./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/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_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/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_6926aa91-2bb9-4c84-b13e-152fc69e5781/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 c24ad121bcc9573550d02da9627a07166858762ae4177dec26b10c884148a83b --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:07:15,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:07:15,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:07:15,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:07:15,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:07:15,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:07:15,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:07:15,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:07:15,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:07:15,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:07:15,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:07:15,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:07:15,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:07:15,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:07:15,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:07:15,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:07:15,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:07:15,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:07:15,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:07:15,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:07:15,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:07:15,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:07:15,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:07:15,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:07:15,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:07:15,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:07:15,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:07:15,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:07:15,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:07:15,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:07:15,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:07:15,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:07:15,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:07:15,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:07:15,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:07:15,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:07:15,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:07:15,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:07:15,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:07:15,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:07:15,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:07:15,272 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 18:07:15,315 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:07:15,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:07:15,316 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:07:15,317 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:07:15,318 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:07:15,318 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:07:15,318 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:07:15,319 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:07:15,319 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:07:15,319 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:07:15,320 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:07:15,320 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:07:15,321 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:07:15,321 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:07:15,321 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:07:15,321 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:07:15,322 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:07:15,322 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:07:15,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:07:15,323 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 18:07:15,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:07:15,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 18:07:15,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:07:15,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:07:15,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:07:15,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:07:15,326 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 18:07:15,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:07:15,326 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:07:15,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:07:15,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:07:15,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:07:15,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:07:15,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:07:15,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:07:15,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:07:15,328 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:07:15,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:07:15,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:07:15,329 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:07:15,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:07:15,330 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_6926aa91-2bb9-4c84-b13e-152fc69e5781/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c24ad121bcc9573550d02da9627a07166858762ae4177dec26b10c884148a83b [2021-11-25 18:07:15,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:07:15,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:07:15,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:07:15,601 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:07:15,601 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:07:15,603 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i [2021-11-25 18:07:15,676 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/data/4030f62cf/051e2408f1f84c1db0ecd7775ad7a4e8/FLAG8bc73405b [2021-11-25 18:07:16,228 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:07:16,229 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i [2021-11-25 18:07:16,246 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/data/4030f62cf/051e2408f1f84c1db0ecd7775ad7a4e8/FLAG8bc73405b [2021-11-25 18:07:16,506 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/data/4030f62cf/051e2408f1f84c1db0ecd7775ad7a4e8 [2021-11-25 18:07:16,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:07:16,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:07:16,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:07:16,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:07:16,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:07:16,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:07:16" (1/1) ... [2021-11-25 18:07:16,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17052ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:16, skipping insertion in model container [2021-11-25 18:07:16,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:07:16" (1/1) ... [2021-11-25 18:07:16,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:07:16,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:07:17,078 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_6926aa91-2bb9-4c84-b13e-152fc69e5781/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i[33021,33034] [2021-11-25 18:07:17,299 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:07:17,311 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:07:17,362 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i[33021,33034] [2021-11-25 18:07:17,429 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:07:17,475 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:07:17,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:17 WrapperNode [2021-11-25 18:07:17,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:07:17,477 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:07:17,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:07:17,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:07:17,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:17" (1/1) ... [2021-11-25 18:07:17,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:17" (1/1) ... [2021-11-25 18:07:17,645 INFO L137 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1445 [2021-11-25 18:07:17,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:07:17,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:07:17,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:07:17,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:07:17,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:17" (1/1) ... [2021-11-25 18:07:17,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:17" (1/1) ... [2021-11-25 18:07:17,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:17" (1/1) ... [2021-11-25 18:07:17,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:17" (1/1) ... [2021-11-25 18:07:17,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:17" (1/1) ... [2021-11-25 18:07:17,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:17" (1/1) ... [2021-11-25 18:07:17,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:17" (1/1) ... [2021-11-25 18:07:17,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:07:17,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:07:17,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:07:17,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:07:17,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:17" (1/1) ... [2021-11-25 18:07:17,838 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:07:17,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:07:17,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:07:17,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:07:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:07:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 18:07:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 18:07:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:07:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:07:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:07:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:07:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:07:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:07:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:07:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:07:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:07:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:07:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:07:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:07:18,229 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:07:18,231 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:07:19,442 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:07:19,996 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:07:19,997 INFO L301 CfgBuilder]: Removed 77 assume(true) statements. [2021-11-25 18:07:20,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:07:20 BoogieIcfgContainer [2021-11-25 18:07:20,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:07:20,002 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:07:20,002 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:07:20,006 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:07:20,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:07:16" (1/3) ... [2021-11-25 18:07:20,009 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73452f99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:07:20, skipping insertion in model container [2021-11-25 18:07:20,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:17" (2/3) ... [2021-11-25 18:07:20,009 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73452f99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:07:20, skipping insertion in model container [2021-11-25 18:07:20,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:07:20" (3/3) ... [2021-11-25 