./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/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_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bd259ad1e1e9b7f6e2ebd2858541cc7ac07d30ed5cbee2b9de70c1db1c5b700e --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:26:26,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:26:26,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:26:26,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:26:26,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:26:26,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:26:26,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:26:26,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:26:26,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:26:26,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:26:26,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:26:26,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:26:26,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:26:26,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:26:26,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:26:26,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:26:26,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:26:26,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:26:26,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:26:26,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:26:26,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:26:26,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:26:26,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:26:26,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:26:26,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:26:26,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:26:26,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:26:26,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:26:26,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:26:26,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:26:26,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:26:26,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:26:26,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:26:26,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:26:26,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:26:26,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:26:26,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:26:26,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:26:26,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:26:26,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:26:26,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:26:26,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 19:26:26,457 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:26:26,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:26:26,458 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:26:26,459 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:26:26,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:26:26,460 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:26:26,460 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:26:26,461 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:26:26,461 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:26:26,461 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:26:26,461 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:26:26,462 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:26:26,462 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:26:26,462 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:26:26,463 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:26:26,463 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:26:26,463 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:26:26,463 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:26:26,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:26:26,465 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:26:26,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:26:26,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:26:26,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:26:26,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:26:26,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:26:26,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:26:26,467 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:26:26,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:26:26,468 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:26:26,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:26:26,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:26:26,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:26:26,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:26:26,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:26:26,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:26:26,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:26:26,470 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:26:26,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:26:26,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:26:26,471 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:26:26,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:26:26,472 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_b6093400-02c8-4daa-92a9-86c6d0c74c61/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd259ad1e1e9b7f6e2ebd2858541cc7ac07d30ed5cbee2b9de70c1db1c5b700e [2021-11-25 19:26:26,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:26:26,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:26:26,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:26:26,765 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:26:26,765 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:26:26,767 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2021-11-25 19:26:26,836 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/data/111c73508/bc6a851d4f0d483d9c6ae43d4dfee4a3/FLAG732f688b7 [2021-11-25 19:26:27,553 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:26:27,554 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2021-11-25 19:26:27,574 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/data/111c73508/bc6a851d4f0d483d9c6ae43d4dfee4a3/FLAG732f688b7 [2021-11-25 19:26:27,722 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/data/111c73508/bc6a851d4f0d483d9c6ae43d4dfee4a3 [2021-11-25 19:26:27,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:26:27,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:26:27,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:26:27,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:26:27,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:26:27,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:26:27" (1/1) ... [2021-11-25 19:26:27,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5c5aa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:27, skipping insertion in model container [2021-11-25 19:26:27,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:26:27" (1/1) ... [2021-11-25 19:26:27,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:26:27,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:26:28,362 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_b6093400-02c8-4daa-92a9-86c6d0c74c61/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i[33021,33034] [2021-11-25 19:26:28,518 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:26:28,528 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:26:28,574 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_b6093400-02c8-4daa-92a9-86c6d0c74c61/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i[33021,33034] [2021-11-25 19:26:28,768 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:26:28,832 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:26:28,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:28 WrapperNode [2021-11-25 19:26:28,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:26:28,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:26:28,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:26:28,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:26:28,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:28" (1/1) ... [2021-11-25 19:26:28,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:28" (1/1) ... [2021-11-25 19:26:29,073 INFO L137 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1445 [2021-11-25 19:26:29,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:26:29,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:26:29,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:26:29,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:26:29,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:28" (1/1) ... [2021-11-25 19:26:29,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:28" (1/1) ... [2021-11-25 19:26:29,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:28" (1/1) ... [2021-11-25 19:26:29,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:28" (1/1) ... [2021-11-25 19:26:29,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:28" (1/1) ... [2021-11-25 19:26:29,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:28" (1/1) ... [2021-11-25 19:26:29,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:28" (1/1) ... [2021-11-25 19:26:29,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:26:29,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:26:29,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:26:29,240 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:26:29,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:28" (1/1) ... [2021-11-25 19:26:29,250 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:26:29,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:26:29,322 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:26:29,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:26:29,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:26:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:26:29,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:26:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:26:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:26:29,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:26:29,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:26:29,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:26:29,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:26:29,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:26:29,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:26:29,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:26:29,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:26:29,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:26:29,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:26:29,728 