./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f0b44034f537cfca2c2eab71fbff4de4b57572a56ff00cd4bbb31f940e955385 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:22:45,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:22:45,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:22:45,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:22:45,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:22:45,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:22:45,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:22:45,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:22:45,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:22:45,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:22:45,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:22:45,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:22:45,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:22:46,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:22:46,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:22:46,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:22:46,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:22:46,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:22:46,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:22:46,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:22:46,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:22:46,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:22:46,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:22:46,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:22:46,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:22:46,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:22:46,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:22:46,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:22:46,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:22:46,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:22:46,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:22:46,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:22:46,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:22:46,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:22:46,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:22:46,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:22:46,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:22:46,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:22:46,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:22:46,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:22:46,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:22:46,060 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 19:22:46,098 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:22:46,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:22:46,099 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:22:46,099 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:22:46,100 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:22:46,100 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:22:46,100 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:22:46,100 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:22:46,101 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:22:46,101 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:22:46,101 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:22:46,101 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:22:46,101 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:22:46,101 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:22:46,102 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:22:46,102 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:22:46,102 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:22:46,102 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:22:46,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:22:46,103 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:22:46,103 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 19:22:46,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:22:46,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:22:46,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:22:46,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:22:46,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:22:46,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:22:46,105 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 19:22:46,105 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:22:46,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:22:46,106 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:22:46,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:22:46,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:22:46,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:22:46,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:22:46,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:22:46,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:22:46,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:22:46,111 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:22:46,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:22:46,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:22:46,112 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:22:46,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:22:46,113 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_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0b44034f537cfca2c2eab71fbff4de4b57572a56ff00cd4bbb31f940e955385 [2021-11-25 19:22:46,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:22:46,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:22:46,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:22:46,430 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:22:46,431 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:22:46,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2021-11-25 19:22:46,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/data/370d50f7e/9dcacfc1ef314b4e96e381d2f58a0992/FLAGb4421c493 [2021-11-25 19:22:47,147 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:22:47,148 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2021-11-25 19:22:47,171 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/data/370d50f7e/9dcacfc1ef314b4e96e381d2f58a0992/FLAGb4421c493 [2021-11-25 19:22:47,358 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/data/370d50f7e/9dcacfc1ef314b4e96e381d2f58a0992 [2021-11-25 19:22:47,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:22:47,362 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:22:47,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:22:47,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:22:47,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:22:47,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:22:47" (1/1) ... [2021-11-25 19:22:47,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0621da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:47, skipping insertion in model container [2021-11-25 19:22:47,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:22:47" (1/1) ... [2021-11-25 19:22:47,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:22:47,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:22:47,946 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_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i[33021,33034] [2021-11-25 19:22:48,099 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:22:48,111 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:22:48,157 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_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i[33021,33034] [2021-11-25 19:22:48,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:22:48,295 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:22:48,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:48 WrapperNode [2021-11-25 19:22:48,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:22:48,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:22:48,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:22:48,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:22:48,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:48" (1/1) ... [2021-11-25 19:22:48,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:48" (1/1) ... [2021-11-25 19:22:48,449 INFO L137 Inliner]: procedures = 177, calls = 237, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 782 [2021-11-25 19:22:48,457 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:22:48,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:22:48,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:22:48,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:22:48,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:48" (1/1) ... [2021-11-25 19:22:48,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:48" (1/1) ... [2021-11-25 19:22:48,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:48" (1/1) ... [2021-11-25 19:22:48,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:48" (1/1) ... [2021-11-25 19:22:48,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:48" (1/1) ... [2021-11-25 19:22:48,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:48" (1/1) ... [2021-11-25 19:22:48,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:48" (1/1) ... [2021-11-25 19:22:48,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:22:48,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:22:48,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:22:48,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:22:48,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:48" (1/1) ... [2021-11-25 19:22:48,616 