./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_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_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/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_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/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_70f12b6b-f11a-4641-abbc-3aa631e30a8f/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 8d4416b38cd75f122474354d64a020f92e3751959548582c6308a6e879679f77 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:29:02,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:29:02,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:29:02,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:29:02,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:29:02,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:29:02,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:29:02,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:29:02,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:29:02,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:29:02,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:29:02,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:29:02,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:29:02,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:29:02,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:29:02,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:29:02,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:29:02,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:29:02,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:29:02,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:29:02,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:29:02,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:29:02,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:29:02,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:29:02,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:29:02,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:29:02,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:29:02,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:29:02,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:29:02,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:29:02,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:29:02,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:29:03,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:29:03,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:29:03,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:29:03,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:29:03,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:29:03,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:29:03,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:29:03,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:29:03,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:29:03,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 19:29:03,035 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:29:03,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:29:03,036 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:29:03,036 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:29:03,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:29:03,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:29:03,038 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:29:03,038 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:29:03,038 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:29:03,038 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:29:03,039 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:29:03,039 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:29:03,039 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:29:03,039 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:29:03,040 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:29:03,040 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:29:03,040 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:29:03,040 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:29:03,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:29:03,041 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:29:03,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:29:03,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:29:03,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:29:03,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:29:03,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:29:03,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:29:03,043 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:29:03,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:29:03,043 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:29:03,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:29:03,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:29:03,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:29:03,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:29:03,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:29:03,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:29:03,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:29:03,045 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:29:03,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:29:03,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:29:03,046 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:29:03,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:29:03,047 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_70f12b6b-f11a-4641-abbc-3aa631e30a8f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d4416b38cd75f122474354d64a020f92e3751959548582c6308a6e879679f77 [2021-11-25 19:29:03,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:29:03,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:29:03,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:29:03,360 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:29:03,360 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:29:03,362 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i [2021-11-25 19:29:03,454 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/data/9a637312c/1eca38bed6424437a63a6c4f83883672/FLAGa26668156 [2021-11-25 19:29:04,023 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:29:04,023 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i [2021-11-25 19:29:04,042 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/data/9a637312c/1eca38bed6424437a63a6c4f83883672/FLAGa26668156 [2021-11-25 19:29:04,266 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/data/9a637312c/1eca38bed6424437a63a6c4f83883672 [2021-11-25 19:29:04,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:29:04,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:29:04,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:29:04,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:29:04,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:29:04,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:29:04" (1/1) ... [2021-11-25 19:29:04,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@763a569b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:04, skipping insertion in model container [2021-11-25 19:29:04,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:29:04" (1/1) ... [2021-11-25 19:29:04,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:29:04,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:29:04,771 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_70f12b6b-f11a-4641-abbc-3aa631e30a8f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i[33021,33034] [2021-11-25 19:29:04,882 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:29:04,891 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:29:04,940 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_70f12b6b-f11a-4641-abbc-3aa631e30a8f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i[33021,33034] [2021-11-25 19:29:05,029 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:29:05,092 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:29:05,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:05 WrapperNode [2021-11-25 19:29:05,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:29:05,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:29:05,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:29:05,094 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:29:05,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:05" (1/1) ... [2021-11-25 19:29:05,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:05" (1/1) ... [2021-11-25 19:29:05,237 INFO L137 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1153 [2021-11-25 19:29:05,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:29:05,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:29:05,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:29:05,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:29:05,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:05" (1/1) ... [2021-11-25 19:29:05,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:05" (1/1) ... [2021-11-25 19:29:05,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:05" (1/1) ... [2021-11-25 19:29:05,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:05" (1/1) ... [2021-11-25 19:29:05,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:05" (1/1) ... [2021-11-25 19:29:05,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:05" (1/1) ... [2021-11-25 19:29:05,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:05" (1/1) ... [2021-11-25 19:29:05,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:29:05,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:29:05,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:29:05,379 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:29:05,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:05" (1/1) ... [2021-11-25 19:29:05,387 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:29:05,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:29:05,415 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:29:05,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:29:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:29:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:29:05,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:29:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:29:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:29:05,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:29:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:29:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:29:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:29:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:29:05,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:29:05,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:29:05,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:29:05,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:29:05,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:29:05,770 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:29:05,771 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:29:07,086 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:29:07,524 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:29:07,525 INFO L301 CfgBuilder]: Removed 60 assume(true) statements. [2021-11-25 19:29:07,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:29:07 BoogieIcfgContainer [2021-11-25 19:29:07,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:29:07,532 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:29:07,533 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:29:07,536 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:29:07,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:29:04" (1/3) ... [2021-11-25 19:29:07,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b55c3f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:29:07, skipping