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:26:29,746 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:26:31,445 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:26:32,106 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:26:32,106 INFO L301 CfgBuilder]: Removed 77 assume(true) statements. [2021-11-25 19:26:32,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:26:32 BoogieIcfgContainer [2021-11-25 19:26:32,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:26:32,114 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:26:32,115 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:26:32,118 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:26:32,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:26:27" (1/3) ... [2021-11-25 19:26:32,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@261e89aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:26:32, skipping insertion in model container [2021-11-25 19:26:32,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:26:28" (2/3) ... [2021-11-25 19:26:32,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@261e89aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:26:32, skipping insertion in model container [2021-11-25 19:26:32,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:26:32" (3/3) ... [2021-11-25 19:26:32,124 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_OAT_test4-3.i [2021-11-25 19:26:32,132 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:26:32,132 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 19:26:32,204 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:26:32,223 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 19:26:32,223 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 19:26:32,253 INFO L276 IsEmpty]: Start isEmpty. Operand has 153 states, 133 states have (on average 1.7969924812030076) internal successors, (239), 144 states have internal predecessors, (239), 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 19:26:32,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 19:26:32,262 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:26:32,263 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:26:32,264 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:26:32,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:26:32,271 INFO L85 PathProgramCache]: Analyzing trace with hash 1783625313, now seen corresponding path program 1 times [2021-11-25 19:26:32,282 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:26:32,283 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195051107] [2021-11-25 19:26:32,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:26:32,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:26:32,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:26:32,524 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 19:26:32,525 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:26:32,525 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195051107] [2021-11-25 19:26:32,526 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [195051107] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:26:32,526 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:26:32,526 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:26:32,529 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431297327] [2021-11-25 19:26:32,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:26:32,534 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:26:32,535 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:26:32,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:26:32,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:26:32,584 INFO L87 Difference]: Start difference. First operand has 153 states, 133 states have (on average 1.7969924812030076) internal successors, (239), 144 states have internal predecessors, (239), 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) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:26:35,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:26:35,155 INFO L93 Difference]: Finished difference Result 399 states and 722 transitions. [2021-11-25 19:26:35,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:26:35,169 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-25 19:26:35,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:26:35,182 INFO L225 Difference]: With dead ends: 399 [2021-11-25 19:26:35,183 INFO L226 Difference]: Without dead ends: 220 [2021-11-25 19:26:35,187 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 19:26:35,221 INFO L933 BasicCegarLoop]: 179 mSDtfsCounter, 97 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-25 19:26:35,222 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 344 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2021-11-25 19:26:35,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-11-25 19:26:35,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 127. [2021-11-25 19:26:35,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 108 states have (on average 1.212962962962963) internal successors, (131), 118 states have internal predecessors, (131), 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 19:26:35,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 163 transitions. [2021-11-25 19:26:35,290 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 163 transitions. Word has length 8 [2021-11-25 19:26:35,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:26:35,290 INFO L470 AbstractCegarLoop]: Abstraction has 127 states and 163 transitions. [2021-11-25 19:26:35,291 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:26:35,291 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2021-11-25 19:26:35,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 19:26:35,295 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:26:35,295 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:26:35,295 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 19:26:35,296 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:26:35,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:26:35,297 INFO L85 PathProgramCache]: Analyzing trace with hash 1011489585, now seen corresponding path program 1 times [2021-11-25 19:26:35,297 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:26:35,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550806474] [2021-11-25 19:26:35,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:26:35,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:26:35,518 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:26:35,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [956596002] [2021-11-25 19:26:35,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:26:35,519 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:26:35,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:26:35,524 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:26:35,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:26:36,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:26:36,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 3044 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:26:36,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:26:36,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:26:37,000 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:26:37,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:26:37,141 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:26:37,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550806474] [2021-11-25 19:26:37,141 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:26:37,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [956596002] [2021-11-25 19:26:37,142 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [956596002] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:26:37,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1252709258] [2021-11-25 19:26:37,167 INFO L159 IcfgInterpreter]: Started Sifa with 52 locations of interest [2021-11-25 19:26:37,167 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:26:37,172 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:26:37,179 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:26:37,179 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:26:37,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:37,415 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:26:37,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:37,438 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:26:37,439 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 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:26:37,487 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:26:37,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:26:37,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:37,515 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:26:37,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:37,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:26:37,577 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:26:37,578 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 19:26:37,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:37,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:37,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:37,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 19:26:37,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:37,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:37,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:37,987 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 19:26:38,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,024 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 19:26:38,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,060 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 19:26:38,129 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:26:38,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:26:38,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:26:38,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,161 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:26:38,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,178 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:26:38,179 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 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:26:38,236 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:26:38,236 