./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.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_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/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_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/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_564557ff-99f7-4cfd-80f1-76f1db945343/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 9ddeff00ba0e288e2e7b04a6005a0db991f8cee358fe3ef021af7107ab321b8e --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:46:09,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:46:09,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:46:09,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:46:09,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:46:09,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:46:09,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:46:09,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:46:09,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:46:09,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:46:09,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:46:09,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:46:09,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:46:09,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:46:09,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:46:09,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:46:09,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:46:09,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:46:09,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:46:09,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:46:09,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:46:09,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:46:09,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:46:09,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:46:09,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:46:09,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:46:09,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:46:09,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:46:09,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:46:09,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:46:09,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:46:09,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:46:09,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:46:09,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:46:09,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:46:09,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:46:09,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:46:09,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:46:09,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:46:09,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:46:09,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:46:09,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 18:46:10,006 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:46:10,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:46:10,007 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:46:10,007 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:46:10,014 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:46:10,014 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:46:10,014 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:46:10,014 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:46:10,015 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:46:10,015 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:46:10,016 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:46:10,016 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:46:10,016 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:46:10,017 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:46:10,017 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:46:10,017 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:46:10,018 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:46:10,018 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:46:10,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:46:10,019 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 18:46:10,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:46:10,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 18:46:10,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:46:10,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:46:10,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:46:10,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:46:10,022 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 18:46:10,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:46:10,023 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:46:10,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:46:10,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:46:10,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:46:10,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:46:10,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:46:10,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:46:10,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:46:10,025 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:46:10,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:46:10,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:46:10,026 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:46:10,026 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:46:10,026 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_564557ff-99f7-4cfd-80f1-76f1db945343/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ddeff00ba0e288e2e7b04a6005a0db991f8cee358fe3ef021af7107ab321b8e [2021-11-25 18:46:10,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:46:10,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:46:10,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:46:10,337 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:46:10,338 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:46:10,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i [2021-11-25 18:46:10,413 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/data/571478d1b/9acc3969369948a0b15cf5276c44e304/FLAG73a6d0c7d [2021-11-25 18:46:11,028 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:46:11,028 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i [2021-11-25 18:46:11,047 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/data/571478d1b/9acc3969369948a0b15cf5276c44e304/FLAG73a6d0c7d [2021-11-25 18:46:11,267 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/data/571478d1b/9acc3969369948a0b15cf5276c44e304 [2021-11-25 18:46:11,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:46:11,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:46:11,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:46:11,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:46:11,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:46:11,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:46:11" (1/1) ... [2021-11-25 18:46:11,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa00398 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:11, skipping insertion in model container [2021-11-25 18:46:11,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:46:11" (1/1) ... [2021-11-25 18:46:11,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:46:11,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:46:11,904 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_564557ff-99f7-4cfd-80f1-76f1db945343/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i[33021,33034] [2021-11-25 18:46:12,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:46:12,105 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:46:12,145 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_564557ff-99f7-4cfd-80f1-76f1db945343/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i[33021,33034] [2021-11-25 18:46:12,249 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:46:12,288 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:46:12,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:12 WrapperNode [2021-11-25 18:46:12,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:46:12,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:46:12,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:46:12,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:46:12,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:12" (1/1) ... [2021-11-25 18:46:12,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:12" (1/1) ... [2021-11-25 18:46:12,391 INFO L137 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1153 [2021-11-25 18:46:12,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:46:12,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:46:12,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:46:12,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:46:12,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:12" (1/1) ... [2021-11-25 18:46:12,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:12" (1/1) ... [2021-11-25 18:46:12,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:12" (1/1) ... [2021-11-25 18:46:12,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:12" (1/1) ... [2021-11-25 18:46:12,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:12" (1/1) ... [2021-11-25 18:46:12,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:12" (1/1) ... [2021-11-25 18:46:12,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:12" (1/1) ... [2021-11-25 18:46:12,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:46:12,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:46:12,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:46:12,563 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:46:12,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:12" (1/1) ... [2021-11-25 18:46:12,585 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:46:12,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:46:12,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:46:12,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:46:12,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:46:12,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 18:46:12,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 18:46:12,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:46:12,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:46:12,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:46:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:46:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:46:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:46:12,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:46:12,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:46:12,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:46:12,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:46:12,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:46:12,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:46:12,900 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:46:12,902 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:46:14,372 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:46:14,877 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:46:14,877 INFO L301 CfgBuilder]: Removed 60 assume(true) statements. [2021-11-25 18:46:14,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:46:14 BoogieIcfgContainer [2021-11-25 18:46:14,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:46:14,885 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:46:14,885 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:46:14,889 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:46:14,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:46:11" (1/3) ... [2021-11-25 18:46:14,891 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a0ff90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:46:14, skipping insertion in model container [2021-11-25 18:46:14,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:12" (2/3) ... [2021-11-25 