insertion in model container [2021-11-25 19:29:07,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:05" (2/3) ... [2021-11-25 19:29:07,539 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b55c3f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:29:07, skipping insertion in model container [2021-11-25 19:29:07,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:29:07" (3/3) ... [2021-11-25 19:29:07,540 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test4-1.i [2021-11-25 19:29:07,549 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:29:07,549 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 19:29:07,611 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:29:07,627 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 19:29:07,629 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 19:29:07,649 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 19:29:07,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 19:29:07,654 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:29:07,654 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:29:07,655 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:29:07,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:29:07,660 INFO L85 PathProgramCache]: Analyzing trace with hash 932638747, now seen corresponding path program 1 times [2021-11-25 19:29:07,669 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:29:07,670 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738655570] [2021-11-25 19:29:07,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:29:07,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:29:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:29:07,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:29:07,844 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:29:07,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738655570] [2021-11-25 19:29:07,846 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738655570] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:29:07,846 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:29:07,846 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:29:07,848 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348027683] [2021-11-25 19:29:07,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:29:07,853 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:29:07,853 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:29:07,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:29:07,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:29:07,893 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 19:29:10,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:29:10,067 INFO L93 Difference]: Finished difference Result 347 states and 628 transitions. [2021-11-25 19:29:10,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:29:10,079 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-25 19:29:10,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:29:10,091 INFO L225 Difference]: With dead ends: 347 [2021-11-25 19:29:10,091 INFO L226 Difference]: Without dead ends: 220 [2021-11-25 19:29:10,096 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:29:10,101 INFO L933 BasicCegarLoop]: 161 mSDtfsCounter, 97 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s 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, 2.1s IncrementalHoareTripleChecker+Time [2021-11-25 19:29:10,103 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 305 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2021-11-25 19:29:10,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-11-25 19:29:10,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 127. [2021-11-25 19:29:10,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 108 states have (on average 1.212962962962963) internal successors, (131), 118 states have internal predecessors, (131), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:29:10,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 163 transitions. [2021-11-25 19:29:10,158 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 163 transitions. Word has length 8 [2021-11-25 19:29:10,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:29:10,159 INFO L470 AbstractCegarLoop]: Abstraction has 127 states and 163 transitions. [2021-11-25 19:29:10,159 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:29:10,160 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2021-11-25 19:29:10,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 19:29:10,163 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:29:10,163 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:29:10,164 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 19:29:10,164 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:29:10,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:29:10,165 INFO L85 PathProgramCache]: Analyzing trace with hash 1435055736, now seen corresponding path program 1 times [2021-11-25 19:29:10,165 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:29:10,166 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808604919] [2021-11-25 19:29:10,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:29:10,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:29:10,398 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:29:10,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1297940560] [2021-11-25 19:29:10,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:29:10,400 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:29:10,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:29:10,406 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:29:10,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:29:11,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:29:11,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 3044 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:29:11,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:29:11,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:29:11,735 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:29:11,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:29:11,905 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:29:11,905 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808604919] [2021-11-25 19:29:11,905 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:29:11,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1297940560] [2021-11-25 19:29:11,911 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1297940560] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:29:11,914 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1325541973] [2021-11-25 19:29:11,948 INFO L159 IcfgInterpreter]: Started Sifa with 52 locations of interest [2021-11-25 19:29:11,949 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:29:11,954 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:29:11,964 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:29:11,965 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:29:12,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:29:12,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,232 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:29:12,273 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:29:12,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:29:12,289 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 19:29:12,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,303 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:29:12,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-25 19:29:12,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,753 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:29:12,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:29:12,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,818 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:29:12,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:29:12,912 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:29:12,913 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:29:12,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:29:12,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,942 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:29:12,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:12,955 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:29:12,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:29:13,001 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:29:13,002 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:29:13,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:13,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:29:13,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:13,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:13,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:13,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:29:13,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:13,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:13,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:13,392 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:29:13,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:13,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:13,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:13,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:13,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:13,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:13,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:13,424 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:29:13,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:13,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:13,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:13,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:13,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:13,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:13,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:13,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:29:13,458 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:29:14,504 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1325541973] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:29:14,504 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:29:14,504 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 19:29:14,505 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802026626] [2021-11-25 19:29:14,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:29:14,506 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 19:29:14,506 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:29:14,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 19:29:14,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:29:14,508 INFO L87 Difference]: Start difference. First operand 127 states and 163 transitions. Second operand has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:29:17,195 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:29:18,328 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:29:19,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:29:19,249 INFO L93 Difference]: Finished difference Result 265 states and 340 transitions. [2021-11-25 19:29:19,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 19:29:19,249 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2021-11-25 19:29:19,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:29:19,251 INFO L225 Difference]: With dead ends: 265 [2021-11-25 19:29:19,252 INFO L226 Difference]: Without dead ends: 140 [2021-11-25 19:29:19,253 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:29:19,256 INFO L933 BasicCegarLoop]: 141 mSDtfsCounter, 9 mSDsluCounter, 241 mSDsCounter, 0 mSdLazyCounter, 143 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s 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, 4.7s IncrementalHoareTripleChecker+Time [2021-11-25 19:29:19,257 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 375 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2021-11-25 