./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 08dbe1d8baf218c90d79c7aa96b8d857526ff0e474f0acb076b8cd9ca4d11ff2 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:40:40,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:40:40,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:40:40,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:40:40,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:40:40,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:40:40,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:40:40,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:40:40,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:40:40,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:40:40,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:40:40,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:40:40,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:40:40,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:40:40,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:40:40,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:40:40,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:40:40,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:40:40,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:40:40,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:40:40,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:40:40,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:40:40,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:40:40,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:40:40,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:40:40,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:40:40,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:40:40,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:40:40,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:40:40,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:40:40,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:40:40,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:40:40,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:40:40,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:40:40,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:40:40,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:40:40,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:40:40,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:40:40,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:40:40,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:40:40,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:40:40,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 19:40:41,040 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:40:41,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:40:41,041 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:40:41,041 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:40:41,048 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:40:41,049 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:40:41,049 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:40:41,049 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:40:41,049 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:40:41,050 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:40:41,051 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:40:41,051 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:40:41,051 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:40:41,051 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:40:41,052 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:40:41,052 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:40:41,052 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:40:41,052 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:40:41,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:40:41,053 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:40:41,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:40:41,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:40:41,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:40:41,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:40:41,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:40:41,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:40:41,056 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:40:41,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:40:41,057 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:40:41,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:40:41,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:40:41,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:40:41,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:40:41,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:40:41,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:40:41,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:40:41,059 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:40:41,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:40:41,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:40:41,059 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:40:41,060 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:40:41,060 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08dbe1d8baf218c90d79c7aa96b8d857526ff0e474f0acb076b8cd9ca4d11ff2 [2021-11-25 19:40:41,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:40:41,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:40:41,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:40:41,343 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:40:41,344 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:40:41,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i [2021-11-25 19:40:41,410 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/data/c18188e02/c66286039b90426c893db98619a26b00/FLAGe6b7062d8 [2021-11-25 19:40:42,096 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:40:42,096 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i [2021-11-25 19:40:42,113 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/data/c18188e02/c66286039b90426c893db98619a26b00/FLAGe6b7062d8 [2021-11-25 19:40:42,322 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/data/c18188e02/c66286039b90426c893db98619a26b00 [2021-11-25 19:40:42,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:40:42,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:40:42,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:40:42,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:40:42,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:40:42,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:40:42" (1/1) ... [2021-11-25 19:40:42,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@750e3d0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:42, skipping insertion in model container [2021-11-25 19:40:42,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:40:42" (1/1) ... [2021-11-25 19:40:42,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:40:42,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:40:42,930 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i[33021,33034] [2021-11-25 19:40:43,113 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:40:43,121 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:40:43,154 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i[33021,33034] [2021-11-25 19:40:43,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:40:43,301 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:40:43,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:43 WrapperNode [2021-11-25 19:40:43,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:40:43,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:40:43,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:40:43,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:40:43,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:43" (1/1) ... [2021-11-25 19:40:43,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:43" (1/1) ... [2021-11-25 19:40:43,460 INFO L137 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1153 [2021-11-25 19:40:43,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:40:43,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:40:43,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:40:43,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:40:43,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:43" (1/1) ... [2021-11-25 19:40:43,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:43" (1/1) ... [2021-11-25 19:40:43,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:43" (1/1) ... [2021-11-25 19:40:43,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:43" (1/1) ... [2021-11-25 19:40:43,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:43" (1/1) ... [2021-11-25 19:40:43,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:43" (1/1) ... [2021-11-25 19:40:43,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:43" (1/1) ... [2021-11-25 19:40:43,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:40:43,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:40:43,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:40:43,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:40:43,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:43" (1/1) ... [2021-11-25 19:40:43,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:40:43,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:40:43,671 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:40:43,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:40:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:40:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:40:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:40:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:40:43,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:40:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:40:43,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:40:43,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:40:43,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:40:43,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:40:43,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:40:43,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:40:43,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:40:43,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:40:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:40:44,043 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:40:44,061 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:40:45,364 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:40:45,835 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:40:45,836 INFO L301 CfgBuilder]: Removed 60 assume(true) statements. [2021-11-25 19:40:45,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:40:45 BoogieIcfgContainer [2021-11-25 19:40:45,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:40:45,841 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:40:45,841 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:40:45,845 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:40:45,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:40:42" (1/3) ... [2021-11-25 19:40:45,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66f39092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:40:45, skipping insertion in model container [2021-11-25 19:40:45,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:43" (2/3) ... [2021-11-25 19:40:45,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66f39092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:40:45, skipping insertion in model container [2021-11-25 19:40:45,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:40:45" (3/3) ... [2021-11-25 19:40:45,850 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_BER_test4-1.i [2021-11-25 19:40:45,857 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:40:45,857 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 19:40:45,922 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:40:45,942 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 19:40:45,942 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 19:40:45,967 INFO L276 IsEmpty]: Start isEmpty. Operand has 127 states, 107 states have (on average 1.794392523364486) internal successors, (192), 118 states have internal predecessors, (192), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:40:45,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 19:40:45,972 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:40:45,972 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:40:45,973 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:40:45,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:40:45,977 INFO L85 PathProgramCache]: Analyzing trace with hash 932638747, now seen corresponding path program 1 times [2021-11-25 19:40:45,987 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:40:45,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643888953] [2021-11-25 19:40:45,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:40:45,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:40:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:40:46,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:40:46,151 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:40:46,151 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643888953] [2021-11-25 19:40:46,152 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1643888953] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:40:46,152 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:40:46,152 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:40:46,154 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560853391] [2021-11-25 19:40:46,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:40:46,159 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:40:46,159 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:40:46,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:40:46,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:40:46,191 INFO L87 Difference]: Start difference. First operand has 127 states, 107 states have (on average 1.794392523364486) internal successors, (192), 118 states have internal predecessors, (192), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:40:48,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:40:48,457 INFO L93 Difference]: Finished difference Result 347 states and 628 transitions. [2021-11-25 19:40:48,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:40:48,470 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-25 19:40:48,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:40:48,483 INFO L225 Difference]: With dead ends: 347 [2021-11-25 19:40:48,483 INFO L226 Difference]: Without dead ends: 220 [2021-11-25 19:40:48,487 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:40:48,491 INFO L933 BasicCegarLoop]: 161 mSDtfsCounter, 97 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 305 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:40:48,492 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 305 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-11-25 19:40:48,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-11-25 19:40:48,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 127. [2021-11-25 19:40:48,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 108 states have (on average 1.212962962962963) internal successors, (131), 118 states have internal predecessors, (131), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:40:48,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 163 transitions. [2021-11-25 19:40:48,549 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 163 transitions. Word has length 8 [2021-11-25 19:40:48,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:40:48,550 INFO L470 AbstractCegarLoop]: Abstraction has 127 states and 163 transitions. [2021-11-25 19:40:48,550 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:40:48,550 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2021-11-25 19:40:48,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 19:40:48,554 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:40:48,554 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:40:48,555 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 19:40:48,555 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:40:48,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:40:48,556 INFO L85 PathProgramCache]: Analyzing trace with hash 1435055736, now seen corresponding path program 1 times [2021-11-25 19:40:48,556 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:40:48,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450594339] [2021-11-25 19:40:48,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:40:48,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:40:48,793 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:40:48,794 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [702887158] [2021-11-25 19:40:48,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:40:48,795 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:40:48,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:40:48,798 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:40:48,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:40:49,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:40:49,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 3044 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:40:49,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:40:50,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:40:50,235 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:40:50,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:40:50,388 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:40:50,388 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450594339] [2021-11-25 19:40:50,388 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:40:50,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [702887158] [2021-11-25 19:40:50,389 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [702887158] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:40:50,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [742483390] [2021-11-25 19:40:50,422 INFO L159 IcfgInterpreter]: Started Sifa with 52 locations of interest [2021-11-25 19:40:50,423 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:40:50,443 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:40:50,448 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:40:50,449 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:40:50,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:50,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:40:50,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:50,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:40:50,779 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:40:50,780 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:40:50,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 19:40:50,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:50,813 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:50,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-25 19:40:51,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:40:51,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:40:51,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,349 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:40:51,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:40:51,454 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:40:51,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:40:51,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,471 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:40:51,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,483 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:51,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,496 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:40:51,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:40:51,542 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:40:51,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:40:51,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,568 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:40:51,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:40:51,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:40:51,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,933 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:40:51,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:51,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:40:51,966 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:40:52,943 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [742483390] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:40:52,944 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:40:52,944 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 19:40:52,945 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135276744] [2021-11-25 19:40:52,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:40:52,946 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 19:40:52,947 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:40:52,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 19:40:52,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:40:52,948 INFO L87 Difference]: Start difference. First operand 127 states and 163 transitions. Second operand has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:40:55,691 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:40:56,894 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:40:57,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:40:57,919 INFO L93 Difference]: Finished difference Result 265 states and 340 transitions. [2021-11-25 19:40:57,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 19:40:57,920 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2021-11-25 19:40:57,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:40:57,922 INFO L225 Difference]: With dead ends: 265 [2021-11-25 19:40:57,922 INFO L226 Difference]: Without dead ends: 140 [2021-11-25 19:40:57,924 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:40:57,926 INFO L933 BasicCegarLoop]: 141 mSDtfsCounter, 9 mSDsluCounter, 241 mSDsCounter, 0 mSdLazyCounter, 143 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 375 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2021-11-25 19:40:57,926 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 375 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2021-11-25 19:40:57,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-25 19:40:57,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 137. [2021-11-25 19:40:57,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 118 states have (on average 1.194915254237288) internal successors, (141), 128 states have internal predecessors, (141), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 19:40:57,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2021-11-25 19:40:57,948 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 52 [2021-11-25 19:40:57,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:40:57,948 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2021-11-25 19:40:57,949 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:40:57,949 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2021-11-25 19:40:57,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 19:40:57,952 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:40:57,953 