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 19:26:38,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:26:38,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,697 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 19:26:38,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,729 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 19:26:38,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,756 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 19:26:38,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:38,784 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 19:26:38,795 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:26:40,038 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1252709258] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:26:40,038 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:26:40,038 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 19:26:40,040 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533298250] [2021-11-25 19:26:40,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:26:40,042 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 19:26:40,042 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:26:40,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 19:26:40,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:26:40,044 INFO L87 Difference]: Start difference. First operand 127 states and 163 transitions. Second operand has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:26:44,626 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:26:45,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:26:45,152 INFO L93 Difference]: Finished difference Result 265 states and 340 transitions. [2021-11-25 19:26:45,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 19:26:45,152 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2021-11-25 19:26:45,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:26:45,155 INFO L225 Difference]: With dead ends: 265 [2021-11-25 19:26:45,155 INFO L226 Difference]: Without dead ends: 140 [2021-11-25 19:26:45,157 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:26:45,158 INFO L933 BasicCegarLoop]: 141 mSDtfsCounter, 12 mSDsluCounter, 237 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 371 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2021-11-25 19:26:45,159 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 371 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2021-11-25 19:26:45,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-25 19:26:45,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 137. [2021-11-25 19:26:45,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 118 states have (on average 1.194915254237288) 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 19:26:45,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2021-11-25 19:26:45,178 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 52 [2021-11-25 19:26:45,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:26:45,179 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2021-11-25 19:26:45,179 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:26:45,180 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2021-11-25 19:26:45,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 19:26:45,183 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:26:45,183 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:26:45,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:26:45,397 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:26:45,397 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:26:45,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:26:45,398 INFO L85 PathProgramCache]: Analyzing trace with hash 1235485580, now seen corresponding path program 1 times [2021-11-25 19:26:45,398 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:26:45,398 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834397636] [2021-11-25 19:26:45,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:26:45,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:26:45,626 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:26:45,627 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [639570846] [2021-11-25 19:26:45,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:26:45,628 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:26:45,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:26:45,636 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:26:45,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:26:46,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:26:46,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 2181 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:26:46,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:26:46,888 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 19:26:46,888 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:26:47,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 19:26:47,090 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:26:47,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834397636] [2021-11-25 19:26:47,090 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:26:47,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [639570846] [2021-11-25 19:26:47,091 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [639570846] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:26:47,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1168839021] [2021-11-25 19:26:47,096 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 19:26:47,096 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:26:47,096 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:26:47,097 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:26:47,097 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:26:47,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:26:47,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,323 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:26:47,359 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:26:47,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:26:47,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,372 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:26:47,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,388 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:26:47,389 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 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:26:47,436 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:26:47,437 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 19:26:47,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,676 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 19:26:47,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,703 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 19:26:47,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,723 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 19:26:47,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,746 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 19:26:47,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,783 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 19:26:47,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,817 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 19:26:47,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,839 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 19:26:47,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,857 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 19:26:47,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,899 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 19:26:47,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,923 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 19:26:47,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:47,959 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 19:26:48,033 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:26:48,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 19:26:48,050 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 19:26:48,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,326 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:26:48,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,340 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:26:48,341 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 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:26:48,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:26:48,407 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:26:48,408 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 19:26:48,421 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 19:26:48,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:26:48,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,707 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 19:26:48,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,744 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 19:26:48,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,764 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 19:26:48,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,791 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 19:26:48,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,837 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 19:26:48,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,859 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 19:26:48,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,879 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 19:26:48,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,900 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 19:26:48,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:48,989 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 19:26:49,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:49,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:49,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:49,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:49,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:49,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:49,028 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 19:26:49,101 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:26:49,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 19:26:49,124 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 