./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array19_pattern.c --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_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/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_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-patterns/array19_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/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_6e160458-b013-40fe-bdb6-04463af17b07/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 21ab39d122ec2c6e96fa6b8c9d53d6f966068253a8a3d3ba32389613dd7dc54a --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:04:23,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:04:23,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:04:24,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:04:24,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:04:24,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:04:24,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:04:24,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:04:24,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:04:24,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:04:24,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:04:24,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:04:24,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:04:24,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:04:24,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:04:24,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:04:24,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:04:24,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:04:24,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:04:24,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:04:24,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:04:24,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:04:24,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:04:24,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:04:24,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:04:24,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:04:24,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:04:24,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:04:24,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:04:24,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:04:24,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:04:24,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:04:24,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:04:24,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:04:24,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:04:24,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:04:24,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:04:24,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:04:24,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:04:24,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:04:24,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:04:24,113 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 20:04:24,165 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:04:24,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:04:24,166 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:04:24,167 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:04:24,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:04:24,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:04:24,168 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:04:24,169 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:04:24,169 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:04:24,169 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:04:24,171 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:04:24,171 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:04:24,171 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:04:24,171 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:04:24,172 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:04:24,172 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:04:24,172 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:04:24,173 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:04:24,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:04:24,174 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:04:24,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:04:24,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:04:24,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:04:24,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:04:24,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:04:24,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:04:24,177 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:04:24,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:04:24,178 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:04:24,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:04:24,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:04:24,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:04:24,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:04:24,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:04:24,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:04:24,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:04:24,181 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:04:24,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:04:24,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:04:24,182 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:04:24,182 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:04:24,182 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_6e160458-b013-40fe-bdb6-04463af17b07/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21ab39d122ec2c6e96fa6b8c9d53d6f966068253a8a3d3ba32389613dd7dc54a [2021-11-25 20:04:24,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:04:24,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:04:24,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:04:24,550 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:04:24,551 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:04:24,553 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/array-patterns/array19_pattern.c [2021-11-25 20:04:24,631 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/data/08c8e2c4b/1adf31a8fc994d91bacaca7a331935b9/FLAG61d488fbc [2021-11-25 20:04:25,183 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:04:25,184 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/sv-benchmarks/c/array-patterns/array19_pattern.c [2021-11-25 20:04:25,192 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/data/08c8e2c4b/1adf31a8fc994d91bacaca7a331935b9/FLAG61d488fbc [2021-11-25 20:04:25,568 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/data/08c8e2c4b/1adf31a8fc994d91bacaca7a331935b9 [2021-11-25 20:04:25,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:04:25,583 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:04:25,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:04:25,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:04:25,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:04:25,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:04:25" (1/1) ... [2021-11-25 20:04:25,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@156d1118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:25, skipping insertion in model container [2021-11-25 20:04:25,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:04:25" (1/1) ... [2021-11-25 20:04:25,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:04:25,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:04:25,817 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_6e160458-b013-40fe-bdb6-04463af17b07/sv-benchmarks/c/array-patterns/array19_pattern.c[1442,1455] [2021-11-25 20:04:25,869 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:04:25,879 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:04:25,901 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_6e160458-b013-40fe-bdb6-04463af17b07/sv-benchmarks/c/array-patterns/array19_pattern.c[1442,1455] [2021-11-25 20:04:25,926 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:04:25,951 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:04:25,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:25 WrapperNode [2021-11-25 20:04:25,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:04:25,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:04:25,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:04:25,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:04:25,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:25" (1/1) ... [2021-11-25 20:04:25,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:25" (1/1) ... [2021-11-25 20:04:26,025 INFO L137 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2021-11-25 20:04:26,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:04:26,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:04:26,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:04:26,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:04:26,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:25" (1/1) ... [2021-11-25 