./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/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_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9c302c0a70f15041d912ede4a343504399632b0722d257e8570893a260b2b8dc --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:58:25,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:58:25,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:58:25,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:58:25,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:58:25,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:58:25,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:58:25,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:58:25,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:58:25,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:58:25,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:58:25,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:58:25,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:58:25,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:58:25,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:58:25,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:58:25,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:58:25,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:58:25,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:58:25,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:58:25,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:58:25,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:58:25,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:58:25,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:58:25,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:58:25,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:58:25,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:58:25,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:58:25,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:58:25,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:58:25,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:58:25,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:58:25,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:58:25,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:58:25,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:58:25,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:58:25,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:58:25,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:58:25,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:58:25,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:58:25,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:58:25,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 19:58:25,243 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:58:25,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:58:25,244 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:58:25,244 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:58:25,245 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:58:25,246 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:58:25,246 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:58:25,246 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:58:25,247 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:58:25,247 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:58:25,247 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:58:25,248 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:58:25,248 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:58:25,249 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:58:25,249 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:58:25,249 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:58:25,250 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:58:25,250 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:58:25,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:58:25,251 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:58:25,252 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 19:58:25,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:58:25,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:58:25,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:58:25,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:58:25,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:58:25,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:58:25,254 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 19:58:25,255 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:58:25,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:58:25,256 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:58:25,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:58:25,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:58:25,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:58:25,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:58:25,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:58:25,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:58:25,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:58:25,258 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:58:25,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:58:25,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:58:25,258 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:58:25,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:58:25,259 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_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c302c0a70f15041d912ede4a343504399632b0722d257e8570893a260b2b8dc [2021-11-25 19:58:25,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:58:25,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:58:25,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:58:25,530 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:58:25,537 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:58:25,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i [2021-11-25 19:58:25,593 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/data/1aed6248f/b48040a022da4dfa9c6377361030dfb7/FLAG746ba2cfd [2021-11-25 19:58:26,289 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:58:26,290 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i [2021-11-25 19:58:26,322 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/data/1aed6248f/b48040a022da4dfa9c6377361030dfb7/FLAG746ba2cfd [2021-11-25 19:58:26,430 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/data/1aed6248f/b48040a022da4dfa9c6377361030dfb7 [2021-11-25 19:58:26,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:58:26,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:58:26,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:58:26,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:58:26,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:58:26,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:58:26" (1/1) ... [2021-11-25 19:58:26,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@968a18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:26, skipping insertion in model container [2021-11-25 19:58:26,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:58:26" (1/1) ... [2021-11-25 19:58:26,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:58:26,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:58:27,219 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_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i[33021,33034] [2021-11-25 19:58:27,577 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_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i[84583,84596] [2021-11-25 19:58:27,599 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:58:27,608 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:58:27,659 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_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i[33021,33034] [2021-11-25 19:58:27,853 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_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i[84583,84596] [2021-11-25 19:58:27,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:58:27,900 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:58:27,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:27 WrapperNode [2021-11-25 19:58:27,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:58:27,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:58:27,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:58:27,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:58:27,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:27" (1/1) ... [2021-11-25 19:58:27,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:27" (1/1) ... [2021-11-25 19:58:28,102 INFO L137 Inliner]: procedures = 177, calls = 781, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3027 [2021-11-25 19:58:28,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:58:28,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:58:28,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:58:28,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:58:28,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:27" (1/1) ... [2021-11-25 19:58:28,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:27" (1/1) ... [2021-11-25 19:58:28,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:27" (1/1) ... [2021-11-25 19:58:28,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:27" (1/1) ... [2021-11-25 19:58:28,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:27" (1/1) ... [2021-11-25 19:58:28,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:27" (1/1) ... [2021-11-25 19:58:28,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:27" (1/1) ... [2021-11-25 19:58:28,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:58:28,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:58:28,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:58:28,307 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:58:28,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:27" (1/1) ... [2021-11-25 19:58:28,315 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:58:28,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:58:28,351 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:58:28,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:58:28,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:58:28,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:58:28,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:58:28,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:58:28,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:58:28,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:58:28,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:58:28,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:58:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:58:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:58:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 