19:29:19,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-25 19:29:19,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 137. [2021-11-25 19:29:19,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 118 states have (on average 1.194915254237288) internal successors, (141), 128 states have internal predecessors, (141), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:29:19,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2021-11-25 19:29:19,275 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 52 [2021-11-25 19:29:19,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:29:19,275 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2021-11-25 19:29:19,276 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:29:19,276 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2021-11-25 19:29:19,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 19:29:19,279 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:29:19,279 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:29:19,318 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-25 19:29:19,494 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-11-25 19:29:19,494 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:29:19,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:29:19,495 INFO L85 PathProgramCache]: Analyzing trace with hash 886940783, now seen corresponding path program 1 times [2021-11-25 19:29:19,495 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:29:19,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286338911] [2021-11-25 19:29:19,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:29:19,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:29:19,629 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:29:19,630 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1319549094] [2021-11-25 19:29:19,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:29:19,630 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:29:19,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:29:19,631 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:29:19,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:29:20,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:29:20,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 2181 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:29:20,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:29:20,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 19:29:20,900 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:29:21,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 19:29:21,102 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:29:21,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286338911] [2021-11-25 19:29:21,104 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:29:21,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1319549094] [2021-11-25 19:29:21,104 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1319549094] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:29:21,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1671522862] [2021-11-25 19:29:21,111 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 19:29:21,112 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:29:21,112 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:29:21,112 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:29:21,113 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:29:21,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,265 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:29:21,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,278 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:29:21,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:29:21,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:29:21,331 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:29:21,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:29:21,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 19:29:21,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:29:21,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:29:21,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:29:21,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:29:21,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:29:21,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,738 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:29:21,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:29:21,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,780 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:29:21,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:29:21,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:29:21,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:29:21,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:21,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:29:21,962 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:29:21,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 19:29:21,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 19:29:22,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:29:22,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:29:22,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:29:22,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,251 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:29:22,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:29:22,284 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:29:22,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:29:22,327 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:29:22,327 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:29:22,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:29:22,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:29:22,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:29:22,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:29:22,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:29:22,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:29:22,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:29:22,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,754 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:29:22,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:29:22,868 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:29:22,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 19:29:22,880 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 19:29:22,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:29:22,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:22,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:29:23,167 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 107 for LOIs [2021-11-25 19:29:23,245 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:29:25,096 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1671522862] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:29:25,096 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:29:25,096 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 19:29:25,097 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661613733] [2021-11-25 19:29:25,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:29:25,097 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 19:29:25,098 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:29:25,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 19:29:25,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:29:25,099 INFO L87 Difference]: Start difference. First operand 137 states and 173 transitions. Second operand has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:29:26,971 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:29:27,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:29:27,783 INFO L93 Difference]: Finished difference Result 267 states and 342 transitions. [2021-11-25 19:29:27,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 19:29:27,784 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 65 [2021-11-25 19:29:27,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:29:27,786 INFO L225 Difference]: With dead ends: 267 [2021-11-25 19:29:27,786 INFO L226 Difference]: Without dead ends: 142 [2021-11-25 19:29:27,788 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 174 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:29:27,789 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 12 mSDsluCounter, 226 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s 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, 2.7s IncrementalHoareTripleChecker+Time [2021-11-25 19:29:27,789 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 359 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 97 Invalid, 0 Unknown, 75 Unchecked, 2.7s Time] [2021-11-25 19:29:27,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-11-25 19:29:27,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-11-25 19:29:27,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 122 states have (on average 1.1885245901639345) internal successors, (145), 132 states have internal predecessors, (145), 17 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (17), 7 states have call predecessors, (17), 17 states have call successors, (17) [2021-11-25 19:29:27,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 179 transitions. [2021-11-25 19:29:27,809 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 179 transitions. Word has length 65 [2021-11-25 19:29:27,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:29:27,809 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 179 transitions. [2021-11-25 19:29:27,810 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:29:27,810 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2021-11-25 19:29:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 19:29:27,813 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:29:27,813 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:29:27,841 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 19:29:28,018 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:29:28,018 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:29:28,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:29:28,019 INFO L85 PathProgramCache]: Analyzing trace with hash -666566505, now seen corresponding path program 1 times [2021-11-25 19:29:28,019 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:29:28,019 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694841957] [2021-11-25 19:29:28,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:29:28,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:29:28,175 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:29:28,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [32926466] [2021-11-25 19:29:28,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:29:28,176 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:29:28,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:29:28,177 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:29:28,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70f12b6b-f11a-4641-abbc-3aa631e30a8f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:29:29,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:29:29,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:29:29,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:29:29,404 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 19:29:29,405 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:29:29,603 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 19:29:29,603 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:29:29,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694841957] [2021-11-25 19:29:29,604 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:29:29,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [32926466] [2021-11-25 19:29:29,604 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [32926466] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:29:29,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1551043169] [2021-11-25 