20:04:26,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:25" (1/1) ... [2021-11-25 20:04:26,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:25" (1/1) ... [2021-11-25 20:04:26,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:25" (1/1) ... [2021-11-25 20:04:26,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:25" (1/1) ... [2021-11-25 20:04:26,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:25" (1/1) ... [2021-11-25 20:04:26,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:25" (1/1) ... [2021-11-25 20:04:26,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:04:26,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:04:26,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:04:26,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:04:26,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:25" (1/1) ... [2021-11-25 20:04:26,074 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:04:26,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:04:26,097 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:04:26,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:04:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:04:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 20:04:26,141 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 20:04:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:04:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:04:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:04:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:04:26,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:04:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:04:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:04:26,221 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:04:26,223 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:04:26,429 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:04:26,515 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:04:26,516 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-25 20:04:26,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:04:26 BoogieIcfgContainer [2021-11-25 20:04:26,519 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:04:26,521 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:04:26,521 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:04:26,525 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:04:26,525 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:04:25" (1/3) ... [2021-11-25 20:04:26,526 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20d37807 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:04:26, skipping insertion in model container [2021-11-25 20:04:26,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:04:25" (2/3) ... [2021-11-25 20:04:26,527 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20d37807 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:04:26, skipping insertion in model container [2021-11-25 20:04:26,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:04:26" (3/3) ... [2021-11-25 20:04:26,529 INFO L111 eAbstractionObserver]: Analyzing ICFG array19_pattern.c [2021-11-25 20:04:26,535 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:04:26,535 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 20:04:26,591 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:04:26,599 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 20:04:26,599 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 20:04:26,619 INFO L276 IsEmpty]: Start isEmpty. Operand has 20 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 15 states have internal predecessors, (22), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 20:04:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 20:04:26,627 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:04:26,633 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:04:26,633 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:04:26,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:04:26,640 INFO L85 PathProgramCache]: Analyzing trace with hash -2071670553, now seen corresponding path program 1 times [2021-11-25 20:04:26,651 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:04:26,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635644007] [2021-11-25 20:04:26,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:04:26,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:04:26,776 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:04:26,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [729161277] [2021-11-25 20:04:26,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:04:26,778 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:04:26,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:04:26,795 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:04:26,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:04:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:04:26,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 20:04:26,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:04:27,008 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 20:04:27,008 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:04:27,009 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:04:27,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635644007] [2021-11-25 20:04:27,010 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:04:27,012 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [729161277] [2021-11-25 20:04:27,015 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [729161277] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:04:27,015 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:04:27,016 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:04:27,019 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685160052] [2021-11-25 20:04:27,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:04:27,025 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-25 20:04:27,026 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:04:27,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-25 20:04:27,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-25 20:04:27,078 INFO L87 Difference]: Start difference. First operand has 20 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 15 states have internal predecessors, (22), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-25 20:04:27,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:04:27,143 INFO L93 Difference]: Finished difference Result 28 states and 38 transitions. [2021-11-25 20:04:27,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-25 20:04:27,147 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2021-11-25 20:04:27,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:04:27,161 INFO L225 Difference]: With dead ends: 28 [2021-11-25 20:04:27,161 INFO L226 Difference]: Without dead ends: 18 [2021-11-25 20:04:27,165 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-25 20:04:27,175 INFO L933 BasicCegarLoop]: 16 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-25 20:04:27,177 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 16 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-25 20:04:27,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2021-11-25 20:04:27,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2021-11-25 20:04:27,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 13 states have (on average 1.3846153846153846) internal successors, (18), 13 states have internal predecessors, (18), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 20:04:27,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 24 transitions. [2021-11-25 20:04:27,241 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 24 transitions. Word has length 11 [2021-11-25 20:04:27,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:04:27,246 INFO L470 AbstractCegarLoop]: Abstraction has 18 states and 24 transitions. [2021-11-25 20:04:27,247 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-25 20:04:27,248 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2021-11-25 20:04:27,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 20:04:27,250 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:04:27,251 INFO L514 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:04:27,292 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:04:27,468 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 20:04:27,468 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:04:27,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:04:27,470 INFO L85 PathProgramCache]: Analyzing trace with hash 916633033, now seen corresponding path program 1 times [2021-11-25 20:04:27,470 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:04:27,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267957167] [2021-11-25 20:04:27,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:04:27,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:04:27,528 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:04:27,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2088830666] [2021-11-25 