19:58:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:58:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:58:28,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:58:28,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:58:28,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:58:28,780 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:58:28,782 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:58:31,181 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:58:31,873 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:58:31,873 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 19:58:31,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:58:31 BoogieIcfgContainer [2021-11-25 19:58:31,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:58:31,888 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:58:31,889 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:58:31,893 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:58:31,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:58:26" (1/3) ... [2021-11-25 19:58:31,894 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36c55c69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:58:31, skipping insertion in model container [2021-11-25 19:58:31,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:58:27" (2/3) ... [2021-11-25 19:58:31,895 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36c55c69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:58:31, skipping insertion in model container [2021-11-25 19:58:31,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:58:31" (3/3) ... [2021-11-25 19:58:31,899 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test9-2.i [2021-11-25 19:58:31,906 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:58:31,907 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 19:58:31,992 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:58:32,006 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 19:58:32,006 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 19:58:32,082 INFO L276 IsEmpty]: Start isEmpty. Operand has 1123 states, 609 states have (on average 1.9655172413793103) internal successors, (1197), 1117 states have internal predecessors, (1197), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 19:58:32,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 19:58:32,085 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:58:32,086 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 19:58:32,086 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:58:32,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:58:32,093 INFO L85 PathProgramCache]: Analyzing trace with hash 144769903, now seen corresponding path program 1 times [2021-11-25 19:58:32,104 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:58:32,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999497878] [2021-11-25 19:58:32,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:58:32,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:58:32,246 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:58:32,247 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1329898084] [2021-11-25 19:58:32,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:58:32,247 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:58:32,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:58:32,249 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:58:32,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:58:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:58:32,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 19:58:32,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:58:32,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 19:58:32,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:32,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 19:58:32,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:58:32,698 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:58:32,698 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:58:32,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999497878] [2021-11-25 19:58:32,699 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:58:32,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1329898084] [2021-11-25 19:58:32,700 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1329898084] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:58:32,701 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:58:32,701 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:58:32,703 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324362625] [2021-11-25 19:58:32,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:58:32,709 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:58:32,710 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:58:32,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:58:32,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:58:32,757 INFO L87 Difference]: Start difference. First operand has 1123 states, 609 states have (on average 1.9655172413793103) internal successors, (1197), 1117 states have internal predecessors, (1197), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:58:35,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:58:35,273 INFO L93 Difference]: Finished difference Result 3311 states and 6521 transitions. [2021-11-25 19:58:35,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:58:35,278 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 19:58:35,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:58:35,328 INFO L225 Difference]: With dead ends: 3311 [2021-11-25 19:58:35,328 INFO L226 Difference]: Without dead ends: 2167 [2021-11-25 19:58:35,338 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:58:35,341 INFO L933 BasicCegarLoop]: 2606 mSDtfsCounter, 1071 mSDsluCounter, 4219 mSDsCounter, 0 mSdLazyCounter, 619 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1571 SdHoareTripleChecker+Valid, 6803 SdHoareTripleChecker+Invalid, 623 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 619 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:58:35,343 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1571 Valid, 6803 Invalid, 623 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 619 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-11-25 19:58:35,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2167 states. [2021-11-25 19:58:36,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2167 to 1111. [2021-11-25 19:58:36,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.874581939799331) internal successors, (1121), 1105 states have internal predecessors, (1121), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 19:58:36,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2127 transitions. [2021-11-25 19:58:36,282 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2127 transitions. Word has length 4 [2021-11-25 19:58:36,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:58:36,283 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2127 transitions. [2021-11-25 19:58:36,283 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:58:36,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2127 transitions. [2021-11-25 19:58:36,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 19:58:36,285 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:58:36,286 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] [2021-11-25 19:58:36,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:58:36,509 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 19:58:36,510 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:58:36,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:58:36,510 INFO L85 PathProgramCache]: Analyzing trace with hash -1404847448, now seen corresponding path program 1 times [2021-11-25 19:58:36,511 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:58:36,511 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052203617] [2021-11-25 19:58:36,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:58:36,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:58:36,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:58:36,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:58:36,674 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:58:36,675 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052203617] [2021-11-25 19:58:36,675 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052203617] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:58:36,678 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:58:36,678 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:58:36,679 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260118345] [2021-11-25 19:58:36,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:58:36,680 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:58:36,681 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:58:36,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:58:36,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:58:36,682 INFO L87 Difference]: Start difference. First operand 1111 states and 2127 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:58:39,720 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:58:39,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:58:39,975 INFO L93 Difference]: Finished difference Result 3200 states and 6229 transitions. [2021-11-25 19:58:39,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:58:39,982 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-25 19:58:39,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:58:40,016 INFO L225 Difference]: With dead ends: 3200 [2021-11-25 19:58:40,016 INFO L226 Difference]: Without dead ends: 2154 [2021-11-25 19:58:40,019 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:58:40,021 INFO L933 BasicCegarLoop]: 2598 mSDtfsCounter, 1051 mSDsluCounter, 4195 mSDsCounter, 0 mSdLazyCounter, 586 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1551 SdHoareTripleChecker+Valid, 6778 SdHoareTripleChecker+Invalid, 588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 586 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2021-11-25 19:58:40,022 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1551 Valid, 6778 Invalid, 588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 586 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2021-11-25 19:58:40,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2154 states. [2021-11-25 19:58:40,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2154 to 1111. [2021-11-25 19:58:40,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.8729096989966556) internal successors, (1120), 1105 states have internal predecessors, (1120), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 19:58:40,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2126 