19:29:29,612 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 19:29:29,612 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:29:29,613 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:29:29,613 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:29:29,614 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:29:29,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:29,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:29:29,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:29,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:29:29,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:29,749 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:29:29,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:29,762 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:29:29,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:29:29,795 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:29:29,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:29:29,835 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:29:29,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:29:30,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:29:30,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:29:30,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:29:30,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,192 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:29:30,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:29:30,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:29:30,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:29:30,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,314 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:29:30,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:29:30,474 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:29:30,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 19:29:30,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 19:29:30,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,554 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:29:30,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:29:30,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:29:30,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:29:30,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:29:30,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:29:30,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,750 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 19:29:30,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 19:29:30,785 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:29:30,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:29:30,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:29:30,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 19:29:30,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:29:30,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:30,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:29:31,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:31,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:31,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:31,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:31,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:31,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:31,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:31,025 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 19:29:31,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:31,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:31,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:31,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:31,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:31,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:31,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:29:31,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:31,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:31,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:31,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:31,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:31,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:31,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:29:38,828 WARN L227 SmtUtils]: Spent 7.63s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:29:38,828 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:29:38,828 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 19:29:38,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:47,956 WARN L227 SmtUtils]: Spent 9.00s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:29:47,957 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:29:47,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 19:29:48,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:29:48,518 INFO L244 Elim1Store]: Index analysis took 316 ms [2021-11-25 19:30:00,746 WARN L227 SmtUtils]: Spent 11.85s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:30:00,750 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 19:30:00,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 19:30:01,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:01,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:01,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:01,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:01,326 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-25 19:30:01,328 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 38 [2021-11-25 19:30:01,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:01,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:01,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:01,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:01,635 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-25 19:30:01,636 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 49 [2021-11-25 19:30:02,031 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:02,055 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:02,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:02,271 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:30:02,272 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 19:30:02,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:02,779 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:30:02,780 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 19:30:02,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:02,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 19:30:02,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:02,965 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:03,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:03,119 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 19:30:03,120 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 19:30:03,150 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:03,205 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:03,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:03,293 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 19:30:03,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:03,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 19:30:03,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:03,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:03,874 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 19:30:03,874 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-25 19:30:03,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:04,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:04,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:04,015 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 19:30:04,780 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:04,835 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:04,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:04,878 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:04,913 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:04,930 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:05,047 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:05,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:05,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:05,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:05,104 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:30:05,164 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:05,224 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:05,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:05,250 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:05,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:05,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:05,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 19:30:05,345 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:05,369 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:05,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:05,552 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:05,609 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:05,629 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:05,657 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:05,706 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:05,725 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:05,805 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:05,844 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:05,990 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:06,035 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:06,065 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:06,101 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:06,143 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:06,165 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:06,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:06,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:06,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:06,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:30:06,397 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:06,446 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:06,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:06,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:06,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:06,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 19:30:06,540 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:06,577 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:06,604 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:06,791 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:06,847 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:06,876 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:06,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:06,948 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:06,974 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:07,053 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:07,094 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:07,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:07,250 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:07,271 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:07,310 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:07,332 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:07,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:07,416 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:07,445 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:07,568 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:07,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:07,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:07,661 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:07,698 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:07,767 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:07,822 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:07,848 