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:40:57,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:40:58,177 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-11-25 19:40:58,178 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:40:58,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:40:58,178 INFO L85 PathProgramCache]: Analyzing trace with hash 886940783, now seen corresponding path program 1 times [2021-11-25 19:40:58,178 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:40:58,179 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481687430] [2021-11-25 19:40:58,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:40:58,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:40:58,341 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:40:58,341 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [744777394] [2021-11-25 19:40:58,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:40:58,352 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:40:58,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:40:58,366 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:40:58,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:40:59,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:40:59,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 2181 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:40:59,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:40:59,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 19:40:59,501 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:40:59,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 19:40:59,680 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:40:59,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481687430] [2021-11-25 19:40:59,680 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:40:59,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [744777394] [2021-11-25 19:40:59,681 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [744777394] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:40:59,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1792175378] [2021-11-25 19:40:59,686 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 19:40:59,687 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:40:59,687 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:40:59,687 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:40:59,688 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:40:59,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:59,928 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:59,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:59,943 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:40:59,944 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:40:59,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:59,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:41:00,007 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:41:00,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:41:00,025 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 19:41:00,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:41:00,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:41:00,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:41:00,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,357 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:41:00,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:41:00,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:41:00,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,471 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:41:00,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:41:00,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,514 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:41:00,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,562 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:41:00,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:41:00,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:41:00,694 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:41:00,695 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 19:41:00,714 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 19:41:00,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,972 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:41:00,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:41:00,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:00,994 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:41:00,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,007 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:41:01,009 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:41:01,045 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:41:01,048 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:41:01,087 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:41:01,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:41:01,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:41:01,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:41:01,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:41:01,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:41:01,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:41:01,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:41:01,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:41:01,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:41:01,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:41:01,691 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:41:01,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 19:41:01,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 19:41:01,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:41:01,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:01,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:41:01,996 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 107 for LOIs [2021-11-25 19:41:02,067 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:41:04,084 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1792175378] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:41:04,084 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:41:04,085 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 19:41:04,085 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661202578] [2021-11-25 19:41:04,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:41:04,086 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 19:41:04,086 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:41:04,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 19:41:04,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:41:04,088 INFO L87 Difference]: Start difference. First operand 137 states and 173 transitions. Second operand has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:41:06,072 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:41:06,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:41:06,949 INFO L93 Difference]: Finished difference Result 267 states and 342 transitions. [2021-11-25 19:41:06,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 19:41:06,949 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 65 [2021-11-25 19:41:06,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:41:06,951 INFO L225 Difference]: With dead ends: 267 [2021-11-25 19:41:06,951 INFO L226 Difference]: Without dead ends: 142 [2021-11-25 19:41:06,952 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 174 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:41:06,953 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 12 mSDsluCounter, 226 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 359 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 75 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2021-11-25 19:41:06,954 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 359 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 97 Invalid, 0 Unknown, 75 Unchecked, 2.8s Time] [2021-11-25 19:41:06,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-11-25 19:41:06,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-11-25 19:41:06,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 122 states have (on average 1.1885245901639345) internal successors, (145), 132 states have internal predecessors, (145), 17 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (17), 7 states have call predecessors, (17), 17 states have call successors, (17) [2021-11-25 19:41:06,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 179 transitions. [2021-11-25 19:41:06,972 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 179 transitions. Word has length 65 [2021-11-25 19:41:06,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:41:06,973 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 179 transitions. [2021-11-25 19:41:06,973 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:41:06,973 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2021-11-25 19:41:06,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 19:41:06,976 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:41:06,976 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:41:07,009 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-25 19:41:07,201 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:41:07,202 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:41:07,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:41:07,202 INFO L85 PathProgramCache]: Analyzing trace with hash -666566505, now seen corresponding path program 1 times [2021-11-25 19:41:07,202 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:41:07,203 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338767588] [2021-11-25 19:41:07,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:41:07,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:41:07,331 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:41:07,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [147629481] [2021-11-25 19:41:07,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:41:07,332 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:41:07,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:41:07,333 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:41:07,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a621efd3-b90a-4647-9e15-65896da96f42/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:41:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:41:08,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:41:08,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:41:08,592 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 19:41:08,592 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:41:08,755 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 19:41:08,755 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:41:08,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338767588] [2021-11-25 19:41:08,755 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:41:08,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [147629481] [2021-11-25 19:41:08,756 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [147629481] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:41:08,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1405007658] [2021-11-25 19:41:08,760 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 19:41:08,760 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:41:08,761 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:41:08,761 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:41:08,761 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:41:08,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:08,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:41:08,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:08,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 