19:26:49,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:49,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:49,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:49,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:49,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:49,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:26:49,160 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 19:26:49,394 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 107 for LOIs [2021-11-25 19:26:49,474 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:26:51,518 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1168839021] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:26:51,518 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:26:51,518 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 19:26:51,519 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443448823] [2021-11-25 19:26:51,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:26:51,519 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 19:26:51,519 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:26:51,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 19:26:51,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:26:51,521 INFO L87 Difference]: Start difference. First operand 137 states and 173 transitions. Second operand has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:26:57,630 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:27:00,049 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:27:02,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:27:02,254 INFO L93 Difference]: Finished difference Result 267 states and 342 transitions. [2021-11-25 19:27:02,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 19:27:02,254 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 65 [2021-11-25 19:27:02,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:27:02,256 INFO L225 Difference]: With dead ends: 267 [2021-11-25 19:27:02,257 INFO L226 Difference]: Without dead ends: 142 [2021-11-25 19:27:02,258 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 174 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:27:02,259 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 7 mSDsluCounter, 644 mSDsCounter, 0 mSdLazyCounter, 309 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 765 SdHoareTripleChecker+Invalid, 399 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 309 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 80 IncrementalHoareTripleChecker+Unchecked, 10.7s IncrementalHoareTripleChecker+Time [2021-11-25 19:27:02,260 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 765 Invalid, 399 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 309 Invalid, 1 Unknown, 80 Unchecked, 10.7s Time] [2021-11-25 19:27:02,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-11-25 19:27:02,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-11-25 19:27:02,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 122 states have (on average 1.1885245901639345) internal successors, (145), 132 states have internal predecessors, (145), 17 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (17), 7 states have call predecessors, (17), 17 states have call successors, (17) [2021-11-25 19:27:02,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 179 transitions. [2021-11-25 19:27:02,279 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 179 transitions. Word has length 65 [2021-11-25 19:27:02,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:27:02,280 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 179 transitions. [2021-11-25 19:27:02,280 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:27:02,280 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2021-11-25 19:27:02,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 19:27:02,284 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:27:02,284 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:27:02,319 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 19:27:02,501 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-11-25 19:27:02,501 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:27:02,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:27:02,502 INFO L85 PathProgramCache]: Analyzing trace with hash -662703022, now seen corresponding path program 1 times [2021-11-25 19:27:02,502 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:27:02,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849479994] [2021-11-25 19:27:02,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:27:02,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:27:02,654 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:27:02,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1533712293] [2021-11-25 19:27:02,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:27:02,655 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:27:02,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:27:02,661 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:27:02,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6093400-02c8-4daa-92a9-86c6d0c74c61/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:27:03,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:27:03,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:27:03,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:27:03,907 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 19:27:03,907 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:27:04,090 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 19:27:04,090 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:27:04,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1849479994] [2021-11-25 19:27:04,091 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:27:04,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1533712293] [2021-11-25 19:27:04,091 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1533712293] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:27:04,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [889404443] [2021-11-25 19:27:04,096 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 19:27:04,096 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:27:04,097 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:27:04,097 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:27:04,097 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:27:04,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:27:04,240 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:27:04,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:27:04,283 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:27:04,284 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 19:27:04,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:27:04,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,309 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:27:04,310 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 33 treesize of output 39 [2021-11-25 19:27:04,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,538 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 19:27:04,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,560 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 19:27:04,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,593 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 19:27:04,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,614 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 19:27:04,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,650 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 19:27:04,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,665 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 19:27:04,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,706 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 19 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-25 19:27:04,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,822 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 19:27:04,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,857 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 19:27:04,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:04,898 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 19:27:04,977 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:27:04,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 19:27:04,994 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 19:27:05,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-25 19:27:05,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 19:27:05,104 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 19:27:05,149 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 19:27:05,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 58 [2021-11-25 19:27:05,181 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 19:27:05,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 56 [2021-11-25 19:27:05,206 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 19:27:05,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 50 [2021-11-25 19:27:05,252 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 19:27:05,258 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 19:27:05,265 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 19:27:05,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,345 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 19:27:05,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:27:05,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,406 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 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 19:27:05,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,529 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 19:27:05,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:27:05,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:05,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 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 19:27:15,080 WARN L227 SmtUtils]: Spent 9.37s 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 19:27:15,081 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:27:15,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 19:27:15,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:26,247 WARN L227 SmtUtils]: Spent 11.04s 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 19:27:26,248 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:27:26,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 19:27:26,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:26,940 INFO L244 Elim1Store]: Index analysis took 445 ms [2021-11-25 19:27:39,912 WARN L227 SmtUtils]: Spent 12.59s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:27:39,913 