18:46:14,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a0ff90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:46:14, skipping insertion in model container [2021-11-25 18:46:14,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:46:14" (3/3) ... [2021-11-25 18:46:14,894 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test4-1.i [2021-11-25 18:46:14,900 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:46:14,901 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 18:46:14,988 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:46:14,996 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 18:46:14,997 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 18:46:15,021 INFO L276 IsEmpty]: Start isEmpty. Operand has 127 states, 107 states have (on average 1.794392523364486) internal successors, (192), 118 states have internal predecessors, (192), 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 18:46:15,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 18:46:15,027 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:46:15,028 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:46:15,029 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:46:15,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:46:15,035 INFO L85 PathProgramCache]: Analyzing trace with hash 932638747, now seen corresponding path program 1 times [2021-11-25 18:46:15,046 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:46:15,047 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209338431] [2021-11-25 18:46:15,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:46:15,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:46:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:46:15,241 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 18:46:15,241 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:46:15,243 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209338431] [2021-11-25 18:46:15,244 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1209338431] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:46:15,245 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:46:15,245 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:46:15,247 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390616820] [2021-11-25 18:46:15,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:46:15,254 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:46:15,254 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:46:15,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:46:15,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:46:15,309 INFO L87 Difference]: Start difference. First operand has 127 states, 107 states have (on average 1.794392523364486) internal successors, (192), 118 states have internal predecessors, (192), 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 18:46:17,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:46:17,979 INFO L93 Difference]: Finished difference Result 347 states and 628 transitions. [2021-11-25 18:46:18,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:46:18,004 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 18:46:18,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:46:18,019 INFO L225 Difference]: With dead ends: 347 [2021-11-25 18:46:18,019 INFO L226 Difference]: Without dead ends: 220 [2021-11-25 18:46:18,025 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 18:46:18,029 INFO L933 BasicCegarLoop]: 161 mSDtfsCounter, 97 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 305 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2021-11-25 18:46:18,031 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 305 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2021-11-25 18:46:18,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-11-25 18:46:18,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 127. [2021-11-25 18:46:18,097 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 18:46:18,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 163 transitions. [2021-11-25 18:46:18,102 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 163 transitions. Word has length 8 [2021-11-25 18:46:18,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:46:18,103 INFO L470 AbstractCegarLoop]: Abstraction has 127 states and 163 transitions. [2021-11-25 18:46:18,103 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 18:46:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2021-11-25 18:46:18,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 18:46:18,109 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:46:18,109 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 18:46:18,109 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 18:46:18,110 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:46:18,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:46:18,111 INFO L85 PathProgramCache]: Analyzing trace with hash 1435055736, now seen corresponding path program 1 times [2021-11-25 18:46:18,111 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:46:18,111 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191736431] [2021-11-25 18:46:18,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:46:18,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:46:18,399 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:46:18,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [930107682] [2021-11-25 18:46:18,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:46:18,400 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:46:18,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:46:18,402 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:46:18,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 18:46:19,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:46:19,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 3044 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:46:19,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:46:20,155 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 18:46:20,156 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:46:20,395 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 18:46:20,395 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:46:20,395 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191736431] [2021-11-25 18:46:20,396 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:46:20,396 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [930107682] [2021-11-25 18:46:20,396 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [930107682] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:46:20,397 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [183982915] [2021-11-25 18:46:20,424 INFO L159 IcfgInterpreter]: Started Sifa with 52 locations of interest [2021-11-25 18:46:20,424 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:46:20,430 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:46:20,436 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:46:20,437 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:46:20,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:20,658 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 18:46:20,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:20,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 18:46:20,729 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:46:20,730 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 18:46:20,747 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 18:46:20,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:20,769 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:46:20,770 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 18:46:21,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,197 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 18:46:21,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,241 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 18:46:21,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,273 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 18:46:21,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,308 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 18:46:21,381 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:46:21,382 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 18:46:21,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,401 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 18:46:21,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,417 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:46:21,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,434 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 18:46:21,435 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 18:46:21,491 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:46:21,492 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 18:46:21,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,518 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 18:46:21,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,911 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 18:46:21,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,937 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 18:46:21,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,980 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 18:46:21,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:21,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:22,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:22,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:22,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:22,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:22,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:22,009 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 18:46:22,024 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 18:46:23,164 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [183982915] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:46:23,164 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 18:46:23,164 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 18:46:23,165 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230255578] [2021-11-25 18:46:23,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:46:23,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 18:46:23,167 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:46:23,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 18:46:23,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 18:46:23,168 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 18:46:25,738 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:46:26,764 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:46:27,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:46:27,643 INFO L93 Difference]: Finished difference Result 265 states and 340 transitions. [2021-11-25 18:46:27,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 18:46:27,644 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 18:46:27,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:46:27,646 INFO L225 Difference]: With dead ends: 265 [2021-11-25 18:46:27,646 INFO L226 Difference]: Without dead ends: 140 [2021-11-25 18:46:27,649 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 18:46:27,651 INFO L933 BasicCegarLoop]: 141 mSDtfsCounter, 9 mSDsluCounter, 241 mSDsCounter, 0 mSdLazyCounter, 143 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 375 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2021-11-25 18:46:27,652 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 375 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2021-11-25 18:46:27,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-25 18:46:27,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 137. [2021-11-25 18:46:27,671 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 18:46:27,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2021-11-25 18:46:27,674 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 52 [2021-11-25 18:46:27,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:46:27,674 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2021-11-25 18:46:27,675 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 