20:04:27,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:04:27,535 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:04:27,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:04:27,536 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:04:27,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:04:27,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:04:27,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:04:27,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:04:27,826 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 20:04:27,827 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:04:27,827 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:04:27,828 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267957167] [2021-11-25 20:04:27,828 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:04:27,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2088830666] [2021-11-25 20:04:27,830 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2088830666] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:04:27,830 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:04:27,831 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:04:27,838 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221180457] [2021-11-25 20:04:27,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:04:27,839 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:04:27,840 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:04:27,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:04:27,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:04:27,842 INFO L87 Difference]: Start difference. First operand 18 states and 24 transitions. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-25 20:04:27,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:04:27,917 INFO L93 Difference]: Finished difference Result 23 states and 30 transitions. [2021-11-25 20:04:27,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:04:27,918 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 19 [2021-11-25 20:04:27,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:04:27,919 INFO L225 Difference]: With dead ends: 23 [2021-11-25 20:04:27,919 INFO L226 Difference]: Without dead ends: 20 [2021-11-25 20:04:27,920 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:04:27,923 INFO L933 BasicCegarLoop]: 15 mSDtfsCounter, 7 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-25 20:04:27,924 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 36 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-25 20:04:27,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2021-11-25 20:04:27,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2021-11-25 20:04:27,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 15 states have (on average 1.4) internal successors, (21), 15 states have internal predecessors, (21), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 20:04:27,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 27 transitions. [2021-11-25 20:04:27,947 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 27 transitions. Word has length 19 [2021-11-25 20:04:27,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:04:27,949 INFO L470 AbstractCegarLoop]: Abstraction has 20 states and 27 transitions. [2021-11-25 20:04:27,949 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-25 20:04:27,950 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2021-11-25 20:04:27,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 20:04:27,952 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:04:27,953 INFO L514 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:04:27,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:04:28,177 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:04:28,178 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:04:28,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:04:28,179 INFO L85 PathProgramCache]: Analyzing trace with hash -1792495404, now seen corresponding path program 1 times [2021-11-25 20:04:28,179 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:04:28,179 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551610485] [2021-11-25 20:04:28,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:04:28,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:04:28,196 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:04:28,202 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1521137045] [2021-11-25 20:04:28,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:04:28,203 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:04:28,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:04:28,204 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:04:28,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:04:28,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:04:28,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 20:04:28,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:04:28,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 20:04:28,391 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:04:28,391 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:04:28,391 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1551610485] [2021-11-25 20:04:28,391 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:04:28,392 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1521137045] [2021-11-25 20:04:28,392 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1521137045] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:04:28,392 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:04:28,392 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 20:04:28,393 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616140392] [2021-11-25 20:04:28,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:04:28,394 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:04:28,394 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:04:28,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:04:28,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:04:28,395 INFO L87 Difference]: Start difference. First operand 20 states and 27 transitions. Second operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-25 20:04:28,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:04:28,489 INFO L93 Difference]: Finished difference Result 41 states and 56 transitions. [2021-11-25 20:04:28,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 20:04:28,490 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 22 [2021-11-25 20:04:28,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:04:28,491 INFO L225 Difference]: With dead ends: 41 [2021-11-25 20:04:28,491 INFO L226 Difference]: Without dead ends: 25 [2021-11-25 20:04:28,492 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-11-25 20:04:28,493 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 11 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-25 20:04:28,494 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 39 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-25 20:04:28,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2021-11-25 20:04:28,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 21. [2021-11-25 20:04:28,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 16 states have (on average 1.375) internal successors, (22), 16 states have internal predecessors, (22), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 20:04:28,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 28 transitions. [2021-11-25 20:04:28,501 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 28 transitions. Word has length 22 [2021-11-25 20:04:28,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:04:28,502 INFO L470 AbstractCegarLoop]: Abstraction has 21 states and 28 transitions. [2021-11-25 20:04:28,502 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-25 20:04:28,502 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2021-11-25 20:04:28,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 20:04:28,504 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:04:28,504 INFO L514 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:04:28,548 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 20:04:28,719 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:04:28,719 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:04:28,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:04:28,720 INFO L85 PathProgramCache]: Analyzing trace with hash -957199016, now seen corresponding path program 1 times [2021-11-25 20:04:28,720 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:04:28,720 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795982029] [2021-11-25 20:04:28,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:04:28,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:04:28,734 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:04:28,734 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [973772784] [2021-11-25 20:04:28,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:04:28,734 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:04:28,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:04:28,735 