./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ec105877a5c5817dc7d6d5e780267dcadb379ad27281f7d8981115c8613ba085 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:49:35,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:49:35,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:49:35,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:49:35,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:49:35,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:49:35,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:49:35,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:49:35,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:49:35,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:49:35,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:49:35,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:49:35,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:49:35,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:49:35,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:49:35,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:49:35,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:49:35,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:49:35,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:49:35,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:49:35,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:49:35,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:49:35,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:49:35,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:49:35,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:49:35,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:49:35,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:49:35,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:49:35,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:49:35,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:49:35,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:49:35,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:49:35,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:49:35,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:49:35,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:49:35,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:49:35,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:49:35,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:49:35,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:49:35,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:49:35,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:49:35,467 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-25 23:49:35,505 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:49:35,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:49:35,505 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:49:35,505 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:49:35,520 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:49:35,520 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:49:35,520 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:49:35,520 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:49:35,521 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:49:35,521 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:49:35,521 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:49:35,521 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:49:35,522 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:49:35,522 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:49:35,522 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:49:35,522 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:49:35,522 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:49:35,523 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:49:35,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:49:35,523 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 23:49:35,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:49:35,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 23:49:35,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:49:35,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:49:35,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:49:35,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:49:35,525 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 23:49:35,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:49:35,525 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:49:35,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:49:35,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:49:35,525 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:49:35,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:49:35,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:49:35,526 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:49:35,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:49:35,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:49:35,526 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:49:35,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:49:35,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:49:35,527 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:49:35,527 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec105877a5c5817dc7d6d5e780267dcadb379ad27281f7d8981115c8613ba085 [2022-11-25 23:49:35,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:49:35,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:49:35,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:49:35,825 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:49:35,825 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:49:35,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2022-11-25 23:49:38,863 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:49:39,168 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:49:39,182 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2022-11-25 23:49:39,202 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/data/5cac2986c/629b2991865748ea95458c356fdf47ce/FLAGa5d9b28ca [2022-11-25 23:49:39,217 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/data/5cac2986c/629b2991865748ea95458c356fdf47ce [2022-11-25 23:49:39,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:49:39,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:49:39,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:49:39,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:49:39,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:49:39,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:39" (1/1) ... [2022-11-25 23:49:39,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@621668c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:39, skipping insertion in model container [2022-11-25 23:49:39,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:39" (1/1) ... [2022-11-25 23:49:39,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:49:39,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:49:39,652 WARN L237 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_800d25a5-ee6b-485d-870d-a0a602d75495/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i[33021,33034] [2022-11-25 23:49:39,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:49:39,774 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:49:39,810 WARN L237 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_800d25a5-ee6b-485d-870d-a0a602d75495/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i[33021,33034] [2022-11-25 23:49:39,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:49:39,898 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:49:39,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:39 WrapperNode [2022-11-25 23:49:39,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:49:39,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:49:39,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:49:39,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:49:39,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:39" (1/1) ... [2022-11-25 23:49:39,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:39" (1/1) ... [2022-11-25 23:49:39,996 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 617 [2022-11-25 23:49:39,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:49:39,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:49:39,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:49:39,998 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:49:40,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:39" (1/1) ... [2022-11-25 23:49:40,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:39" (1/1) ... [2022-11-25 23:49:40,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:39" (1/1) ... [2022-11-25 23:49:40,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:39" (1/1) ... [2022-11-25 23:49:40,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:39" (1/1) ... [2022-11-25 23:49:40,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:39" (1/1) ... [2022-11-25 23:49:40,092 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:39" (1/1) ... [2022-11-25 23:49:40,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:39" (1/1) ... [2022-11-25 