19:41:08,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:08,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:41:08,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:08,897 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:41:08,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 19:41:08,934 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:41:08,935 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 19:41:08,979 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:41:08,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 19:41:09,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:41:09,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,208 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:41:09,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 19:41:09,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 19:41:09,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:41:09,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:41:09,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:41:09,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:41:09,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:41:09,568 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:41:09,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 19:41:09,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 19:41:09,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:41:09,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:41:09,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:41:09,741 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:41:09,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:41:09,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:41:09,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 19:41:09,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 19:41:09,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:41:09,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:41:09,806 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:41:09,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 19:41:09,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:41:09,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:09,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:41:10,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:10,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:10,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:10,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:10,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:10,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:10,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:10,023 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 19:41:10,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:10,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:10,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:10,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:10,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:10,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:10,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:41:10,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:10,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:10,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:10,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:10,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:10,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:10,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:41:18,199 WARN L227 SmtUtils]: Spent 8.02s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:41:18,199 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:41:18,200 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 19:41:18,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:27,830 WARN L227 SmtUtils]: Spent 9.52s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:41:27,831 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:41:27,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 19:41:28,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:28,375 INFO L244 Elim1Store]: Index analysis took 313 ms [2021-11-25 19:41:41,027 WARN L227 SmtUtils]: Spent 12.37s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:41:41,029 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 19:41:41,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 19:41:41,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:41,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:41,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:41,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:41,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 38 [2021-11-25 19:41:41,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:41,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:41,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:41,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:41,966 INFO L244 Elim1Store]: Index analysis took 211 ms [2021-11-25 19:41:41,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 49 [2021-11-25 19:41:42,369 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:42,393 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:42,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:42,660 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:41:42,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 19:41:42,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:43,292 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:41:43,292 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 19:41:43,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:43,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 19:41:43,441 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:43,474 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:43,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:43,686 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 19:41:43,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 19:41:43,718 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:43,774 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:43,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:43,866 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 19:41:43,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:43,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 19:41:44,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:44,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:44,628 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 19:41:44,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-25 19:41:44,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:44,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:44,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:44,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 47 [2021-11-25 19:41:45,488 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:45,545 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:45,565 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:45,591 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:45,629 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:45,647 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:45,756 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:41:45,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:45,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:45,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:45,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:41:45,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:45,909 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:41:45,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:45,934 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:41:45,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:45,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:45,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 19:41:46,035 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:46,071 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:46,102 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:46,257 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:46,314 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:46,335 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:46,361 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:46,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:46,420 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:46,502 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:46,543 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:46,708 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:46,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:46,792 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:46,816 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:46,863 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:46,884 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:47,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:47,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:47,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:47,039 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:41:47,116 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:47,178 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:41:47,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:47,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:47,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:47,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 19:41:47,274 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:47,314 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:47,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:47,526 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:47,590 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:47,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:47,646 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:47,685 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:47,709 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:47,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:47,814 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:47,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:47,981 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:48,006 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:48,041 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:48,072 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:48,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:48,149 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:48,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:48,312 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:48,343 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:48,377 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:48,401 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:48,428 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:48,487 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:48,528 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:41:48,558 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:41:48,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:48,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:48,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:48,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:48,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:48,624 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:41:48,625 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2736 treesize of output 2342 [2021-11-25 19:41:48,743 