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:04:28,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 20:04:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:04:28,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 20:04:28,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:04:28,897 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 20:04:28,897 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:04:28,898 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:04:28,898 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795982029] [2021-11-25 20:04:28,898 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:04:28,898 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [973772784] [2021-11-25 20:04:28,899 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [973772784] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:04:28,899 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:04:28,899 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:04:28,899 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [151076793] [2021-11-25 20:04:28,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:04:28,900 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:04:28,901 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:04:28,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:04:28,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:04:28,902 INFO L87 Difference]: Start difference. First operand 21 states and 28 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-25 20:04:28,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:04:28,992 INFO L93 Difference]: Finished difference Result 40 states and 55 transitions. [2021-11-25 20:04:28,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:04:28,993 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 24 [2021-11-25 20:04:28,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:04:28,994 INFO L225 Difference]: With dead ends: 40 [2021-11-25 20:04:28,994 INFO L226 Difference]: Without dead ends: 23 [2021-11-25 20:04:28,994 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:04:28,996 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 12 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-25 20:04:28,996 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 29 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-25 20:04:28,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-11-25 20:04:29,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 22. [2021-11-25 20:04:29,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 17 states have (on average 1.2941176470588236) internal successors, (22), 17 states have internal predecessors, (22), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 20:04:29,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 28 transitions. [2021-11-25 20:04:29,003 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 28 transitions. Word has length 24 [2021-11-25 20:04:29,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:04:29,003 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 28 transitions. [2021-11-25 20:04:29,003 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-25 20:04:29,004 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2021-11-25 20:04:29,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 20:04:29,005 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:04:29,005 INFO L514 BasicCegarLoop]: trace histogram [3, 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 20:04:29,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-25 20:04:29,205 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:04:29,206 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:04:29,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:04:29,206 INFO L85 PathProgramCache]: Analyzing trace with hash 566593900, now seen corresponding path program 1 times [2021-11-25 20:04:29,206 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:04:29,207 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143784709] [2021-11-25 20:04:29,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:04:29,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:04:29,226 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:04:29,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [904768957] [2021-11-25 20:04:29,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:04:29,229 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:04:29,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:04:29,230 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:04:29,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e160458-b013-40fe-bdb6-04463af17b07/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-25 20:04:29,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:04:29,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 42 conjunts are in the unsatisfiable core [2021-11-25 20:04:29,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:04:29,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 39 [2021-11-25 20:04:29,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 33 [2021-11-25 20:04:31,321 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 2523 treesize of output 2440 [2021-11-25 20:06:05,804 WARN L227 SmtUtils]: Spent 1.57m on a formula simplification. DAG size of input: 2793 DAG size of output: 416 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:06:05,829 INFO L354 Elim1Store]: treesize reduction 78399, result has 4.8 percent of original size [2021-11-25 20:06:05,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 16 stores, 17 select indices, 17 select index equivalence classes, 0 disjoint index pairs (out of 136 index pairs), introduced 33 new quantified variables, introduced 416 case distinctions, treesize of input 3627 treesize of output 6698 [2021-11-25 20:06:11,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:11,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:11,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:11,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:11,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:11,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:11,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:11,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:11,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:11,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:11,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:11,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:11,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:11,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:11,487 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:11,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:11,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:11,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:11,517 INFO L244 Elim1Store]: Index analysis took 190 ms [2021-11-25 20:06:11,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 338 treesize of output 196 [2021-11-25 20:06:12,393 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:13,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:13,455 INFO L244 Elim1Store]: Index analysis took 276 ms [2021-11-25 20:06:13,458 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 326 treesize of output 190 [2021-11-25 20:06:13,614 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:14,141 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:15,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:15,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:15,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:15,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:15,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:15,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:15,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:15,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:15,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:15,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:15,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:15,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:15,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:15,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:15,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:15,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:15,185 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:15,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:15,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:15,201 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-25 20:06:15,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 332 treesize of output 193 [2021-11-25 20:06:16,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:16,403 INFO L244 Elim1Store]: Index analysis took 322 ms [2021-11-25 20:06:16,827 INFO L354 Elim1Store]: treesize reduction 128, result has 38.2 percent of original size [2021-11-25 20:06:16,828 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 383 treesize of output 298 [2021-11-25 20:06:18,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:18,608 INFO L244 Elim1Store]: Index analysis took 236 ms [2021-11-25 