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:22:48,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:22:48,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:22:48,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:22:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:22:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:22:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:22:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:22:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:22:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:22:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:22:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:22:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:22:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:22:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:22:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:22:48,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:22:48,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:22:48,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:22:48,923 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:22:48,925 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:22:49,788 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:22:50,130 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:22:50,130 INFO L301 CfgBuilder]: Removed 40 assume(true) statements. [2021-11-25 19:22:50,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:22:50 BoogieIcfgContainer [2021-11-25 19:22:50,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:22:50,138 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:22:50,138 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:22:50,143 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:22:50,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:22:47" (1/3) ... [2021-11-25 19:22:50,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33df163b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:22:50, skipping insertion in model container [2021-11-25 19:22:50,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:22:48" (2/3) ... [2021-11-25 19:22:50,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33df163b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:22:50, skipping insertion in model container [2021-11-25 19:22:50,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:22:50" (3/3) ... [2021-11-25 19:22:50,151 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test1-2.i [2021-11-25 19:22:50,157 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:22:50,158 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-25 19:22:50,208 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:22:50,216 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 19:22:50,216 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-25 19:22:50,236 INFO L276 IsEmpty]: Start isEmpty. Operand has 103 states, 81 states have (on average 1.8024691358024691) internal successors, (146), 97 states have internal predecessors, (146), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 19:22:50,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-25 19:22:50,240 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:22:50,240 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1] [2021-11-25 19:22:50,241 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 19:22:50,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:22:50,247 INFO L85 PathProgramCache]: Analyzing trace with hash 663178, now seen corresponding path program 1 times [2021-11-25 19:22:50,257 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:22:50,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885460086] [2021-11-25 19:22:50,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:22:50,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:22:50,392 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:22:50,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1483931481] [2021-11-25 19:22:50,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:22:50,394 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:22:50,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:22:50,398 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:22:50,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:22:50,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:22:50,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:22:50,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:22:50,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:22:50,628 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:22:50,628 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:22:50,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885460086] [2021-11-25 19:22:50,629 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:22:50,630 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1483931481] [2021-11-25 19:22:50,631 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1483931481] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:22:50,631 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:22:50,631 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-11-25 19:22:50,634 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179380452] [2021-11-25 19:22:50,635 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:22:50,639 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:22:50,641 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:22:50,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:22:50,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:22:50,686 INFO L87 Difference]: Start difference. First operand has 103 states, 81 states have (on average 1.8024691358024691) internal successors, (146), 97 states have internal predecessors, (146), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) Second operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:22:51,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:22:51,837 INFO L93 Difference]: Finished difference Result 258 states and 438 transitions. [2021-11-25 19:22:51,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:22:51,847 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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 3 [2021-11-25 19:22:51,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:22:51,858 INFO L225 Difference]: With dead ends: 258 [2021-11-25 19:22:51,859 INFO L226 Difference]: Without dead ends: 141 [2021-11-25 19:22:51,863 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:22:51,866 INFO L933 BasicCegarLoop]: 122 mSDtfsCounter, 54 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-11-25 19:22:51,868 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [57 Valid, 231 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-25 19:22:51,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2021-11-25 19:22:51,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 89. [2021-11-25 19:22:51,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 69 states have (on average 1.318840579710145) internal successors, (91), 83 states have internal predecessors, (91), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 19:22:51,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 117 transitions. [2021-11-25 19:22:51,924 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 117 transitions. Word has length 3 [2021-11-25 19:22:51,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:22:51,924 INFO L470 AbstractCegarLoop]: Abstraction has 89 states and 117 transitions. [2021-11-25 19:22:51,925 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:22:51,925 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 117 transitions. [2021-11-25 19:22:51,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 19:22:51,927 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:22:51,928 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] [2021-11-25 19:22:51,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:22:52,149 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:22:52,150 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 19:22:52,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:22:52,151 INFO L85 PathProgramCache]: Analyzing trace with hash -1363999608, now seen corresponding path program 1 times [2021-11-25 19:22:52,151 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:22:52,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855455021] [2021-11-25 19:22:52,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:22:52,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:22:52,282 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:22:52,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1710184324] [2021-11-25 19:22:52,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:22:52,282 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:22:52,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:22:52,284 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:22:52,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:22:52,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:22:52,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 1542 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:22:52,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:22:53,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:22:53,043 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:22:53,043 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:22:53,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855455021] [2021-11-25 19:22:53,043 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:22:53,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1710184324] [2021-11-25 19:22:53,044 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1710184324] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:22:53,044 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:22:53,044 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:22:53,045 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074130202] [2021-11-25 19:22:53,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:22:53,046 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:22:53,046 