transitions. [2021-11-25 19:58:40,419 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2126 transitions. Word has length 20 [2021-11-25 19:58:40,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:58:40,419 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2126 transitions. [2021-11-25 19:58:40,420 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:58:40,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2126 transitions. [2021-11-25 19:58:40,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 19:58:40,421 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:58:40,422 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:58:40,422 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 19:58:40,422 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:58:40,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:58:40,423 INFO L85 PathProgramCache]: Analyzing trace with hash -980144550, now seen corresponding path program 1 times [2021-11-25 19:58:40,424 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:58:40,424 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549180222] [2021-11-25 19:58:40,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:58:40,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:58:40,591 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:58:40,595 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1265687570] [2021-11-25 19:58:40,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:58:40,596 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:58:40,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:58:40,597 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:58:40,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:58:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:58:41,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 19:58:41,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:58:41,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:58:41,344 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:58:41,344 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:58:41,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549180222] [2021-11-25 19:58:41,344 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:58:41,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1265687570] [2021-11-25 19:58:41,345 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1265687570] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:58:41,345 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:58:41,345 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:58:41,345 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1747109858] [2021-11-25 19:58:41,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:58:41,346 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:58:41,346 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:58:41,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:58:41,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:58:41,347 INFO L87 Difference]: Start difference. First operand 1111 states and 2126 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:58:42,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:58:42,673 INFO L93 Difference]: Finished difference Result 3258 states and 6292 transitions. [2021-11-25 19:58:42,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:58:42,677 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 19:58:42,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:58:42,697 INFO L225 Difference]: With dead ends: 3258 [2021-11-25 19:58:42,698 INFO L226 Difference]: Without dead ends: 2152 [2021-11-25 19:58:42,702 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:58:42,704 INFO L933 BasicCegarLoop]: 2621 mSDtfsCounter, 1039 mSDsluCounter, 2102 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1541 SdHoareTripleChecker+Valid, 4711 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:58:42,705 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1541 Valid, 4711 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-25 19:58:42,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2152 states. [2021-11-25 19:58:43,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2152 to 2148. [2021-11-25 19:58:43,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2148 states, 1135 states have (on average 1.905726872246696) internal successors, (2163), 2142 states have internal predecessors, (2163), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 2 states have return successors, (1003), 5 states have call predecessors, (1003), 1003 states have call successors, (1003) [2021-11-25 19:58:43,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 2148 states and 4169 transitions. [2021-11-25 19:58:43,074 INFO L78 Accepts]: Start accepts. Automaton has 2148 states and 4169 transitions. Word has length 28 [2021-11-25 19:58:43,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:58:43,074 INFO L470 AbstractCegarLoop]: Abstraction has 2148 states and 4169 transitions. [2021-11-25 19:58:43,075 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:58:43,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4169 transitions. [2021-11-25 19:58:43,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 19:58:43,076 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:58:43,077 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] [2021-11-25 19:58:43,111 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 19:58:43,301 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:58:43,301 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:58:43,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:58:43,302 INFO L85 PathProgramCache]: Analyzing trace with hash 1908377992, now seen corresponding path program 1 times [2021-11-25 19:58:43,302 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:58:43,302 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356938650] [2021-11-25 19:58:43,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:58:43,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:58:43,357 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:58:43,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [850640624] [2021-11-25 19:58:43,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:58:43,358 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:58:43,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:58:43,359 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:58:43,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:58:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:58:43,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 19:58:43,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:58:44,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:58:44,068 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:58:44,068 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:58:44,068 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356938650] [2021-11-25 19:58:44,068 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:58:44,068 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [850640624] [2021-11-25 19:58:44,069 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [850640624] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:58:44,069 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:58:44,069 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:58:44,069 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883604813] [2021-11-25 19:58:44,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:58:44,070 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:58:44,071 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:58:44,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:58:44,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:58:44,075 INFO L87 Difference]: Start difference. First operand 2148 states and 4169 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:58:45,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:58:45,709 INFO L93 Difference]: Finished difference Result 4280 states and 8324 transitions. [2021-11-25 19:58:45,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:58:45,718 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 19:58:45,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:58:45,737 INFO L225 Difference]: With dead ends: 4280 [2021-11-25 19:58:45,737 INFO L226 Difference]: Without dead ends: 2150 [2021-11-25 19:58:45,744 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:58:45,745 INFO L933 BasicCegarLoop]: 2106 mSDtfsCounter, 1 mSDsluCounter, 4234 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 6314 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2021-11-25 19:58:45,746 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 6314 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-11-25 19:58:45,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2150 states. [2021-11-25 19:58:46,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2150 to 2150. [2021-11-25 19:58:46,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2150 states, 1136 states have (on average 1.9058098591549295) internal successors, (2165), 2144 states have internal predecessors, (2165), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 3 states have return successors, (1004), 5 states have call predecessors, (1004), 1003 states have call successors, (1004) [2021-11-25 19:58:46,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 2150 states and 4172 transitions. [2021-11-25 19:58:46,112 INFO L78 Accepts]: Start accepts. Automaton has 2150 states and 4172 transitions. Word has length 41 [2021-11-25 19:58:46,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:58:46,113 INFO L470 AbstractCegarLoop]: Abstraction has 2150 states and 4172 transitions. [2021-11-25 19:58:46,113 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:58:46,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4172 transitions. [2021-11-25 19:58:46,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 19:58:46,115 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:58:46,115 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:58:46,152 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 19:58:46,341 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:58:46,341 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:58:46,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:58:46,342 INFO L85 PathProgramCache]: Analyzing trace with hash -1893633940, now seen corresponding path program 1 times [2021-11-25 19:58:46,342 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:58:46,342 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640674753] [2021-11-25 19:58:46,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:58:46,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:58:46,405 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:58:46,405 