18:07:20,011 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test4-3.i [2021-11-25 18:07:20,019 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:07:20,019 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 18:07:20,080 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:07:20,094 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 18:07:20,094 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 18:07:20,125 INFO L276 IsEmpty]: Start isEmpty. Operand has 153 states, 133 states have (on average 1.7969924812030076) internal successors, (239), 144 states have internal predecessors, (239), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 18:07:20,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 18:07:20,132 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:07:20,133 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:07:20,133 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:07:20,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:07:20,139 INFO L85 PathProgramCache]: Analyzing trace with hash 1783625313, now seen corresponding path program 1 times [2021-11-25 18:07:20,148 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:07:20,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250085820] [2021-11-25 18:07:20,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:07:20,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:07:20,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:07:20,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:07:20,331 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:07:20,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250085820] [2021-11-25 18:07:20,333 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250085820] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:07:20,333 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:07:20,333 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:07:20,335 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647059725] [2021-11-25 18:07:20,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:07:20,340 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:07:20,340 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:07:20,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:07:20,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:07:20,379 INFO L87 Difference]: Start difference. First operand has 153 states, 133 states have (on average 1.7969924812030076) internal successors, (239), 144 states have internal predecessors, (239), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:07:22,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:07:22,393 INFO L93 Difference]: Finished difference Result 399 states and 722 transitions. [2021-11-25 18:07:22,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:07:22,405 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-25 18:07:22,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:07:22,416 INFO L225 Difference]: With dead ends: 399 [2021-11-25 18:07:22,416 INFO L226 Difference]: Without dead ends: 220 [2021-11-25 18:07:22,420 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:07:22,424 INFO L933 BasicCegarLoop]: 179 mSDtfsCounter, 97 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2021-11-25 18:07:22,425 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 344 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2021-11-25 18:07:22,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-11-25 18:07:22,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 127. [2021-11-25 18:07:22,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 108 states have (on average 1.212962962962963) internal successors, (131), 118 states have internal predecessors, (131), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 18:07:22,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 163 transitions. [2021-11-25 18:07:22,477 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 163 transitions. Word has length 8 [2021-11-25 18:07:22,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:07:22,478 INFO L470 AbstractCegarLoop]: Abstraction has 127 states and 163 transitions. [2021-11-25 18:07:22,478 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:07:22,479 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2021-11-25 18:07:22,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 18:07:22,482 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:07:22,482 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:07:22,483 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 18:07:22,483 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:07:22,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:07:22,484 INFO L85 PathProgramCache]: Analyzing trace with hash 1011489585, now seen corresponding path program 1 times [2021-11-25 18:07:22,484 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:07:22,485 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909698648] [2021-11-25 18:07:22,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:07:22,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:07:22,777 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:07:22,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [761038164] [2021-11-25 18:07:22,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:07:22,778 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:07:22,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:07:22,781 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:07:22,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 18:07:23,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:07:23,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 3044 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:07:23,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:07:24,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:07:24,204 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:07:24,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:07:24,370 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:07:24,370 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909698648] [2021-11-25 18:07:24,370 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:07:24,370 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [761038164] [2021-11-25 18:07:24,371 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [761038164] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:07:24,371 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2020878796] [2021-11-25 18:07:24,408 INFO L159 IcfgInterpreter]: Started Sifa with 52 locations of interest [2021-11-25 18:07:24,412 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:07:24,418 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:07:24,424 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:07:24,425 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:07:24,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:24,667 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:07:24,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:24,696 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 18:07:24,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 18:07:24,744 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:07:24,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 18:07:24,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:24,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 18:07:24,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:24,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 18:07:24,831 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:07:24,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 18:07:25,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:07:25,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,252 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:07:25,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 18:07:25,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 18:07:25,384 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:07:25,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 18:07:25,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 18:07:25,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,410 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:07:25,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,425 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 18:07:25,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 18:07:25,470 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:07:25,470 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 18:07:25,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 18:07:25,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:07:25,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,816 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 18:07:25,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 18:07:25,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:25,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:07:25,873 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 18:07:26,856 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [2020878796] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:07:26,856 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 18:07:26,857 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 18:07:26,858 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865277155] [2021-11-25 18:07:26,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:07:26,859 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 18:07:26,859 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:07:26,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 18:07:26,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 18:07:26,860 INFO L87 Difference]: Start difference. First operand 127 states and 163 transitions. Second operand has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:07:30,662 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:07:31,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:07:31,111 INFO L93 Difference]: Finished difference Result 265 states and 340 transitions. [2021-11-25 18:07:31,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 18:07:31,111 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2021-11-25 18:07:31,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:07:31,113 INFO L225 Difference]: With dead ends: 265 [2021-11-25 18:07:31,114 INFO L226 Difference]: Without dead ends: 140 [2021-11-25 18:07:31,115 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 18:07:31,116 INFO L933 BasicCegarLoop]: 141 mSDtfsCounter, 12 mSDsluCounter, 237 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 371 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2021-11-25 18:07:31,117 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 371 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2021-11-25 18:07:31,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-25 18:07:31,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 137. [2021-11-25 18:07:31,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 118 states have (on average 1.194915254237288) internal successors, (141), 128 states have internal predecessors, (141), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 18:07:31,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2021-11-25 18:07:31,133 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 52 [2021-11-25 18:07:31,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:07:31,134 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2021-11-25 18:07:31,134 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:07:31,134 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2021-11-25 18:07:31,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 18:07:31,139 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:07:31,140 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:07:31,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 18:07:31,360 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:07:31,360 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:07:31,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:07:31,361 