23:49:40,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:49:40,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:49:40,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:49:40,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:49:40,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:39" (1/1) ... [2022-11-25 23:49:40,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:49:40,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:49:40,158 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:49:40,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:49:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:49:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-25 23:49:40,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-25 23:49:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:49:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 23:49:40,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 23:49:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:49:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:49:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:49:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:49:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:49:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:49:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:49:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:49:40,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:49:40,492 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:49:40,494 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:49:41,698 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:49:41,969 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:49:41,970 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-11-25 23:49:41,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:49:41 BoogieIcfgContainer [2022-11-25 23:49:41,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:49:41,976 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:49:41,976 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:49:41,979 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:49:41,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:49:39" (1/3) ... [2022-11-25 23:49:41,982 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a9e31d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:49:41, skipping insertion in model container [2022-11-25 23:49:41,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:39" (2/3) ... [2022-11-25 23:49:41,983 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a9e31d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:49:41, skipping insertion in model container [2022-11-25 23:49:41,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:49:41" (3/3) ... [2022-11-25 23:49:41,985 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_OAT_test1-1.i [2022-11-25 23:49:42,006 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:49:42,006 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 23:49:42,071 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:49:42,080 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4da68a0e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:49:42,081 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 23:49:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand has 81 states, 64 states have (on average 1.78125) internal successors, (114), 75 states have internal predecessors, (114), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2022-11-25 23:49:42,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-25 23:49:42,093 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:49:42,094 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:49:42,095 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:49:42,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:49:42,103 INFO L85 PathProgramCache]: Analyzing trace with hash 2109568137, now seen corresponding path program 1 times [2022-11-25 23:49:42,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:49:42,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601789617] [2022-11-25 23:49:42,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:49:42,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:49:42,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:49:42,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:49:42,315 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:49:42,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601789617] [2022-11-25 23:49:42,316 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [601789617] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:49:42,317 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:49:42,317 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 23:49:42,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104698896] [2022-11-25 23:49:42,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:49:42,324 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:49:42,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:49:42,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:49:42,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:49:42,370 INFO L87 Difference]: Start difference. First operand has 81 states, 64 states have (on average 1.78125) internal successors, (114), 75 states have internal predecessors, (114), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:49:44,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:49:44,186 INFO L93 Difference]: Finished difference Result 209 states and 376 transitions. [2022-11-25 23:49:44,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:49:44,193 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-11-25 23:49:44,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:49:44,202 INFO L225 Difference]: With dead ends: 209 [2022-11-25 23:49:44,203 INFO L226 Difference]: Without dead ends: 128 [2022-11-25 23:49:44,206 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:49:44,209 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 49 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 206 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-25 23:49:44,210 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 206 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-25 23:49:44,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-11-25 23:49:44,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 81. [2022-11-25 23:49:44,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 65 states have (on average 1.2769230769230768) internal successors, (83), 75 states have internal predecessors, (83), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2022-11-25 23:49:44,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 109 transitions. [2022-11-25 23:49:44,256 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 109 transitions. Word has length 8 [2022-11-25 23:49:44,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:49:44,257 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 109 transitions. [2022-11-25 23:49:44,257 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:49:44,257 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 109 transitions. [2022-11-25 23:49:44,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-25 23:49:44,259 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:49:44,260 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:49:44,260 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:49:44,260 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:49:44,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:49:44,261 INFO L85 PathProgramCache]: Analyzing trace with hash -843316591, now seen corresponding path program 1 times [2022-11-25 23:49:44,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:49:44,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149255514] [2022-11-25 23:49:44,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:49:44,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:49:44,418 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:49:44,419 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [732871354] [2022-11-25 23:49:44,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:49:44,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:49:44,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:49:44,426 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:49:44,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:49:45,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:49:45,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 23:49:45,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:49:45,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:49:45,343 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:49:45,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:49:45,409 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:49:45,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149255514] [2022-11-25 23:49:45,410 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:49:45,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [732871354] [2022-11-25 