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 19:27:39,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 19:27:40,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:40,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:40,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:40,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:40,452 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 38 [2021-11-25 19:27:40,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:40,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:40,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:40,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:40,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 49 [2021-11-25 19:27:41,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:41,519 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:27:41,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 19:27:41,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:42,009 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:27:42,009 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 19:27:42,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:42,181 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 19:27:42,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:42,265 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:42,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:42,338 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 19:27:42,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:42,873 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 19:27:42,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-25 19:27:42,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:43,056 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-25 19:27:43,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:43,601 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 19:27:43,602 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-25 19:27:43,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:43,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 28 [2021-11-25 19:27:43,744 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:44,604 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:44,658 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:44,749 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:44,828 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:44,883 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:44,919 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:45,024 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:27:45,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:45,042 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:27:45,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:45,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:45,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:45,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:45,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:45,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 19:27:45,210 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:27:45,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:45,218 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:27:45,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:45,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:45,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:45,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:45,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:45,278 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 2804 treesize of output 2342 [2021-11-25 19:27:45,385 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:27:45,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:45,419 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:27:45,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:45,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:45,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:45,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:45,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:45,537 INFO L244 Elim1Store]: Index analysis took 152 ms [2021-11-25 19:27:45,540 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:27:45,965 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:46,005 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:46,079 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:27:46,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:46,127 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:27:46,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:46,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:46,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:46,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:46,258 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:27:46,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2792 treesize of output 2560 [2021-11-25 19:27:46,424 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:27:46,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:46,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:46,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:46,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:46,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:46,604 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:27:46,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2466 [2021-11-25 19:27:46,719 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:27:46,746 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:27:46,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:46,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:46,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:46,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:46,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:46,825 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 19:27:46,878 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:27:46,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 19:27:47,129 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:47,187 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:47,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:47,360 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:27:47,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:47,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:48,221 INFO L354 Elim1Store]: treesize reduction 3, result has 99.7 percent of original size [2021-11-25 19:27:48,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2792 treesize of output 3505 [2021-11-25 19:27:48,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:48,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:48,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:49,152 INFO L354 Elim1Store]: treesize reduction 3, result has 99.7 percent of original size [2021-11-25 19:27:49,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 3405 [2021-11-25 19:27:49,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:27:49,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:49,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:49,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:49,590 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 19:27:49,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 19:27:49,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:49,985 INFO L244 Elim1Store]: Index analysis took 180 ms [2021-11-25 19:27:51,928 INFO L354 Elim1Store]: treesize reduction 509, result has 72.5 percent of original size [2021-11-25 19:27:51,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2701 treesize of output 3584 [2021-11-25 19:27:52,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:52,641 INFO L244 Elim1Store]: Index analysis took 203 ms [2021-11-25 19:27:54,881 INFO L354 Elim1Store]: treesize reduction 507, result has 72.9 percent of original size [2021-11-25 19:27:54,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2813 treesize of output 3710 [2021-11-25 19:27:55,234 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:55,269 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:55,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:55,679 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-11-25 19:27:55,938 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-25 19:27:55,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2713 treesize of output 1 [2021-11-25 19:27:57,435 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:57,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:57,505 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:57,550 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:57,641 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:57,743 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:57,792 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:57,813 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:57,858 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:57,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:58,081 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:27:58,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:58,113 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:27:58,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:58,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:58,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:58,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:58,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:58,206 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-25 19:27:58,207 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 19:27:58,297 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:58,335 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:58,463 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:27:58,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:58,509 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:27:58,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:58,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:58,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:58,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:58,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:58,636 INFO L244 Elim1Store]: Index analysis took 173 ms [2021-11-25 19:27:58,638 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 2804 treesize of output 2342 [2021-11-25 19:27:58,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:58,822 