18:46:27,675 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2021-11-25 18:46:27,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 18:46:27,679 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:46:27,679 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 18:46:27,720 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-25 18:46:27,905 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:46:27,906 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:46:27,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:46:27,906 INFO L85 PathProgramCache]: Analyzing trace with hash 886940783, now seen corresponding path program 1 times [2021-11-25 18:46:27,907 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:46:27,907 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [293802408] [2021-11-25 18:46:27,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:46:27,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:46:28,072 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:46:28,077 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2100070701] [2021-11-25 18:46:28,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:46:28,077 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:46:28,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:46:28,082 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:46:28,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 18:46:29,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:46:29,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 2181 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:46:29,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:46:29,369 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 18:46:29,369 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:46:29,551 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 18:46:29,551 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:46:29,551 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [293802408] [2021-11-25 18:46:29,551 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:46:29,552 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2100070701] [2021-11-25 18:46:29,552 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2100070701] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:46:29,552 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2124232461] [2021-11-25 18:46:29,557 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 18:46:29,558 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:46:29,558 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:46:29,558 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:46:29,559 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:46:29,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:29,827 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:46:29,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:29,842 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 18:46:29,842 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 18:46:29,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:29,859 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 18:46:29,905 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:46:29,905 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 18:46:29,919 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 18:46:29,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:29,938 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 18:46:30,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,243 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 18:46:30,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 18:46:30,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,294 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 18:46:30,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,315 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 18:46:30,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,375 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 18:46:30,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,398 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 18:46:30,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,427 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 18:46:30,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,448 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 18:46:30,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,500 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 18:46:30,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,528 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 18:46:30,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,565 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 18:46:30,647 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:46:30,648 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 18:46:30,666 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 18:46:30,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,944 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 18:46:30,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,965 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 18:46:30,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,974 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:46:30,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:30,990 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 18:46:30,991 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 18:46:31,025 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:46:31,026 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 18:46:31,064 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:46:31,064 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 18:46:31,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,322 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 18:46:31,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,337 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 18:46:31,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,361 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 18:46:31,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,377 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 18:46:31,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,410 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 18:46:31,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,437 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 18:46:31,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,458 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 18:46:31,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,474 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 18:46:31,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,521 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 18:46:31,581 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:46:31,582 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 18:46:31,598 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 18:46:31,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,632 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 18:46:31,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:31,661 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 18:46:31,885 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 107 for LOIs [2021-11-25 18:46:31,958 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 18:46:33,711 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [2124232461] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:46:33,711 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 18:46:33,711 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 18:46:33,712 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304883449] [2021-11-25 18:46:33,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:46:33,713 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 18:46:33,713 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:46:33,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 18:46:33,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 18:46:33,715 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 18:46:35,871 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:46:36,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:46:36,841 INFO L93 Difference]: Finished difference Result 267 states and 342 transitions. [2021-11-25 18:46:36,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 18:46:36,842 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 18:46:36,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:46:36,844 INFO L225 Difference]: With dead ends: 267 [2021-11-25 18:46:36,844 INFO L226 Difference]: Without dead ends: 142 [2021-11-25 18:46:36,845 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 174 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 18:46:36,847 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 12 mSDsluCounter, 226 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 359 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 75 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2021-11-25 18:46:36,847 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 359 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 97 Invalid, 0 Unknown, 75 Unchecked, 3.1s Time] [2021-11-25 18:46:36,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-11-25 18:46:36,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-11-25 18:46:36,870 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 18:46:36,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 179 transitions. [2021-11-25 18:46:36,872 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 179 transitions. Word has length 65 [2021-11-25 18:46:36,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:46:36,872 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 179 transitions. [2021-11-25 18:46:36,873 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 18:46:36,873 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2021-11-25 18:46:36,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 18:46:36,876 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:46:36,877 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 18:46:36,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 18:46:37,081 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-11-25 18:46:37,082 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:46:37,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:46:37,082 INFO L85 PathProgramCache]: Analyzing trace with hash -666566505, now seen corresponding path program 1 times [2021-11-25 18:46:37,082 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:46:37,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793373066] [2021-11-25 18:46:37,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:46:37,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:46:37,217 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:46:37,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [118914886] [2021-11-25 18:46:37,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:46:37,218 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:46:37,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:46:37,225 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:46:37,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_564557ff-99f7-4cfd-80f1-76f1db945343/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 18:46:38,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:46:38,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:46:38,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:46:38,628 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 18:46:38,629 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:46:38,816 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 18:46:38,817 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:46:38,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793373066] [2021-11-25 18:46:38,817 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:46:38,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [118914886] [2021-11-25 18:46:38,817 