23:49:45,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [732871354] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:49:45,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1751719159] [2022-11-25 23:49:45,430 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2022-11-25 23:49:45,431 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:49:45,434 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:49:45,440 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:49:45,441 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:49:45,558 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-11-25 23:49:45,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2022-11-25 23:49:45,605 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-25 23:49:45,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-11-25 23:49:45,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:45,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-25 23:49:45,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:45,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-25 23:49:45,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:45,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:49:45,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2022-11-25 23:49:46,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-25 23:49:46,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9075036 treesize of output 5376290 [2022-11-25 23:49:46,203 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:49:46,226 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:49:46,595 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:49:46,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-25 23:49:46,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:49:46,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9896988 treesize of output 5376290 [2022-11-25 23:49:46,769 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:49:46,797 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:49:54,693 WARN L233 SmtUtils]: Spent 5.07s on a formula simplification. DAG size of input: 219 DAG size of output: 208 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:50:01,957 WARN L233 SmtUtils]: Spent 5.14s on a formula simplification. DAG size of input: 235 DAG size of output: 224 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:50:01,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1751719159] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:50:01,963 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-25 23:50:01,963 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2022-11-25 23:50:01,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457829482] [2022-11-25 23:50:01,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:50:01,965 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 23:50:01,966 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:50:01,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 23:50:01,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=69, Unknown=2, NotChecked=0, Total=132 [2022-11-25 23:50:01,967 INFO L87 Difference]: Start difference. First operand 81 states and 109 transitions. Second operand has 8 states, 8 states have (on average 3.75) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:50:05,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 23:50:07,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 23:50:09,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 23:50:12,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-25 23:50:12,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:50:12,486 INFO L93 Difference]: Finished difference Result 173 states and 232 transitions. [2022-11-25 23:50:12,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 23:50:12,490 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.75) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-11-25 23:50:12,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:50:12,497 INFO L225 Difference]: With dead ends: 173 [2022-11-25 23:50:12,497 INFO L226 Difference]: Without dead ends: 94 [2022-11-25 23:50:12,498 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 16.0s TimeCoverageRelationStatistics Valid=71, Invalid=83, Unknown=2, NotChecked=0, Total=156 [2022-11-25 23:50:12,499 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 1 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 4 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 324 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.6s IncrementalHoareTripleChecker+Time [2022-11-25 23:50:12,499 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 324 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 139 Invalid, 3 Unknown, 0 Unchecked, 9.6s Time] [2022-11-25 23:50:12,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-11-25 23:50:12,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 91. [2022-11-25 23:50:12,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 75 states have (on average 1.24) internal successors, (93), 85 states have internal predecessors, (93), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2022-11-25 23:50:12,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 119 transitions. [2022-11-25 23:50:12,520 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 119 transitions. Word has length 31 [2022-11-25 23:50:12,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:50:12,520 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 119 transitions. [2022-11-25 23:50:12,521 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.75) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:50:12,521 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2022-11-25 23:50:12,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-25 23:50:12,522 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:50:12,522 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:50:12,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-25 23:50:12,731 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:50:12,732 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:50:12,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:50:12,732 INFO L85 PathProgramCache]: Analyzing trace with hash 2026915386, now seen corresponding path program 1 times [2022-11-25 23:50:12,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:50:12,732 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768515766] [2022-11-25 23:50:12,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:50:12,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:50:12,795 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:50:12,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [459384691] [2022-11-25 23:50:12,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:50:12,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:50:12,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:50:12,804 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:50:12,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 23:50:13,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:50:13,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 23:50:13,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:50:13,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-25 23:50:13,333 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:50:13,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-25 23:50:13,445 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:50:13,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768515766] [2022-11-25 23:50:13,445 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:50:13,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [459384691] [2022-11-25 23:50:13,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [459384691] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:50:13,446 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [421260604] [2022-11-25 23:50:13,448 INFO L159 IcfgInterpreter]: Started Sifa with 41 locations of interest [2022-11-25 23:50:13,449 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:50:13,449 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:50:13,449 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:50:13,449 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:50:13,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:13,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-25 23:50:13,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:13,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:50:13,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:13,532 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-25 23:50:13,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2022-11-25 23:50:13,578 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-25 23:50:13,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-11-25 23:50:13,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:13,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-25 23:50:13,611 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:50:13,928 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:50:13,949 