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:41:48,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:48,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:48,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:48,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:48,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:48,850 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:41:48,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 19:41:48,977 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:49,032 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:49,069 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:49,108 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:49,144 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:49,173 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:49,203 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:49,225 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:49,295 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:49,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:49,737 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:49,752 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:49,788 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:49,814 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:49,835 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:49,886 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:49,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:49,976 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:50,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:50,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:50,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:50,491 INFO L354 Elim1Store]: treesize reduction 430, result has 63.0 percent of original size [2021-11-25 19:41:50,492 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 2978 [2021-11-25 19:41:50,658 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:41:50,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:50,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:50,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:51,364 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-25 19:41:51,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2792 treesize of output 3078 [2021-11-25 19:41:51,462 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:51,487 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:51,513 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:51,548 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:51,711 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:41:51,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:51,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:51,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:51,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2783 treesize of output 2339 [2021-11-25 19:41:51,797 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:51,840 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:51,859 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:51,901 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:52,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:52,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:52,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:52,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 19:41:52,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:52,506 INFO L244 Elim1Store]: Index analysis took 170 ms [2021-11-25 19:41:55,053 INFO L354 Elim1Store]: treesize reduction 540, result has 71.2 percent of original size [2021-11-25 19:41:55,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2813 treesize of output 3677 [2021-11-25 19:41:55,342 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:55,401 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:55,441 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:55,473 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:55,523 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:55,552 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:55,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:55,917 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-25 19:41:57,817 INFO L354 Elim1Store]: treesize reduction 543, result has 70.5 percent of original size [2021-11-25 19:41:57,818 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2713 treesize of output 3548 [2021-11-25 19:41:58,283 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:41:58,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:58,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:58,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:58,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:58,444 INFO L244 Elim1Store]: Index analysis took 161 ms [2021-11-25 19:41:58,592 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 19:41:58,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2704 treesize of output 2264 [2021-11-25 19:41:58,677 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:58,705 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:58,737 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:58,773 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:58,826 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:58,969 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:41:59,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:59,005 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:41:59,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:59,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:59,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:59,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:59,129 INFO L244 Elim1Store]: Index analysis took 161 ms [2021-11-25 19:41:59,146 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:41:59,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 19:41:59,192 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:41:59,427 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:41:59,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:59,470 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:41:59,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:59,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:59,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:59,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:59,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:59,601 INFO L244 Elim1Store]: Index analysis took 176 ms [2021-11-25 19:41:59,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:41:59,706 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:41:59,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:59,744 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:41:59,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:59,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:59,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:59,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:59,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:41:59,873 INFO L244 Elim1Store]: Index analysis took 169 ms [2021-11-25 19:41:59,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 19:42:00,066 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:00,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:00,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:00,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:00,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:00,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:00,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:00,210 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-11-25 19:42:00,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:42:00,289 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:00,315 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:00,346 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:00,387 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:00,413 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:00,531 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:00,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:00,553 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:00,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:00,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:00,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:00,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:00,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:00,716 INFO L244 Elim1Store]: Index analysis took 185 ms [2021-11-25 19:42:00,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 19:42:00,765 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:01,455 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:01,482 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:01,508 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:01,542 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:01,571 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:01,642 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:01,689 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:01,723 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:01,791 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:01,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:01,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:01,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:01,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:01,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:01,899 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:42:01,900 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-25 19:42:01,992 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:02,037 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:02,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:02,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:02,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:02,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:02,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:02,151 INFO L244 Elim1Store]: Index analysis took 158 ms [2021-11-25 19:42:02,167 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:42:02,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2792 treesize of output 2342 [2021-11-25 19:42:02,240 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:02,283 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:02,326 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:02,373 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:02,495 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:02,516 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:02,551 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:02,587 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:02,615 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:02,680 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:42:04,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:04,486 INFO L244 Elim1Store]: Index analysis took 182 ms [2021-11-25 19:42:04,811 INFO L354 Elim1Store]: treesize reduction 1848, result has 0.1 percent of original size [2021-11-25 19:42:04,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 4042 treesize of output 3586 [2021-11-25 19:42:06,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:06,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:06,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:06,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:06,239 INFO L244 Elim1Store]: Index analysis took 254 ms [2021-11-25 19:42:11,510 WARN L227 SmtUtils]: Spent 5.01s on a formula simplification. DAG size of input: 152 DAG size of output: 122 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:42:11,511 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 19:42:11,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 82269 treesize of output 83237