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:22:53,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:22:53,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:22:53,047 INFO L87 Difference]: Start difference. First operand 89 states and 117 transitions. Second operand has 4 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:22:55,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:22:55,375 INFO L93 Difference]: Finished difference Result 141 states and 177 transitions. [2021-11-25 19:22:55,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 19:22:55,380 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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 27 [2021-11-25 19:22:55,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:22:55,382 INFO L225 Difference]: With dead ends: 141 [2021-11-25 19:22:55,382 INFO L226 Difference]: Without dead ends: 140 [2021-11-25 19:22:55,383 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:22:55,384 INFO L933 BasicCegarLoop]: 108 mSDtfsCounter, 32 mSDsluCounter, 228 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 313 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-11-25 19:22:55,385 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 313 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2021-11-25 19:22:55,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-25 19:22:55,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 138. [2021-11-25 19:22:55,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 115 states have (on average 1.2347826086956522) internal successors, (142), 129 states have internal predecessors, (142), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:22:55,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 174 transitions. [2021-11-25 19:22:55,403 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 174 transitions. Word has length 27 [2021-11-25 19:22:55,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:22:55,404 INFO L470 AbstractCegarLoop]: Abstraction has 138 states and 174 transitions. [2021-11-25 19:22:55,404 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:22:55,405 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2021-11-25 19:22:55,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 19:22:55,406 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:22:55,406 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:22:55,448 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 19:22:55,626 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-11-25 19:22:55,626 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 19:22:55,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:22:55,627 INFO L85 PathProgramCache]: Analyzing trace with hash 665685527, now seen corresponding path program 1 times [2021-11-25 19:22:55,627 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:22:55,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362082671] [2021-11-25 19:22:55,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:22:55,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:22:55,766 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:22:55,767 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [514098596] [2021-11-25 19:22:55,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:22:55,767 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:22:55,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:22:55,774 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:22:55,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:22:56,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:22:56,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 1543 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:22:56,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:22:56,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:22:56,602 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:22:56,602 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:22:56,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362082671] [2021-11-25 19:22:56,602 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:22:56,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [514098596] [2021-11-25 19:22:56,603 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [514098596] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:22:56,603 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:22:56,603 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:22:56,603 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343570095] [2021-11-25 19:22:56,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:22:56,604 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:22:56,604 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:22:56,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:22:56,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:22:56,606 INFO L87 Difference]: Start difference. First operand 138 states and 174 transitions. Second operand has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:22:57,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:22:57,789 INFO L93 Difference]: Finished difference Result 138 states and 174 transitions. [2021-11-25 19:22:57,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:22:57,805 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 19:22:57,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:22:57,807 INFO L225 Difference]: With dead ends: 138 [2021-11-25 19:22:57,807 INFO L226 Difference]: Without dead ends: 137 [2021-11-25 19:22:57,808 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:22:57,809 INFO L933 BasicCegarLoop]: 95 mSDtfsCounter, 59 mSDsluCounter, 121 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 205 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:22:57,810 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [72 Valid, 205 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-25 19:22:57,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2021-11-25 19:22:57,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2021-11-25 19:22:57,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 115 states have (on average 1.2260869565217392) internal successors, (141), 128 states have internal predecessors, (141), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:22:57,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2021-11-25 19:22:57,842 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 28 [2021-11-25 19:22:57,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:22:57,842 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2021-11-25 19:22:57,843 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:22:57,843 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2021-11-25 19:22:57,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 19:22:57,844 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:22:57,844 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-25 19:22:57,886 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 19:22:58,069 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:22:58,070 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 19:22:58,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:22:58,071 INFO L85 PathProgramCache]: Analyzing trace with hash -226314427, now seen corresponding path program 1 times [2021-11-25 19:22:58,071 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:22:58,071 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369254252] [2021-11-25 19:22:58,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:22:58,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:22:58,178 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:22:58,179 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2125424014] [2021-11-25 19:22:58,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:22:58,179 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:22:58,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:22:58,180 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:22:58,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 19:22:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:22:58,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 19:22:58,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:22:59,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:22:59,114 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:22:59,114 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:22:59,114 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369254252] [2021-11-25 19:22:59,114 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:22:59,115 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2125424014] [2021-11-25 19:22:59,115 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2125424014] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:22:59,117 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:22:59,118 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:22:59,118 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699386848] [2021-11-25 19:22:59,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:22:59,119 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:22:59,119 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:22:59,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:22:59,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:22:59,121 INFO L87 Difference]: Start difference. First operand 137 states and 173 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 2 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:23:00,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:23:00,760 INFO L93 Difference]: Finished difference Result 246 states and 314 transitions. [2021-11-25 19:23:00,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:23:00,776 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 2 states have internal predecessors, (30), 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 