 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:15:24,356 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:15:24,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:15:24,356 INFO L85 PathProgramCache]: Analyzing trace with hash -1409610589, now seen corresponding path program 1 times [2021-11-23 02:15:24,357 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:15:24,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342981171] [2021-11-23 02:15:24,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:15:24,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:15:24,390 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:15:24,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1180589869] [2021-11-23 02:15:24,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:15:24,393 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:15:24,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:15:24,394 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:15:24,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df2a7a7-dc74-4f9a-a5ad-39553a89a163/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-23 02:15:25,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:15:25,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 02:15:25,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:15:26,120 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 02:15:26,120 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:15:26,350 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 02:15:26,351 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:15:26,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342981171] [2021-11-23 02:15:26,351 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:15:26,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1180589869] [2021-11-23 02:15:26,351 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1180589869] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:15:26,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1135869939] [2021-11-23 02:15:26,376 INFO L159 IcfgInterpreter]: Started Sifa with 68 locations of interest [2021-11-23 02:15:26,376 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:15:26,380 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:15:26,386 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:15:26,386 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:15:26,502 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2021-11-23 02:15:26,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:26,525 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:15:26,525 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 [2021-11-23 02:15:26,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:26,536 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 [2021-11-23 02:15:26,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:26,546 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 [2021-11-23 02:15:26,556 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 [2021-11-23 02:15:26,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:26,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:26,652 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 02:15:26,652 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 [2021-11-23 02:15:26,667 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 [2021-11-23 02:15:26,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-23 02:15:26,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:26,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:26,715 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 02:15:26,715 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 [2021-11-23 02:15:26,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:26,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:26,771 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:15:26,772 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 [2021-11-23 02:15:26,839 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2021-11-23 02:15:26,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:26,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:26,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:26,861 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 [2021-11-23 02:15:26,883 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 [2021-11-23 02:15:27,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,295 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 [2021-11-23 02:15:27,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,321 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 117 treesize of output 89 [2021-11-23 02:15:27,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,346 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 102 treesize of output 88 [2021-11-23 02:15:27,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,378 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 [2021-11-23 02:15:27,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,438 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 136 treesize of output 110 [2021-11-23 02:15:27,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,473 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 117 treesize of output 91 [2021-11-23 02:15:27,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,496 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 [2021-11-23 02:15:27,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,518 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 [2021-11-23 02:15:27,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,608 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 [2021-11-23 02:15:27,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,635 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 [2021-11-23 02:15:27,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,660 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 110 treesize of output 115 [2021-11-23 02:15:27,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,763 INFO L354 Elim1Store]: treesize reduction 170, result has 24.8 percent of original size [2021-11-23 02:15:27,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 127 treesize of output 163 [2021-11-23 02:15:27,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:27,828 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 02:15:27,828 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 145 treesize of output 156 [2021-11-23 02:15:27,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 02:15:27,959 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 [2021-11-23 02:15:27,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 02:15:28,015 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 02:15:28,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 85 treesize of output 88 [2021-11-23 02:15:28,044 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-23 02:15:28,044 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 91 [2021-11-23 02:15:28,071 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 02:15:28,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2021-11-23 02:15:28,120 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 [2021-11-23 02:15:28,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-23 02:15:28,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:15:28,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,198 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 [2021-11-23 02:15:28,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,215 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 [2021-11-23 02:15:28,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,256 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 15 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 [2021-11-23 02:15:28,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,389 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 [2021-11-23 02:15:28,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,408 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 [2021-11-23 02:15:28,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:28,429 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 [2021-11-23 02:15:37,501 WARN L227 SmtUtils]: Spent 8.90s 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) [2021-11-23 02:15:37,502 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 02:15:37,502 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2863 treesize of output 2340 [2021-11-23 02:15:37,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:15:49,930 WARN L227 SmtUtils]: Spent 12.38s 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) [2021-11-23 02:15:49,930 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 02:15:49,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2964 treesize of output 2682 [2021-11-23 02:16:01,300 WARN L227 SmtUtils]: Spent 11.24s on a formula simplification. DAG size of input: 252 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:16:01,302 INFO L354 Elim1Store]: treesize reduction 2662, result has 30.3 percent of original size [2021-11-23 02:16:01,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2868 treesize of output 2698 [2021-11-23 02:16:01,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:01,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:02,438 INFO L354 Elim1Store]: treesize reduction 102, result has 20.3 percent of original size [2021-11-23 02:16:02,439 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 9 case distinctions, treesize of input 25966 treesize of output 25980 [2021-11-23 02:16:02,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:02,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:03,474 INFO L354 Elim1Store]: treesize reduction 172, result has 15.3 percent of original size [2021-11-23 02:16:03,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 25965 treesize of output 25980 [2021-11-23 02:16:04,111 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:04,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:04,342 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-23 02:16:04,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-23 02:16:04,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:04,778 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:16:04,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-23 02:16:04,938 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:05,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:05,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-23 02:16:05,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:05,242 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-23 02:16:05,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 02:16:05,269 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:05,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:05,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-23 02:16:05,622 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:05,672 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:05,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:05,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:06,549 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-23 02:16:06,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-23 02:16:06,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:06,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:06,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:06,743 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 59 [2021-11-23 02:16:07,728 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:07,803 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:07,825 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:07,842 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:07,901 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:07,926 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:07,943 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:07,978 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:08,012 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:08,034 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:08,060 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:08,133 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:08,424 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:08,481 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:08,504 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:08,534 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:08,596 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:08,624 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:08,657 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:08,700 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:08,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:08,752 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:08,800 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:08,933 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:09,326 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:09,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:09,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:09,376 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:09,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:09,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:09,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:09,451 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-11-23 02:16:09,557 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:16:09,557 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 4 new quantified variables, introduced 1 case distinctions, treesize of input 2680 treesize of output 2460 [2021-11-23 02:16:09,739 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:09,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:09,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:09,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:09,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:09,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:09,841 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-23 02:16:09,889 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 02:16:09,890 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 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 1 [2021-11-23 02:16:09,980 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:10,008 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:10,036 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:10,126 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:10,242 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:10,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:10,262 