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1302449101] [2021-11-25 19:58:46,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:58:46,406 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:58:46,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:58:46,407 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:58:46,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df6b64ed-68c5-4f84-abb2-2c1b5baf9d1d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 19:58:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:58:49,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 19:58:49,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:58:50,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 19:58:50,057 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:58:50,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 19:58:50,200 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:58:50,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640674753] [2021-11-25 19:58:50,200 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:58:50,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1302449101] [2021-11-25 19:58:50,200 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1302449101] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:58:50,201 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [94678168] [2021-11-25 19:58:50,219 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 19:58:50,220 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:58:50,224 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:58:50,229 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:58:50,230 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:58:50,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:58:50,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,305 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 19:58:50,312 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:58:50,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,335 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:58:50,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 19:58:50,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 19:58:50,383 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:58:50,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,420 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:58:50,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 19:58:50,432 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:58:50,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,444 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 22 treesize of output 30 [2021-11-25 19:58:50,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 37 treesize of output 38 [2021-11-25 19:58:50,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 19:58:50,566 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 19:58:50,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,585 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 84 treesize of output 64 [2021-11-25 19:58:50,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,918 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:58:50,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:58:50,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 19:58:50,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:50,994 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 60 treesize of output 74 [2021-11-25 19:58:51,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-25 19:58:51,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:58:51,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:58:51,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,173 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:58:51,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 19:58:51,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:58:51,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,314 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:58:51,314 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 19:58:51,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,334 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 33 treesize of output 44 [2021-11-25 19:58:51,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:58:51,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:58:51,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:58:51,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,495 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:58:51,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 19:58:51,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,512 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 19:58:51,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:58:51,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:58:51,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:58:51,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 19:58:51,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:58:51,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:58:51,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 19:58:51,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:58:51,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:58:51,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:58:56,939 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:58:56,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 19:58:57,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:05,239 WARN L227 SmtUtils]: Spent 8.20s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:59:05,240 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:59:05,241 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 19:59:05,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:05,896 INFO L244 Elim1Store]: Index analysis took 389 ms [2021-11-25 19:59:16,985 WARN L227 SmtUtils]: Spent 10.80s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:59:16,987 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 19:59:16,987 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 19:59:17,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,629 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-11-25 19:59:17,631 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 19:59:17,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:17,970 INFO L244 Elim1Store]: Index analysis took 150 ms [2021-11-25 19:59:17,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 57 [2021-11-25 19:59:18,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:18,704 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:59:18,704 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 19:59:18,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:19,020 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:59:19,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 19:59:19,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:19,114 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 19:59:19,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:19,287 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 19:59:19,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 19:59:19,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:19,376 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 19:59:19,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:19,457 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 57 treesize of output 41 [2021-11-25 19:59:19,495 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:19,518 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:19,583 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:19,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:19,679 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:59:19,679 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 23 treesize of output 13 [2021-11-25 19:59:19,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:19,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:19,818 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-25 19:59:19,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 16 [2021-11-25 19:59:19,899 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:19,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:19,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:19,984 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 32 treesize of output 16 [2021-11-25 19:59:20,759 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:20,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:20,790 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:20,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:20,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:20,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:21,061 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:59:21,062 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 3577 treesize of output 3197 [2021-11-25 19:59:21,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:21,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:21,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:21,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 19:59:21,640 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:21,664 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:21,722 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:21,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:21,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:21,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:21,783 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 824 treesize of output 380 [2021-11-25 19:59:21,809 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:21,856 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:21,883 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:21,919 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:21,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:21,967 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,105 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,124 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,150 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,214 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,242 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,311 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,342 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,406 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,583 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,611 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,636 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,675 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,703 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,729 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,781 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,818 