30 [2021-11-25 19:23:00,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:23:00,778 INFO L225 Difference]: With dead ends: 246 [2021-11-25 19:23:00,778 INFO L226 Difference]: Without dead ends: 135 [2021-11-25 19:23:00,779 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:23:00,781 INFO L933 BasicCegarLoop]: 101 mSDtfsCounter, 11 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 19:23:00,782 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 190 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-25 19:23:00,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2021-11-25 19:23:00,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2021-11-25 19:23:00,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 113 states have (on average 1.2212389380530972) internal successors, (138), 126 states have internal predecessors, (138), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:23:00,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 170 transitions. [2021-11-25 19:23:00,798 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 170 transitions. Word has length 30 [2021-11-25 19:23:00,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:23:00,798 INFO L470 AbstractCegarLoop]: Abstraction has 135 states and 170 transitions. [2021-11-25 19:23:00,798 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 2 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:23:00,799 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 170 transitions. [2021-11-25 19:23:00,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 19:23:00,800 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:23:00,800 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:23:00,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-25 19:23:01,009 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:23:01,010 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 19:23:01,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:23:01,010 INFO L85 PathProgramCache]: Analyzing trace with hash -2000698168, now seen corresponding path program 1 times [2021-11-25 19:23:01,011 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:23:01,011 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93258352] [2021-11-25 19:23:01,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:23:01,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:23:01,076 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:23:01,076 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2079472253] [2021-11-25 19:23:01,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:23:01,077 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:23:01,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:23:01,078 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:23:01,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-25 19:23:01,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:23:01,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 19:23:01,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:23:01,936 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:23:01,937 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:23:01,937 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:23:01,937 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93258352] [2021-11-25 19:23:01,937 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:23:01,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2079472253] [2021-11-25 19:23:01,938 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2079472253] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:23:01,938 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:23:01,938 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:23:01,938 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976495360] [2021-11-25 19:23:01,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:23:01,939 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:23:01,939 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:23:01,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:23:01,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:23:01,940 INFO L87 Difference]: Start difference. First operand 135 states and 170 transitions. Second operand has 4 states, 3 states have (on average 13.0) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:23:03,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:23:03,644 INFO L93 Difference]: Finished difference Result 252 states and 326 transitions. [2021-11-25 19:23:03,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:23:03,659 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 13.0) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 43 [2021-11-25 19:23:03,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:23:03,661 INFO L225 Difference]: With dead ends: 252 [2021-11-25 19:23:03,661 INFO L226 Difference]: Without dead ends: 137 [2021-11-25 19:23:03,662 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:23:03,663 INFO L933 BasicCegarLoop]: 100 mSDtfsCounter, 1 mSDsluCounter, 218 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 296 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-25 19:23:03,663 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 296 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-25 19:23:03,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2021-11-25 19:23:03,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2021-11-25 19:23:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 114 states have (on average 1.2280701754385965) internal successors, (140), 128 states have internal predecessors, (140), 16 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (18), 7 states have call predecessors, (18), 16 states have call successors, (18) [2021-11-25 19:23:03,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 174 transitions. [2021-11-25 19:23:03,679 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 174 transitions. Word has length 43 [2021-11-25 19:23:03,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:23:03,679 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 174 transitions. [2021-11-25 19:23:03,679 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 13.0) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:23:03,680 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 174 transitions. [2021-11-25 19:23:03,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 19:23:03,681 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:23:03,682 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:23:03,724 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-25 19:23:03,897 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:23:03,898 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 19:23:03,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:23:03,898 INFO L85 PathProgramCache]: Analyzing trace with hash 56861400, now seen corresponding path program 1 times [2021-11-25 19:23:03,898 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:23:03,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385395539] [2021-11-25 19:23:03,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:23:03,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:23:03,941 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:23:03,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [483513381] [2021-11-25 19:23:03,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:23:03,942 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:23:03,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:23:03,943 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:23:03,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85cf262b-2e75-44d4-aeda-7bfff9afa1ce/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-25 19:23:07,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:23:07,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 19:23:07,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:23:07,911 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 19:23:07,912 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:23:08,103 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 19:23:08,104 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:23:08,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385395539] [2021-11-25 19:23:08,104 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:23:08,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [483513381] [2021-11-25 19:23:08,104 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [483513381] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:23:08,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1240975011] [2021-11-25 19:23:08,126 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 19:23:08,127 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:23:08,132 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:23:08,137 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:23:08,138 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:23:08,281 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:23:08,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:23:08,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 19:23:08,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 19:23:08,315 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 15 treesize of output 1 [2021-11-25 19:23:08,323 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 15 treesize of output 1 [2021-11-25 19:23:08,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 19:23:08,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 19:23:08,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 19:23:08,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:23:08,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:23:08,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:23:08,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:23:08,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:23:08,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:08,993 