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:10,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:10,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:10,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:10,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:10,365 INFO L244 Elim1Store]: Index analysis took 122 ms [2021-11-23 02:16:10,481 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:16:10,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 833 treesize of output 601 [2021-11-23 02:16:10,512 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:10,543 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:10,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:10,620 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:10,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:10,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:10,989 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:11,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:11,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:11,015 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 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-23 02:16:11,237 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:11,263 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:11,292 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:11,373 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:11,422 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:11,440 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:11,468 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:11,533 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:11,577 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:11,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:11,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:11,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:11,621 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 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-23 02:16:11,646 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:11,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:11,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:11,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:11,782 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 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-23 02:16:12,317 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:12,414 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:12,449 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:12,470 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:12,528 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:12,556 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:12,576 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:12,612 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:12,645 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:12,679 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:12,702 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:12,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:12,980 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:13,045 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:13,075 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:13,116 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:13,173 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:13,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:13,224 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:13,266 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:13,285 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:13,314 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:13,363 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:13,457 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:13,679 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:13,764 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:13,821 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:13,891 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:13,938 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:14,093 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:14,160 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:14,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:14,254 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:14,298 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:14,985 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:15,078 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:15,095 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:15,119 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:15,185 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:15,203 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:15,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:15,281 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:15,313 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:15,345 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:15,392 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:15,420 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:15,443 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:15,499 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:15,557 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:15,575 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:15,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:15,656 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:15,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:15,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:15,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:15,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:15,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:15,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:15,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:15,999 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-23 02:16:16,001 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 2704 treesize of output 2248 [2021-11-23 02:16:16,102 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:16,140 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:16,169 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:16,221 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:16,249 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:16,268 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:16,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:16,435 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:16,464 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:16,482 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:16,531 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:16,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:16,577 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:16,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:16,729 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:16,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:16,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:16,799 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:16,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:16,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:16,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:16,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:16,890 INFO L244 Elim1Store]: Index analysis took 161 ms [2021-11-23 02:16:16,891 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 845 treesize of output 383 [2021-11-23 02:16:16,928 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:17,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:17,119 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:17,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:17,145 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:17,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:17,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:17,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:17,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:17,225 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-11-23 02:16:17,226 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 2692 treesize of output 2242 [2021-11-23 02:16:17,717 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:17,807 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:17,826 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:17,856 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:17,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:17,976 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:18,003 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:18,045 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:18,064 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:18,096 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:18,147 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:18,168 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:18,197 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:18,248 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:18,305 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:18,350 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:18,390 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:18,455 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:18,737 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:18,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:18,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:18,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:18,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:18,852 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-11-23 02:16:19,132 INFO L354 Elim1Store]: treesize reduction 8, result has 88.7 percent of original size [2021-11-23 02:16:19,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2704 treesize of output 2310 [2021-11-23 02:16:19,271 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:19,300 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:19,318 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:19,379 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:19,407 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:19,426 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:19,508 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:19,568 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:19,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:19,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:19,682 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:19,712 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:19,733 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:19,789 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:19,849 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:19,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:19,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:19,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:19,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:19,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:19,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:19,986 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-11-23 02:16:20,143 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-23 02:16:20,144 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 845 treesize of output 429 [2021-11-23 02:16:20,187 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:20,400 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:20,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:20,431 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:20,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:20,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:20,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:20,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:20,593 INFO L244 Elim1Store]: Index analysis took 194 ms [2021-11-23 02:16:20,637 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-23 02:16:20,637 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 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 1 [2021-11-23 02:16:21,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:21,380 INFO L244 Elim1Store]: Index analysis took 205 ms [2021-11-23 02:16:22,715 INFO L354 Elim1Store]: treesize reduction 862, result has 53.4 percent of original size [2021-11-23 02:16:22,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2701 treesize of output 3231 [2021-11-23 02:16:23,107 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:23,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:23,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:23,165 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:23,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:23,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:23,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:23,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:23,254 INFO L244 Elim1Store]: Index analysis took 146 ms [2021-11-23 02:16:23,256 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 815 treesize of output 365 [2021-11-23 02:16:23,287 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:23,333 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:23,443 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:23,483 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:23,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:23,782 INFO L244 Elim1Store]: Index analysis took 217 ms [2021-11-23 02:16:25,164 INFO L354 Elim1Store]: treesize reduction 1302, result has 30.5 percent of original size [2021-11-23 02:16:25,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 854 treesize of output 956 [2021-11-23 02:16:25,264 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:25,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:25,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:25,298 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:25,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:25,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:25,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:25,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:25,359 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 815 treesize of output 365 [2021-11-23 02:16:25,434 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:25,474 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:25,505 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:25,598 