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [118914886] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:46:38,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1023213024] [2021-11-25 18:46:38,823 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 18:46:38,823 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:46:38,823 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:46:38,824 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:46:38,824 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:46:38,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:38,936 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 18:46:38,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:38,948 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 18:46:38,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:38,956 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:46:38,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:38,971 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 18:46:38,972 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 18:46:39,013 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:46:39,013 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 18:46:39,060 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:46:39,060 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 18:46:39,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,314 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 18:46:39,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,337 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 18:46:39,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,370 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 18:46:39,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,390 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 18:46:39,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,441 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 18:46:39,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,477 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 18:46:39,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,499 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 18:46:39,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,516 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 18:46:39,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,602 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 18:46:39,691 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:46:39,692 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 18:46:39,704 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 18:46:39,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,750 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 18:46:39,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,784 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 18:46:39,885 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 18:46:39,890 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 18:46:39,896 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 18:46:39,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:46:39,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 18:46:39,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:39,936 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 18:46:39,962 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 18:46:39,968 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 18:46:39,974 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 18:46:40,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,054 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 18:46:40,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,087 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 18:46:40,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,112 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 18:46:40,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,227 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 18:46:40,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,244 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 18:46:40,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:40,265 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 18:46:48,663 WARN L227 SmtUtils]: Spent 8.26s 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 18:46:48,664 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 18:46:48,665 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 18:46:48,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:59,018 WARN L227 SmtUtils]: Spent 10.22s 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 18:46:59,018 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 18:46:59,019 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 18:46:59,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:46:59,644 INFO L244 Elim1Store]: Index analysis took 355 ms [2021-11-25 18:47:12,594 WARN L227 SmtUtils]: Spent 12.52s 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 18:47:12,596 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 18:47:12,596 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 18:47:13,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:13,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:13,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:13,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:13,140 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 18:47:13,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:13,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:13,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:13,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:13,514 INFO L244 Elim1Store]: Index analysis took 181 ms [2021-11-25 18:47:13,516 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 18:47:13,944 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:13,970 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:14,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:14,202 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 18:47:14,203 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 36 treesize of output 20 [2021-11-25 18:47:14,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:14,704 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:47:14,704 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 18:47:14,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:14,813 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 18:47:14,847 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:14,882 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:15,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:15,034 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 18:47:15,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 18:47:15,060 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:15,131 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:15,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:15,208 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 18:47:15,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:15,327 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 18:47:15,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:15,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:15,894 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 18:47:15,894 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 18:47:16,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:16,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:16,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:16,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 47 [2021-11-25 18:47:16,894 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:16,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:16,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:17,012 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:17,057 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:17,079 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:17,209 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:17,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:17,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:17,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:17,276 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 18:47:17,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:17,421 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:17,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:17,440 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:17,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:17,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:17,469 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 18:47:17,550 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:17,584 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:17,618 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:17,801 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:17,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:17,893 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:17,924 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:17,968 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:17,992 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:18,083 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:18,134 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:18,308 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:18,366 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:18,404 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:18,435 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:18,488 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:18,523 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:18,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:18,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:18,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:18,674 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 18:47:18,726 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:18,769 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:18,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:18,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:18,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:18,808 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 18:47:18,873 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:18,918 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:18,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:19,144 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:19,205 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:19,254 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:19,291 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:19,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:19,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:19,481 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:19,517 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:19,653 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:19,701 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:19,724 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:19,764 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:19,790 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:19,819 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:19,853 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:19,880 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:19,996 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:20,026 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:20,060 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:20,109 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:20,138 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:20,198 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:20,257 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:20,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:20,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:20,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:20,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:20,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:20,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:20,353 