INFO L85 PathProgramCache]: Analyzing trace with hash 1235485580, now seen corresponding path program 1 times [2021-11-25 18:07:31,361 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:07:31,361 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158870595] [2021-11-25 18:07:31,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:07:31,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:07:31,516 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:07:31,517 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1757948807] [2021-11-25 18:07:31,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:07:31,519 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:07:31,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:07:31,523 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:07:31,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 18:07:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:07:32,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 2181 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:07:32,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:07:32,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 18:07:32,580 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:07:32,745 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 18:07:32,747 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:07:32,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158870595] [2021-11-25 18:07:32,748 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:07:32,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1757948807] [2021-11-25 18:07:32,748 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1757948807] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:07:32,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1094024681] [2021-11-25 18:07:32,754 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 18:07:32,754 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:07:32,755 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:07:32,755 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:07:32,755 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:07:32,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:32,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 18:07:32,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:32,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 18:07:32,993 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:07:32,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 18:07:33,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,007 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:07:33,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,019 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 18:07:33,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 18:07:33,059 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:07:33,059 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 18:07:33,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:07:33,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 18:07:33,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,340 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 18:07:33,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,360 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 18:07:33,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:07:33,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,429 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:07:33,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,452 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:07:33,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:07:33,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,515 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:07:33,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:07:33,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:07:33,647 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:07:33,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 18:07:33,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 18:07:33,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,875 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:07:33,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,888 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 18:07:33,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 18:07:33,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,903 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 18:07:33,935 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:07:33,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 18:07:33,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 18:07:33,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:33,976 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 18:07:34,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:07:34,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 18:07:34,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 18:07:34,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:07:34,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,357 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:07:34,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:07:34,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:07:34,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,409 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:07:34,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:07:34,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:07:34,552 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:07:34,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 18:07:34,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 18:07:34,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:34,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:07:34,811 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 107 for LOIs [2021-11-25 18:07:34,879 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 18:07:36,700 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1094024681] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:07:36,701 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 18:07:36,701 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 18:07:36,701 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782045490] [2021-11-25 18:07:36,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:07:36,702 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 18:07:36,702 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:07:36,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 18:07:36,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 18:07:36,703 INFO L87 Difference]: Start difference. First operand 137 states and 173 transitions. Second operand has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 18:07:43,795 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:07:46,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:07:46,051 INFO L93 Difference]: Finished difference Result 267 states and 342 transitions. [2021-11-25 18:07:46,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 18:07:46,052 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 65 [2021-11-25 18:07:46,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:07:46,054 INFO L225 Difference]: With dead ends: 267 [2021-11-25 18:07:46,054 INFO L226 Difference]: Without dead ends: 142 [2021-11-25 18:07:46,055 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 174 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 18:07:46,056 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 7 mSDsluCounter, 644 mSDsCounter, 0 mSdLazyCounter, 309 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 765 SdHoareTripleChecker+Invalid, 399 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 309 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 80 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2021-11-25 18:07:46,056 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 765 Invalid, 399 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 309 Invalid, 1 Unknown, 80 Unchecked, 9.3s Time] [2021-11-25 18:07:46,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-11-25 18:07:46,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-11-25 18:07:46,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 122 states have (on average 1.1885245901639345) internal successors, (145), 132 states have internal predecessors, (145), 17 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (17), 7 states have call predecessors, (17), 17 states have call successors, (17) [2021-11-25 18:07:46,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 179 transitions. [2021-11-25 18:07:46,076 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 179 transitions. Word has length 65 [2021-11-25 18:07:46,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:07:46,076 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 179 transitions. [2021-11-25 18:07:46,076 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 18:07:46,077 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2021-11-25 18:07:46,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 18:07:46,079 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:07:46,080 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:07:46,105 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-25 18:07:46,288 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:07:46,289 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:07:46,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:07:46,289 INFO L85 PathProgramCache]: Analyzing trace with hash -662703022, now seen corresponding path program 1 times [2021-11-25 18:07:46,289 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:07:46,289 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430570411] [2021-11-25 18:07:46,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:07:46,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:07:46,457 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:07:46,458 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1569728279] [2021-11-25 18:07:46,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:07:46,458 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:07:46,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:07:46,459 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:07:46,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6926aa91-2bb9-4c84-b13e-152fc69e5781/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 18:07:47,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:07:47,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:07:47,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:07:47,597 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 18:07:47,598 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:07:47,741 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 18:07:47,741 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:07:47,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430570411] [2021-11-25 18:07:47,741 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:07:47,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1569728279] [2021-11-25 18:07:47,742 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1569728279] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:07:47,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [174060189] [2021-11-25 18:07:47,746 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 18:07:47,746 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:07:47,746 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:07:47,746 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:07:47,747 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:07:47,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:47,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 18:07:47,896 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:07:47,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 18:07:47,930 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:07:47,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 