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 70 treesize of output 69 [2021-11-25 19:23:09,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,026 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 70 treesize of output 69 [2021-11-25 19:23:09,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,051 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:23:09,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,114 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 70 treesize of output 69 [2021-11-25 19:23:09,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:23:09,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 19:23:09,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 47 [2021-11-25 19:23:09,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:23:09,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:23:09,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:23:09,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:23:09,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 19:23:09,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:23:09,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 19:23:09,429 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:23:09,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:23:09,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:23:09,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,518 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 78 treesize of output 30 [2021-11-25 19:23:09,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 19:23:09,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:23:09,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 19:23:09,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:23:09,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:09,746 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 78 treesize of output 30 [2021-11-25 19:23:17,352 WARN L227 SmtUtils]: Spent 7.47s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:23:17,353 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:23:17,354 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 1998 treesize of output 1475 [2021-11-25 19:23:17,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:27,968 WARN L227 SmtUtils]: Spent 10.51s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:23:27,969 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:23:27,970 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 2099 treesize of output 1817 [2021-11-25 19:23:28,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:28,539 INFO L244 Elim1Store]: Index analysis took 362 ms [2021-11-25 19:23:42,768 WARN L227 SmtUtils]: Spent 13.80s on a formula simplification. DAG size of input: 244 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:23:42,769 INFO L354 Elim1Store]: treesize reduction 2566, result has 31.1 percent of original size [2021-11-25 19:23:42,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1606 treesize of output 1377 [2021-11-25 19:23:43,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:43,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:43,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:43,354 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-25 19:23:44,639 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 19:23:44,639 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 65 [2021-11-25 19:23:45,036 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-11-25 19:23:45,048 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 19:23:45,048 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 27 treesize of output 38 [2021-11-25 19:23:45,475 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:45,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:45,636 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 19:23:45,636 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 32 [2021-11-25 19:23:45,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:45,954 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:23:45,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-25 19:23:46,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:46,112 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 27 treesize of output 15 [2021-11-25 19:23:46,138 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:46,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:46,333 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:23:46,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 20 [2021-11-25 19:23:46,364 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:46,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:46,460 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:23:46,462 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 18 [2021-11-25 19:23:46,492 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:46,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:46,595 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 23 treesize of output 13 [2021-11-25 19:23:46,650 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:46,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:46,906 INFO L354 Elim1Store]: treesize reduction 17, result has 37.0 percent of original size [2021-11-25 19:23:46,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 30 treesize of output 24 [2021-11-25 19:23:46,995 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:23:47,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:47,009 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2021-11-25 19:23:47,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:47,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:47,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:47,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:47,175 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:23:47,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 57 [2021-11-25 19:23:47,239 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:47,283 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,630 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,770 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,817 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,889 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:48,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:49,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:49,105 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:23:49,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:49,119 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:23:49,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:49,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:49,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:49,257 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:23:49,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 6492 treesize of output 6288 [2021-11-25 19:23:49,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:49,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:49,413 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:23:49,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:49,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:49,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:49,484 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:23:49,485 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 1 case distinctions, treesize of input 2632 treesize of output 1 [2021-11-25 19:23:49,539 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:49,670 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:23:49,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:49,684 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:23:49,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:49,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:49,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:49,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:49,793 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-11-25 19:23:49,892 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:23:49,892 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 1 case distinctions, treesize of input 2732 treesize of output 2528 [2021-11-25 19:23:49,943 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:50,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:50,205 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:23:50,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:50,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:50,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:50,324 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:23:50,324 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 1 case distinctions, treesize of input 2627 treesize of output 1 [2021-11-25 19:23:50,602 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,750 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,816 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,896 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:50,928 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,127 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,170 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:51,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:51,873 INFO L244 Elim1Store]: Index analysis took 177 ms [2021-11-25 19:23:54,556 INFO L354 Elim1Store]: treesize reduction 925, result has 60.5 percent of original size [2021-11-25 19:23:54,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 6569 treesize of output 7514 [2021-11-25 19:23:55,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:56,056 INFO L244 Elim1Store]: Index analysis took 196 ms [2021-11-25 19:23:59,523 INFO L354 Elim1Store]: treesize reduction 460, result has 75.4 percent of original size [2021-11-25 19:23:59,523 