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:47:20,353 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 18:47:20,470 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:20,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:20,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:20,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:20,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:20,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:20,573 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:47:20,574 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 18:47:20,714 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:20,765 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:20,798 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:20,856 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:20,891 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:20,919 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:20,957 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:20,985 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:21,097 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:21,143 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:21,513 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:21,532 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:21,573 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:21,594 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:21,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:21,678 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:21,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:21,794 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:21,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:22,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:22,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:22,039 INFO L244 Elim1Store]: Index analysis took 132 ms [2021-11-25 18:47:22,556 INFO L354 Elim1Store]: treesize reduction 430, result has 63.0 percent of original size [2021-11-25 18:47:22,556 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 2978 [2021-11-25 18:47:22,726 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:22,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:22,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:22,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:23,478 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-25 18:47:23,479 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 3078 [2021-11-25 18:47:23,602 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:23,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:23,699 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:23,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:24,008 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:24,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:24,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:24,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:24,101 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 18:47:24,144 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:24,203 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:24,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:24,269 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:24,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:24,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:24,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:24,494 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 18:47:24,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:24,985 INFO L244 Elim1Store]: Index analysis took 178 ms [2021-11-25 18:47:27,158 INFO L354 Elim1Store]: treesize reduction 540, result has 71.2 percent of original size [2021-11-25 18:47:27,158 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 3677 [2021-11-25 18:47:27,598 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:27,662 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:27,714 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:27,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:27,808 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:27,847 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:28,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:28,317 INFO L244 Elim1Store]: Index analysis took 189 ms [2021-11-25 18:47:30,382 INFO L354 Elim1Store]: treesize reduction 543, result has 70.5 percent of original size [2021-11-25 18:47:30,382 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 3548 [2021-11-25 18:47:30,890 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:30,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:30,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:30,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:31,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:31,041 INFO L244 Elim1Store]: Index analysis took 151 ms [2021-11-25 18:47:31,177 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 18:47:31,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2704 treesize of output 2264 [2021-11-25 18:47:31,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:31,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:31,360 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:31,408 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:31,453 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:31,609 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:31,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:31,650 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:31,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:31,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:31,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:31,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:31,763 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-25 18:47:31,780 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 18:47:31,780 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 18:47:31,830 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:32,027 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:32,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:32,048 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:32,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:32,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:32,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:32,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:32,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:32,144 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-25 18:47:32,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 18:47:32,259 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:32,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:32,281 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:32,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:32,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:32,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:32,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:32,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:32,358 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 18:47:32,544 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:32,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:32,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:32,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:32,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:32,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:32,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:32,713 INFO L244 Elim1Store]: Index analysis took 170 ms [2021-11-25 18:47:32,715 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 18:47:32,805 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:32,834 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:32,871 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:32,920 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:32,951 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:33,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:33,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:33,100 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:33,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:33,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:33,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:33,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:33,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:33,292 INFO L244 Elim1Store]: Index analysis took 213 ms [2021-11-25 18:47:33,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 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 18:47:33,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:34,108 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:34,153 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:34,188 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:34,227 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:34,261 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:34,335 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:34,410 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:34,451 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:34,528 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:34,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:34,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:34,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:34,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:34,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:34,640 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-25 18:47:34,657 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 18:47:34,657 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 2248 [2021-11-25 18:47:34,761 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:34,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:47:34,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:34,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:34,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:34,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:34,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:34,935 INFO L244 Elim1Store]: Index analysis took 174 ms [2021-11-25 18:47:34,952 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 18:47:34,953 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 2342 [2021-11-25 18:47:35,020 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:35,055 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:35,096 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:35,148 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:35,286 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:35,310 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:35,340 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:35,377 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:35,406 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:35,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:47:37,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:37,472 INFO L244 Elim1Store]: Index analysis took 237 ms [2021-11-25 18:47:37,739 INFO L354 Elim1Store]: treesize reduction 1848, result has 0.1 percent of original size [2021-11-25 18:47:37,740 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 4042 treesize of output 3586 [2021-11-25 18:47:39,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:39,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:39,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:39,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:47:39,221 INFO L244 Elim1Store]: Index analysis took 255 ms [2021-11-25 18:47:44,640 WARN L227 SmtUtils]: Spent 5.16s on a formula simplification. DAG size of input: 152 DAG size of output: 122 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:47:44,641 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 18:47:44,642 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 82269 treesize of output 83237