18:07:47,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:47,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 18:07:47,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:47,954 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:07:47,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-25 18:07:48,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:07:48,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:07:48,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,238 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 18:07:48,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 18:07:48,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:07:48,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,302 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:07:48,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,335 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 19 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-25 18:07:48,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,376 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:07:48,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:07:48,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:07:48,487 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:07:48,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 18:07:48,500 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 18:07:48,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-25 18:07:48,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 18:07:48,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 18:07:48,643 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 18:07:48,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 58 [2021-11-25 18:07:48,675 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 18:07:48,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 56 [2021-11-25 18:07:48,703 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 18:07:48,704 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 50 [2021-11-25 18:07:48,744 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:07:48,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 18:07:48,754 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:07:48,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 18:07:48,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 18:07:48,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:48,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 18:07:49,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:49,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:49,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:49,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:49,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:49,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:49,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:49,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 18:07:49,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:49,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:49,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:49,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:49,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:49,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:49,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 18:07:49,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:49,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:49,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:49,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:49,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:49,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:07:49,078 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 18:08:01,570 WARN L227 SmtUtils]: Spent 12.37s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:08:01,571 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 18:08:01,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 18:08:01,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:12,402 WARN L227 SmtUtils]: Spent 10.71s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:08:12,402 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 18:08:12,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 18:08:12,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:13,045 INFO L244 Elim1Store]: Index analysis took 431 ms [2021-11-25 18:08:24,398 WARN L227 SmtUtils]: Spent 10.89s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:08:24,399 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 18:08:24,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 18:08:24,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:24,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:24,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:24,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:24,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 38 [2021-11-25 18:08:25,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:25,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:25,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:25,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:25,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 49 [2021-11-25 18:08:25,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:25,788 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 18:08:25,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 18:08:25,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:26,121 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:08:26,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 18:08:26,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:26,238 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 18:08:26,268 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:26,301 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:26,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:26,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 18:08:26,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:26,735 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 18:08:26,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-25 18:08:26,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:26,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:27,421 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 18:08:27,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-25 18:08:27,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:27,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 28 [2021-11-25 18:08:27,567 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:28,381 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:28,433 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:28,464 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:28,532 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:28,581 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:28,612 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:28,707 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:28,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:28,728 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:28,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:28,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:28,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:28,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:28,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:28,818 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-25 18:08:28,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 18:08:28,917 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:28,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:28,932 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:28,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:28,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:28,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:28,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:29,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:29,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 18:08:29,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:29,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:29,151 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:29,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:29,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:29,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:29,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:29,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:29,239 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-11-25 18:08:29,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 18:08:29,602 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:29,652 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:29,738 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:29,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:29,781 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:29,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:29,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:29,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:29,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:29,863 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-25 18:08:29,937 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:08:29,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2792 treesize of output 2560 [2021-11-25 18:08:30,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:30,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:30,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:30,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:30,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:30,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:30,214 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:08:30,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2466 [2021-11-25 18:08:30,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:30,334 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:30,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:30,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:30,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:30,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:30,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:30,436 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 18:08:30,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 18:08:30,612 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:30,666 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:30,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:30,810 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:30,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:30,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:31,580 INFO L354 Elim1Store]: treesize reduction 3, result has 99.7 percent of original size [2021-11-25 18:08:31,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2792 treesize of output 3505 [2021-11-25 18:08:31,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:31,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:31,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:32,417 INFO L354 Elim1Store]: treesize reduction 3, result has 99.7 percent of original size [2021-11-25 18:08:32,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 3405 [2021-11-25 18:08:32,607 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:32,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:32,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:32,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:32,774 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 18:08:32,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 18:08:33,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:33,122 INFO L244 Elim1Store]: Index analysis took 141 ms [2021-11-25 18:08:34,716 INFO L354 Elim1Store]: treesize reduction 509, result has 72.5 percent of original size [2021-11-25 18:08:34,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2701 treesize of output 3584 [2021-11-25 18:08:35,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:35,349 INFO L244 