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:50:13,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:13,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:13,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:13,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:13,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:13,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:13,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:13,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:13,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:13,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:13,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:13,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:13,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-25 23:50:14,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9075036 treesize of output 5376290 [2022-11-25 23:50:14,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-25 23:50:14,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-25 23:50:14,220 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:50:14,234 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:50:14,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:14,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-25 23:50:14,326 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:50:14,352 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:50:14,417 INFO L321 Elim1Store]: treesize reduction 48, result has 48.9 percent of original size [2022-11-25 23:50:14,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 66 [2022-11-25 23:50:14,497 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-25 23:50:14,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2022-11-25 23:50:15,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-25 23:50:15,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9075036 treesize of output 5376290 [2022-11-25 23:50:15,498 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:50:15,516 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:50:15,555 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:50:15,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-25 23:50:15,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-25 23:50:15,693 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:50:15,751 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:50:15,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:50:15,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-25 23:50:15,830 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:50:15,899 INFO L321 Elim1Store]: treesize reduction 48, result has 48.9 percent of original size [2022-11-25 23:50:15,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 66 [2022-11-25 23:50:15,983 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-25 23:50:15,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2022-11-25 23:50:16,099 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 241 for LOIs [2022-11-25 23:50:16,201 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:50:31,698 WARN L233 SmtUtils]: Spent 5.64s on a formula simplification. DAG size of input: 235 DAG size of output: 224 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:50:41,947 WARN L233 SmtUtils]: Spent 6.12s on a formula simplification. DAG size of input: 246 DAG size of output: 236 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:50:54,620 WARN L233 SmtUtils]: Spent 6.52s on a formula simplification. DAG size of input: 268 DAG size of output: 250 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:51:06,523 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [421260604] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:51:06,523 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-25 23:51:06,523 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2022-11-25 23:51:06,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824349896] [2022-11-25 23:51:06,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:51:06,524 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-25 23:51:06,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:51:06,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-25 23:51:06,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=172, Unknown=10, NotChecked=0, Total=272 [2022-11-25 23:51:06,526 INFO L87 Difference]: Start difference. First operand 91 states and 119 transitions. Second operand has 13 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-25 23:51:08,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 23:51:11,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 23:51:13,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 23:51:15,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 23:51:17,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 23:51:19,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 23:51:21,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 23:51:23,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 23:51:25,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 23:51:27,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 23:51:29,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 23:51:33,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 23:51:35,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 23:51:36,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:51:36,040 INFO L93 Difference]: Finished difference Result 175 states and 234 transitions. [2022-11-25 23:51:36,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 23:51:36,045 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 44 [2022-11-25 23:51:36,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:51:36,046 INFO L225 Difference]: With dead ends: 175 [2022-11-25 23:51:36,046 INFO L226 Difference]: Without dead ends: 96 [2022-11-25 23:51:36,047 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 113 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 50.3s TimeCoverageRelationStatistics Valid=90, Invalid=172, Unknown=10, NotChecked=0, Total=272 [2022-11-25 23:51:36,047 INFO L413 NwaCegarLoop]: 92 mSDtfsCounter, 0 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 176 mSolverCounterSat, 0 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 317 SdHoareTripleChecker+Invalid, 189 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 176 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.5s IncrementalHoareTripleChecker+Time [2022-11-25 23:51:36,048 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 317 Invalid, 189 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 176 Invalid, 13 Unknown, 0 Unchecked, 29.5s Time] [2022-11-25 23:51:36,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-11-25 23:51:36,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2022-11-25 23:51:36,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 79 states have (on average 1.2278481012658229) internal successors, (97), 89 states have internal predecessors, (97), 14 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (14), 4 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-25 23:51:36,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 125 transitions. [2022-11-25 23:51:36,087 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 125 transitions. Word has length 44 [2022-11-25 23:51:36,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:51:36,088 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 125 transitions. [2022-11-25 23:51:36,088 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-25 23:51:36,088 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 125 transitions. [2022-11-25 23:51:36,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-25 23:51:36,089 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:51:36,089 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:51:36,097 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-25 23:51:36,297 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:51:36,297 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:51:36,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:51:36,298 INFO L85 PathProgramCache]: Analyzing trace with hash -2018622722, now seen corresponding path program 1 times [2022-11-25 23:51:36,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:51:36,298 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135620015] [2022-11-25 23:51:36,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:51:36,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:51:36,369 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:51:36,369 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2027546281] [2022-11-25 23:51:36,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:51:36,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:51:36,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:51:36,371 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:51:36,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800d25a5-ee6b-485d-870d-a0a602d75495/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-25 23:51:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:51:36,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 23:51:36,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:51:36,923 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-25 23:51:36,924 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:51:37,003 