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 9 case distinctions, treesize of input 2809 treesize of output 3753 [2021-11-25 19:23:59,889 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:23:59,940 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:00,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:00,274 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-11-25 19:24:00,486 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-25 19:24:00,486 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 9 case distinctions, treesize of input 2709 treesize of output 1 [2021-11-25 19:24:00,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:00,894 INFO L244 Elim1Store]: Index analysis took 165 ms [2021-11-25 19:24:01,193 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-25 19:24:01,194 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 9 case distinctions, treesize of input 2704 treesize of output 1 [2021-11-25 19:24:02,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:02,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,326 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:02,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,388 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 2695 treesize of output 2239 [2021-11-25 19:24:02,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,476 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:02,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,493 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:02,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 6560 treesize of output 6098 [2021-11-25 19:24:02,711 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:02,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,730 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:02,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,805 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 2800 treesize of output 2338 [2021-11-25 19:24:02,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,944 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:02,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:02,970 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:02,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:03,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:03,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:03,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:03,034 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 2700 treesize of output 2244 [2021-11-25 19:24:03,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:03,391 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:03,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:03,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:03,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:03,473 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-25 19:24:03,725 INFO L354 Elim1Store]: treesize reduction 8, result has 88.7 percent of original size [2021-11-25 19:24:03,725 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 2695 treesize of output 2301 [2021-11-25 19:24:03,877 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:03,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:03,900 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:03,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:04,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:04,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:04,040 INFO L244 Elim1Store]: Index analysis took 186 ms [2021-11-25 19:24:04,085 INFO L354 Elim1Store]: treesize reduction 70, result has 1.4 percent of original size [2021-11-25 19:24:04,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 6560 treesize of output 1 [2021-11-25 19:24:04,169 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:04,271 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:04,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:04,301 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:04,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:04,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:04,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:04,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:04,470 INFO L244 Elim1Store]: Index analysis took 199 ms [2021-11-25 19:24:04,631 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-25 19:24:04,631 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 2800 treesize of output 2384 [2021-11-25 19:24:04,726 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:04,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:04,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:04,942 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:05,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,047 INFO L244 Elim1Store]: Index analysis took 145 ms [2021-11-25 19:24:05,093 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:24:05,093 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 2700 treesize of output 1 [2021-11-25 19:24:05,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:05,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,471 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 2695 treesize of output 2239 [2021-11-25 19:24:05,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,568 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:05,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,594 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:05,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,677 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-11-25 19:24:05,679 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 6560 treesize of output 6098 [2021-11-25 19:24:05,825 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:05,921 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:05,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:05,964 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:05,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:06,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:06,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:06,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:06,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:06,143 INFO L244 Elim1Store]: Index analysis took 223 ms [2021-11-25 19:24:06,146 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 2800 treesize of output 2338 [2021-11-25 19:24:06,238 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:06,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:06,399 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:06,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:06,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:06,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:06,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:06,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:06,464 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 2700 treesize of output 2244 [2021-11-25 19:24:10,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:10,139 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:10,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:10,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:10,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-25 19:24:10,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:10,279 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:10,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:10,288 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:10,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:10,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:10,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2711 treesize of output 2335 [2021-11-25 19:24:10,385 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:10,554 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:10,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:10,568 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:10,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:10,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:10,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 6471 treesize of output 6095 [2021-11-25 19:24:10,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:10,730 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:10,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:10,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:10,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2606 treesize of output 2236 [2021-11-25 19:24:11,112 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,159 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,207 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,251 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,348 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,390 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,431 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,501 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,560 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,722 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,763 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,799 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,879 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,939 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:11,979 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:12,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:12,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:12,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:12,515 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 2679 treesize of output 2241 [2021-11-25 19:24:12,585 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:12,645 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:12,696 