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:27:58,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:58,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:58,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:58,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:58,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:58,891 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-25 19:27:58,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:27:59,430 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:27:59,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:59,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:59,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:59,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-25 19:27:59,589 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:27:59,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:59,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:59,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:59,653 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 2783 treesize of output 2339 [2021-11-25 19:27:59,691 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:59,737 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:27:59,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:59,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:59,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:27:59,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 19:28:00,144 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:00,195 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:00,217 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:00,275 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:00,335 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:00,463 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:28:00,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:28:00,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:00,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:00,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:00,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:00,625 INFO L244 Elim1Store]: Index analysis took 162 ms [2021-11-25 19:28:00,836 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 19:28:00,836 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 2 case distinctions, treesize of input 2692 treesize of output 2258 [2021-11-25 19:28:00,973 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:01,004 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:01,124 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:28:01,193 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:28:01,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:01,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:01,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:01,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:01,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:01,276 INFO L244 Elim1Store]: Index analysis took 153 ms [2021-11-25 19:28:01,294 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:28:01,294 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 2804 treesize of output 2342 [2021-11-25 19:28:01,442 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:28:01,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:01,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:01,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:01,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:01,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:01,576 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-11-25 19:28:01,592 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:28:01,593 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 2704 treesize of output 2248 [2021-11-25 19:28:03,425 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:03,474 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:03,522 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:03,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:03,658 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:03,771 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:03,822 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:03,882 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:03,913 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:03,966 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:04,097 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:04,177 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:04,229 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:04,264 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:04,315 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:04,509 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:04,541 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:04,585 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:04,665 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:04,724 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:04,771 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:04,875 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:04,931 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:04,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:05,097 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:05,148 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:05,203 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:05,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:05,338 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:05,458 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:05,510 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:05,576 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:05,610 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:05,669 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:05,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:05,911 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:05,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:06,001 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:06,059 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:06,247 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:06,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:06,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:06,392 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:28:06,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:06,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:06,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 19:28:06,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:06,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:06,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:06,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:28:06,743 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:28:06,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:06,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:06,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:06,780 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 19:28:07,019 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:28:07,053 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:28:07,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:07,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:07,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:07,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:07,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:07,145 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-11-25 19:28:07,164 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:28:07,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2624 treesize of output 2242 [2021-11-25 19:28:07,286 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:07,335 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:07,411 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:28:07,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:07,456 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:28:07,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:07,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:07,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:07,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:07,521 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-25 19:28:07,539 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:28:07,540 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2736 treesize of output 2342 [2021-11-25 19:28:07,671 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:28:07,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:07,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:07,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:07,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:07,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:07,779 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-25 19:28:07,798 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:28:07,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 19:28:08,134 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:08,195 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:28:08,261 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:28:08,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:08,278 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:28:08,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:08,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:08,321 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 19:28:08,444 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:28:08,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:08,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:08,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:08,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:28:08,682 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:28:08,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:08,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:08,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:08,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 19:28:11,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:11,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:11,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:12,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:28:12,069 INFO L244 Elim1Store]: Index analysis took 294 ms [2021-11-25 19:28:17,232 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-25 19:28:17,234 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 130639 treesize of output 131357