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,846 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,873 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,914 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,943 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:22,970 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:23,010 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:23,041 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:23,068 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:23,146 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:23,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:23,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:23,285 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:23,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:23,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:23,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:23,376 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-11-25 19:59:23,392 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:59:23,392 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:59:23,465 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:23,500 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:23,564 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:23,608 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:23,653 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:23,684 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:23,737 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:23,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:23,752 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:23,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:23,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:23,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:23,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:23,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:23,844 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-25 19:59:23,846 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 845 treesize of output 383 [2021-11-25 19:59:23,887 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:23,924 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:23,966 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:23,990 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:24,046 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:24,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:24,106 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:24,399 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:24,466 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:24,497 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:24,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:24,547 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:24,590 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:24,622 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:24,659 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:24,699 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:24,732 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:24,790 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:24,890 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:24,914 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:24,946 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:24,973 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:25,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:25,020 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:25,042 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:25,077 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:25,151 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:25,925 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:25,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:25,959 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:25,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:26,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:26,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:26,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:26,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:26,126 INFO L244 Elim1Store]: Index analysis took 202 ms [2021-11-25 19:59:26,127 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 3577 treesize of output 3127 [2021-11-25 19:59:26,281 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:26,331 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:26,358 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:26,386 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:26,407 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:26,430 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:26,449 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:26,473 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:26,509 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:26,542 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:26,566 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:26,660 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:26,678 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:26,697 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:26,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:26,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:26,782 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:26,845 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:26,880 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:26,944 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,106 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,137 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,160 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,199 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,223 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,245 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,285 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,320 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,367 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,397 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,421 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,443 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,474 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,529 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,597 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:27,712 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:27,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:27,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:27,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:27,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:27,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:27,775 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 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:59:27,844 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,867 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,888 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,927 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:27,969 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:28,007 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:28,079 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:28,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:28,108 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:28,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:28,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:28,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:28,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:28,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:28,245 INFO L244 Elim1Store]: Index analysis took 166 ms [2021-11-25 19:59:28,246 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 845 treesize of output 383 [2021-11-25 19:59:28,285 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:28,311 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:28,350 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:28,418 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:28,474 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:28,499 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:28,528 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:28,819 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:28,897 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:28,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:28,949 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:28,972 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:28,999 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:29,023 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:29,051 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:29,087 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:29,112 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:29,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:29,231 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:29,259 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:29,330 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:29,357 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:29,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:29,411 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:29,436 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:29,465 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:29,531 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:30,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:30,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:30,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:30,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:59:30,340 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:30,401 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:30,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:30,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:30,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:30,448 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 756 treesize of output 380 [2021-11-25 19:59:30,492 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:30,546 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:30,579 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:30,621 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:30,646 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:30,670 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:30,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:30,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:30,863 