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:25,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:25,621 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:25,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:25,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:25,667 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:25,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:25,688 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:16:25,745 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:25,794 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:25,977 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:26,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:26,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:26,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:26,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:26,059 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:26,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:26,076 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:16:26,114 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:26,141 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:26,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:26,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:26,382 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-23 02:16:26,774 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-23 02:16:26,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 1 [2021-11-23 02:16:27,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:27,194 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:27,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:27,205 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:27,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:27,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:27,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:27,286 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-23 02:16:27,304 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:16:27,304 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 4 new quantified variables, introduced 1 case distinctions, treesize of input 2624 treesize of output 2242 [2021-11-23 02:16:27,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:27,449 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:27,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:27,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:27,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:27,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:27,561 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-11-23 02:16:27,583 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:16:27,583 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 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-23 02:16:27,733 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:27,765 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:27,798 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:27,864 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:27,908 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:27,954 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:28,010 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:28,108 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:28,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:28,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:28,143 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:28,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:28,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:28,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:28,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:28,213 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-23 02:16:28,215 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 777 treesize of output 383 [2021-11-23 02:16:28,253 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:28,278 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:28,339 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:28,382 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:28,419 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:28,479 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:28,540 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:28,584 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:29,435 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:29,535 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:29,608 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:29,653 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:29,703 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:29,764 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:29,799 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:29,959 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:29,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:29,978 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:29,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:30,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:30,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:30,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:30,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:30,056 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 2704 treesize of output 2248 [2021-11-23 02:16:30,149 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:30,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:30,315 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:30,366 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:30,428 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:30,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:30,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:30,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:30,548 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:30,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:30,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:30,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:30,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:30,614 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 2692 treesize of output 2242 [2021-11-23 02:16:32,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:32,092 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:32,122 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:32,144 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:32,243 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:32,292 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:32,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:32,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:32,387 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:32,421 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:32,455 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:32,530 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:32,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:32,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:32,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:32,929 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 2683 treesize of output 2245 [2021-11-23 02:16:33,068 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:33,112 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:33,175 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:33,313 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:33,349 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:33,399 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:33,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:33,538 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:33,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:33,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:33,574 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 824 treesize of output 380 [2021-11-23 02:16:33,597 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:33,632 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:33,832 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:33,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:33,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:33,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:33,889 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 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-23 02:16:34,348 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:34,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:34,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:34,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:34,450 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-11-23 02:16:34,857 INFO L354 Elim1Store]: treesize reduction 793, result has 31.3 percent of original size [2021-11-23 02:16:34,858 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 3 case distinctions, treesize of input 2680 treesize of output 2604 [2021-11-23 02:16:35,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:35,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:35,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:35,259 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-23 02:16:35,259 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 3 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-23 02:16:35,417 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:35,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:35,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:35,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:35,464 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 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-23 02:16:35,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:35,524 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:35,629 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:35,705 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:35,739 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:35,765 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:35,871 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:35,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:35,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:35,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:35,987 INFO L244 Elim1Store]: Index analysis took 116 ms [2021-11-23 02:16:36,132 INFO L354 Elim1Store]: treesize reduction 1166, result has 0.1 percent of original size [2021-11-23 02:16:36,132 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 3 case distinctions, treesize of input 833 treesize of output 383 [2021-11-23 02:16:36,170 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:36,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:36,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:36,597 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:36,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:36,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:36,627 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 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-23 02:16:36,859 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:36,903 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:36,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:37,051 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:37,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:37,141 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:37,173 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:37,249 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:37,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:37,317 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:37,417 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:16:37,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:37,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:37,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:37,471 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 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-23 02:16:38,096 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:38,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:38,229 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:38,252 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:38,341 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:38,394 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:38,428 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:38,451 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:38,494 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:38,530 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:38,565 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:38,645 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:38,884 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:38,956 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:38,993 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:39,030 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:39,106 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:39,144 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:39,183 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:39,262 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:39,285 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:39,319 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:39,376 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:39,483 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:39,761 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:39,867 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:39,970 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:40,027 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:40,076 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:40,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:40,342 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:40,426 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:40,493 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:40,552 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:16:43,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:43,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:43,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:43,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:16:43,627 INFO L244 Elim1Store]: Index analysis took 199 ms [2021-11-23 02:16:47,781 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-23 02:16:47,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 146408 treesize of output 147100