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:07,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:07,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:07,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:07,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:07,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:07,929 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:30:07,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2736 treesize of output 2342 [2021-11-25 19:30:08,060 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:08,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:08,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:08,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:08,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:08,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:08,156 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:30:08,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 19:30:08,292 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:08,330 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:08,349 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:08,409 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:08,435 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:08,460 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:08,493 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:08,518 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:08,589 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:08,635 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:09,028 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:09,044 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:09,076 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:09,093 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:09,121 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:09,192 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:09,239 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:09,271 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:09,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:09,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:09,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:09,763 INFO L354 Elim1Store]: treesize reduction 430, result has 63.0 percent of original size [2021-11-25 19:30:09,763 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 19:30:09,908 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:09,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:09,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:09,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:10,577 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-25 19:30:10,577 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 19:30:10,685 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:10,714 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:10,744 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:10,784 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:10,942 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:10,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:10,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:10,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:11,000 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2783 treesize of output 2339 [2021-11-25 19:30:11,029 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:11,065 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:11,085 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:11,113 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:11,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:11,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:11,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:11,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 19:30:11,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:11,698 INFO L244 Elim1Store]: Index analysis took 172 ms [2021-11-25 19:30:13,495 INFO L354 Elim1Store]: treesize reduction 540, result has 71.2 percent of original size [2021-11-25 19:30:13,495 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 19:30:13,782 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:13,831 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:13,858 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:13,880 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:13,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:13,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:14,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:14,315 INFO L244 Elim1Store]: Index analysis took 148 ms [2021-11-25 19:30:16,053 INFO L354 Elim1Store]: treesize reduction 543, result has 70.5 percent of original size [2021-11-25 19:30:16,054 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 19:30:16,623 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:16,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:16,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:16,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:16,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:16,778 INFO L244 Elim1Store]: Index analysis took 155 ms [2021-11-25 19:30:16,909 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 19:30:16,910 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 19:30:16,995 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:17,023 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:17,054 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:17,088 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:17,115 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:17,215 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:17,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:17,252 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:17,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:17,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:17,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:17,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:17,348 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-11-25 19:30:17,363 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:30:17,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 19:30:17,408 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:17,594 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:17,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:17,612 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:17,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:17,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:17,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:17,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:17,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:17,698 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-25 19:30:17,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:30:17,790 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:17,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:17,821 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:17,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:17,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:17,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:17,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:17,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:17,893 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-25 19:30:17,895 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 19:30:18,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:18,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:18,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:18,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:18,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:18,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:18,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:18,206 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-25 19:30:18,207 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:30:18,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:18,300 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:18,329 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:18,371 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:18,395 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:18,495 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:18,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:18,510 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:18,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:18,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:18,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:18,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:18,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:18,628 INFO L244 Elim1Store]: Index analysis took 132 ms [2021-11-25 19:30:18,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 19:30:18,669 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:19,315 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:19,354 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:19,386 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:19,420 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:19,449 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:19,518 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:19,576 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:19,609 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:19,672 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:19,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:19,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:19,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:19,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:19,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:19,777 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:30:19,777 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 19:30:19,887 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:19,941 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:30:19,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:19,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:20,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:20,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:20,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:20,044 INFO L244 Elim1Store]: Index analysis took 157 ms [2021-11-25 19:30:20,059 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:30:20,059 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 19:30:20,129 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:20,164 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:20,200 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:20,245 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:20,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:20,392 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:20,434 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:20,465 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:20,509 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:20,578 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:30:22,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:22,333 INFO L244 Elim1Store]: Index analysis took 192 ms [2021-11-25 19:30:22,545 INFO L354 Elim1Store]: treesize reduction 1848, result has 0.1 percent of original size [2021-11-25 19:30:22,546 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 19:30:23,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:23,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:23,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:23,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:30:23,924 INFO L244 Elim1Store]: Index analysis took 225 ms [2021-11-25 19:30:28,596 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 19:30:28,597 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