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-25 23:51:37,003 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:51:37,003 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135620015] [2022-11-25 23:51:37,003 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:51:37,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2027546281] [2022-11-25 23:51:37,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2027546281] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:51:37,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1831363041] [2022-11-25 23:51:37,007 INFO L159 IcfgInterpreter]: Started Sifa with 41 locations of interest [2022-11-25 23:51:37,007 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:51:37,008 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:51:37,008 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:51:37,008 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:51:37,075 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-25 23:51:37,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-11-25 23:51:37,086 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:51:37,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-25 23:51:37,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-25 23:51:37,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,125 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:51:37,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2022-11-25 23:51:37,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-25 23:51:37,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9896988 treesize of output 5376290 [2022-11-25 23:51:37,524 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:51:37,548 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:51:37,577 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:51:37,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-25 23:51:37,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-25 23:51:37,699 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:51:37,736 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:51:37,758 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:51:37,832 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-25 23:51:37,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2022-11-25 23:51:37,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2022-11-25 23:51:37,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:37,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-25 23:51:38,078 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:51:38,085 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:51:38,091 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:51:38,109 INFO L350 Elim1Store]: Elim1 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 66 treesize of output 65 [2022-11-25 23:51:38,117 INFO L350 Elim1Store]: Elim1 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 64 treesize of output 63 [2022-11-25 23:51:38,125 INFO L350 Elim1Store]: Elim1 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 64 treesize of output 63 [2022-11-25 23:51:38,144 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:51:38,150 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:51:38,157 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:51:38,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075032 treesize of output 5376218 [2022-11-25 23:51:38,250 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:51:38,268 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:51:38,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:51:38,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075032 treesize of output 5376218 [2022-11-25 23:51:38,455 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:51:38,471 INFO L350 Elim1Store]: Elim1 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 [2022-11-25 23:51:39,495 INFO L217 Elim1Store]: Index analysis took 506 ms [2022-11-25 23:51:41,528 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-11-25 23:51:41,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 10752658 treesize of output 10752661 [2022-11-25 23:51:42,365 INFO L217 Elim1Store]: Index analysis took 697 ms [2022-11-25 23:51:44,320 INFO L321 Elim1Store]: treesize reduction 144, result has 12.7 percent of original size [2022-11-25 23:51:44,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 10752663 treesize of output 10752665 [2022-11-25 23:51:54,427 WARN L233 SmtUtils]: Spent 9.87s on a formula simplification. DAG size of input: 67 DAG size of output: 32 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 23:51:54,428 INFO L321 Elim1Store]: treesize reduction 340, result has 16.0 percent of original size [2022-11-25 23:51:54,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1986 treesize of output 1481 [2022-11-25 23:52:16,927 WARN L233 SmtUtils]: Spent 22.32s on a formula simplification. DAG size of input: 90 DAG size of output: 45 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 23:52:16,928 INFO L321 Elim1Store]: treesize reduction 266, result has 31.6 percent of original size [2022-11-25 23:52:16,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2005 treesize of output 1819 [2022-11-25 23:52:17,777 INFO L217 Elim1Store]: Index analysis took 600 ms [2022-11-25 23:52:37,542 WARN L233 SmtUtils]: Spent 19.36s on a formula simplification. DAG size of input: 252 DAG size of output: 150 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-25 23:52:37,543 INFO L321 Elim1Store]: treesize reduction 2438, result has 32.1 percent of original size [2022-11-25 23:52:37,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 2093 [2022-11-25 23:52:38,431 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:52:38,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:52:38,795 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:52:38,877 INFO L217 Elim1Store]: Index analysis took 299 ms [2022-11-25 23:52:38,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 99 [2022-11-25 23:52:39,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:39,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 30 [2022-11-25 23:52:39,535 INFO L217 Elim1Store]: Index analysis took 121 ms [2022-11-25 23:52:40,174 INFO L321 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-11-25 23:52:40,175 INFO L350 Elim1Store]: Elim1 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 3 case distinctions, treesize of input 93 treesize of output 75 [2022-11-25 23:52:40,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 5 treesize of output 3 [2022-11-25 23:52:40,746 INFO L217 Elim1Store]: Index analysis took 324 ms [2022-11-25 23:52:41,805 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-25 23:52:41,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 72 treesize of output 98 [2022-11-25 23:52:46,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 13 [2022-11-25 23:52:47,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:47,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:52:47,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-11-25 23:52:47,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:47,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:47,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 30 treesize of output 20 [2022-11-25 23:52:49,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:49,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:49,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:49,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 30 treesize of output 20 [2022-11-25 23:52:49,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:49,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-11-25 23:52:50,218 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:52:50,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:52:50,681 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:52:50,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:52:50,725 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:52:51,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:52:51,242 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:52:51,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:52:51,638 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-25 23:52:52,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:52,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 21 treesize of output 15 [2022-11-25 23:52:52,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:52,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:52,382 INFO L217 Elim1Store]: Index analysis took 139 ms [2022-11-25 23:52:52,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 30 treesize of output 20 [2022-11-25 23:52:53,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 119 [2022-11-25 23:52:53,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 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 18 treesize of output 1 [2022-11-25 23:52:53,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 21 treesize of output 15 [2022-11-25 23:52:53,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:52:53,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 21 treesize of output 15