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:12,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:12,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:12,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:12,767 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 2779 treesize of output 2335 [2021-11-25 19:24:12,943 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:12,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:12,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:13,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:13,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 6539 treesize of output 6095 [2021-11-25 19:24:13,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:13,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:13,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:13,202 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 2674 treesize of output 2236 [2021-11-25 19:24:13,499 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:13,571 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:13,643 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:13,699 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:13,792 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:13,825 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:13,940 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:13,989 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:14,048 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:14,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:14,291 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:14,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:14,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:14,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:14,416 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-25 19:24:14,829 INFO L354 Elim1Store]: treesize reduction 793, result has 31.7 percent of original size [2021-11-25 19:24:14,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 6548 treesize of output 6466 [2021-11-25 19:24:15,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:15,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:15,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:15,332 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 19:24:15,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2688 treesize of output 2244 [2021-11-25 19:24:15,493 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:15,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:15,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:15,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:16,022 INFO L354 Elim1Store]: treesize reduction 793, result has 32.0 percent of original size [2021-11-25 19:24:16,023 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2788 treesize of output 2712 [2021-11-25 19:24:16,166 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:16,217 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:16,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:16,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:16,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:16,569 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 19:24:16,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2683 treesize of output 2239 [2021-11-25 19:24:18,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:18,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:18,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:18,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-25 19:24:18,436 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:18,493 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:18,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:18,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:18,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:18,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2711 treesize of output 2335 [2021-11-25 19:24:18,598 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:18,785 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:18,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:18,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:18,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:18,832 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 6471 treesize of output 6095 [2021-11-25 19:24:18,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:18,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:18,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:18,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2606 treesize of output 2236 [2021-11-25 19:24:19,361 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:19,399 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:19,445 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:19,486 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:19,600 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:19,652 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:19,695 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:19,763 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:19,838 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:19,892 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:20,045 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:20,101 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:20,144 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:20,231 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:20,311 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:20,361 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:20,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:20,939 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:21,010 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:21,046 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:21,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:21,174 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:21,325 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:21,379 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:21,446 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:21,480 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:21,560 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:21,598 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:21,719 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:21,766 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:21,810 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:21,844 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:22,028 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:22,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:22,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:22,075 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:22,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:22,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:22,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:22,204 INFO L244 Elim1Store]: Index analysis took 177 ms [2021-11-25 19:24:22,229 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:24:22,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 6548 treesize of output 6098 [2021-11-25 19:24:22,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:22,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:22,444 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:22,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:22,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:22,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:22,537 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:24:22,537 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 1 case distinctions, treesize of input 2688 treesize of output 2244 [2021-11-25 19:24:22,651 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:22,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:22,672 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:22,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:22,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:22,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:22,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:22,805 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-25 19:24:22,829 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:24:22,829 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 1 case distinctions, treesize of input 2788 treesize of output 2338 [2021-11-25 19:24:22,916 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:22,970 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:24:23,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:23,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:23,182 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:24:23,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:23,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:23,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:23,279 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:24:23,280 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 1 case distinctions, treesize of input 2683 treesize of output 2239 [2021-11-25 19:24:27,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:27,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:27,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:28,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:28,068 INFO L244 Elim1Store]: Index analysis took 227 ms [2021-11-25 19:24:34,733 WARN L227 SmtUtils]: Spent 6.32s on a formula simplification. DAG size of input: 152 DAG size of output: 126 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:24:34,734 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-25 19:24:34,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 214544 treesize of output 214482 [2021-11-25 19:35:14,541 WARN L227 SmtUtils]: Spent 13.62s on a formula simplification that was a NOOP. DAG size: 3987 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)