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:30,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:30,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:30,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:30,926 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:59:30,926 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-25 19:59:31,003 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,031 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,066 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,102 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,158 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,247 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:31,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:31,265 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:31,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:31,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:31,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:31,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:31,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:31,355 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-25 19:59:31,357 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 833 treesize of output 383 [2021-11-25 19:59:31,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:31,638 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:31,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:31,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:31,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:59:31,729 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,763 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,801 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,895 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,922 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:31,989 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:32,016 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:32,047 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:32,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:32,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:32,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:32,589 INFO L354 Elim1Store]: treesize reduction 793, result has 31.7 percent of original size [2021-11-25 19:59:32,589 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 2616 [2021-11-25 19:59:32,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:32,768 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:32,852 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:32,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:32,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:32,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:32,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-25 19:59:32,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:33,093 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:33,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:33,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:33,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:33,250 INFO L354 Elim1Store]: treesize reduction 1166, result has 0.1 percent of original size [2021-11-25 19:59:33,250 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 833 treesize of output 383 [2021-11-25 19:59:33,275 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:33,307 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:33,346 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:33,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:33,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:33,844 INFO L244 Elim1Store]: Index analysis took 140 ms [2021-11-25 19:59:34,759 INFO L354 Elim1Store]: treesize reduction 926, result has 49.2 percent of original size [2021-11-25 19:59:34,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 3147 [2021-11-25 19:59:35,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:35,011 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:35,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:35,029 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:35,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:35,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:35,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:35,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:35,090 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 815 treesize of output 365 [2021-11-25 19:59:35,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:35,326 INFO L244 Elim1Store]: Index analysis took 163 ms [2021-11-25 19:59:36,122 INFO L354 Elim1Store]: treesize reduction 1419, result has 24.2 percent of original size [2021-11-25 19:59:36,122 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 854 treesize of output 839 [2021-11-25 19:59:36,154 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,199 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,263 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,297 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,327 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,362 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,391 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,476 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,505 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,537 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,573 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,602 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,633 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:36,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:36,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:36,890 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:36,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:36,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:36,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:36,969 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:59:36,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 19:59:37,050 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:37,081 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:37,143 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:37,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:37,154 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:37,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:37,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:37,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:37,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:37,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:37,210 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 777 treesize of output 383 [2021-11-25 19:59:37,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:37,285 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:37,321 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:37,346 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:37,393 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:37,421 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:37,449 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:37,486 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:37,516 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:37,545 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:38,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:38,546 INFO L244 Elim1Store]: Index analysis took 178 ms [2021-11-25 19:59:38,988 INFO L354 Elim1Store]: treesize reduction 1839, result has 0.5 percent of original size [2021-11-25 19:59:38,988 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 3586 treesize of output 3140 [2021-11-25 19:59:39,659 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:39,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:39,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:39,689 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:39,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:39,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:39,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:39,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:39,753 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 3577 treesize of output 3127 [2021-11-25 19:59:39,897 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:39,954 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:39,988 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:40,024 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:40,082 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:40,117 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:40,152 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:40,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:40,267 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:40,303 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:40,354 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:40,401 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:40,445 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:40,496 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:40,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:40,570 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:40,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:40,588 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:59:40,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:40,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:40,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:40,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:40,627 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:59:40,702 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:40,764 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:40,804 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:40,839 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:40,876 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:40,988 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:41,045 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:41,078 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:41,114 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:41,166 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:41,205 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:41,240 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:41,286 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:59:42,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:42,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:43,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:43,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:59:43,120 INFO L244 Elim1Store]: Index analysis took 235 ms [2021-11-25 19:59:47,658 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 19:59:47,659 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 99371 treesize of output 100531