Elim1Store]: Index analysis took 172 ms [2021-11-25 18:08:37,325 INFO L354 Elim1Store]: treesize reduction 507, result has 72.9 percent of original size [2021-11-25 18:08:37,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2813 treesize of output 3710 [2021-11-25 18:08:37,603 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:37,651 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:38,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:38,058 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-11-25 18:08:38,321 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-25 18:08:38,321 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2713 treesize of output 1 [2021-11-25 18:08:39,591 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:39,637 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:39,679 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:39,729 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:39,789 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:39,895 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:39,938 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:39,975 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:40,032 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:40,094 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:40,209 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:40,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:40,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:40,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:40,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:40,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:40,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:40,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:40,364 INFO L244 Elim1Store]: Index analysis took 155 ms [2021-11-25 18:08:40,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 18:08:40,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:40,513 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:40,635 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:40,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:40,662 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:40,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:40,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:40,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:40,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:40,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:40,848 INFO L244 Elim1Store]: Index analysis took 213 ms [2021-11-25 18:08:40,849 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 18:08:40,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:40,974 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:40,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:40,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:41,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:41,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:41,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:41,038 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 18:08:41,504 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:41,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:41,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:41,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:41,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-25 18:08:41,697 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:41,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:41,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:41,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:41,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2783 treesize of output 2339 [2021-11-25 18:08:41,795 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:41,837 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:41,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:41,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:41,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:41,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 18:08:42,203 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:42,254 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:42,272 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:42,314 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:42,369 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:42,467 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:42,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:42,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:42,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:42,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:42,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:42,612 INFO L244 Elim1Store]: Index analysis took 145 ms [2021-11-25 18:08:42,794 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 18:08:42,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2692 treesize of output 2258 [2021-11-25 18:08:42,914 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:42,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:43,050 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:43,082 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:43,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,200 INFO L244 Elim1Store]: Index analysis took 151 ms [2021-11-25 18:08:43,216 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 18:08:43,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 18:08:43,332 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:43,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,445 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 18:08:43,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 18:08:45,089 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:45,133 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:45,182 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:45,232 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:45,296 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:45,412 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:45,456 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:45,512 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:45,538 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:45,595 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:45,711 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:45,768 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:45,826 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:45,858 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:45,904 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:46,090 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:46,117 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:46,156 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:46,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:46,266 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:46,296 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:46,361 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:46,430 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:46,459 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:46,571 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:46,615 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:46,660 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:46,710 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:46,788 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:46,891 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:46,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:46,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:47,011 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:47,062 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:47,207 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:47,251 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:47,295 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:47,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:47,376 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:47,554 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:47,609 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:47,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:47,681 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:47,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:47,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:47,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 18:08:47,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:47,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:47,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:47,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 18:08:48,011 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:48,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:48,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:48,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:48,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 18:08:48,278 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:48,304 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:48,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:48,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:48,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:48,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:48,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:48,390 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:08:48,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2624 treesize of output 2242 [2021-11-25 18:08:48,488 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:48,533 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:48,601 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:48,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:48,640 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:48,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:48,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:48,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:48,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:48,717 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:08:48,718 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2736 treesize of output 2342 [2021-11-25 18:08:48,841 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:48,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:48,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:48,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:48,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:48,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:48,944 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:08:48,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 18:08:49,270 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:49,321 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:08:49,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:49,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:49,387 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:49,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:49,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:49,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 18:08:49,530 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:49,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:49,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:49,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:49,585 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 18:08:49,759 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:49,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:49,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:49,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:49,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 18:08:52,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,864 INFO L244 Elim1Store]: Index analysis took 223 ms [2021-11-25 18:08:57,673 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-25 18:08:57,673 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 130639 treesize of output 131357