20:06:18,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 383 treesize of output 220 [2021-11-25 20:06:19,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:19,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:19,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:19,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:19,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:19,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:19,966 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:19,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:19,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:19,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:19,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:20,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:20,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:20,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:20,028 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-25 20:06:20,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 340 treesize of output 197 [2021-11-25 20:06:21,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:21,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:21,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:21,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:21,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:21,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:21,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:21,694 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:21,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:21,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:21,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:21,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:21,720 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 170 [2021-11-25 20:06:24,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:24,486 INFO L244 Elim1Store]: Index analysis took 443 ms [2021-11-25 20:06:25,080 INFO L354 Elim1Store]: treesize reduction 381, result has 20.5 percent of original size [2021-11-25 20:06:25,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 10 case distinctions, treesize of input 446 treesize of output 369 [2021-11-25 20:06:25,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:25,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:26,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:26,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:26,107 INFO L244 Elim1Store]: Index analysis took 392 ms [2021-11-25 20:06:26,543 INFO L354 Elim1Store]: treesize reduction 368, result has 12.2 percent of original size [2021-11-25 20:06:26,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 10 case distinctions, treesize of input 800 treesize of output 594 [2021-11-25 20:06:27,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:27,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:27,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:27,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:27,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:27,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:27,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:27,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:27,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:27,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:27,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:27,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:27,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:27,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:27,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:27,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:27,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:27,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:27,842 INFO L244 Elim1Store]: Index analysis took 301 ms [2021-11-25 20:06:28,218 INFO L354 Elim1Store]: treesize reduction 424, result has 8.0 percent of original size [2021-11-25 20:06:28,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 10 case distinctions, treesize of input 1743 treesize of output 1107 [2021-11-25 20:06:30,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:30,787 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:30,788 INFO L244 Elim1Store]: Index analysis took 420 ms [2021-11-25 20:06:31,585 INFO L354 Elim1Store]: treesize reduction 280, result has 36.9 percent of original size [2021-11-25 20:06:31,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 18 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 682 treesize of output 605 [2021-11-25 20:06:32,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:32,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:32,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:32,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:32,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:32,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:32,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:32,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:32,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:32,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:32,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:32,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:32,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:32,677 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:32,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:32,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:32,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:32,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:32,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:32,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:32,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:32,780 INFO L244 Elim1Store]: Index analysis took 459 ms [2021-11-25 20:06:34,085 INFO L354 Elim1Store]: treesize reduction 282, result has 36.5 percent of original size [2021-11-25 20:06:34,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 18 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 895 treesize of output 739 [2021-11-25 20:06:35,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:35,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:35,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:35,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:35,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:35,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:36,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:36,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:36,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:36,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:36,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:36,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:36,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:36,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:36,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:36,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:36,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:36,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:36,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:36,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:36,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:36,245 INFO L244 Elim1Store]: Index analysis took 321 ms [2021-11-25 20:06:36,688 INFO L354 Elim1Store]: treesize reduction 284, result has 11.0 percent of original size [2021-11-25 20:06:36,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 7 case distinctions, treesize of input 398 treesize of output 268 [2021-11-25 20:06:37,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:37,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:37,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:37,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:37,811 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:37,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:37,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:37,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:37,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:38,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:38,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:38,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:38,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:38,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:38,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:38,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:38,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:38,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:38,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:38,304 INFO L244 Elim1Store]: Index analysis took 589 ms [2021-11-25 20:06:38,648 INFO L354 Elim1Store]: treesize reduction 421, result has 5.6 percent of original size [2021-11-25 20:06:38,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 18 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 11 case distinctions, treesize of input 1553 treesize of output 1133 [2021-11-25 20:06:40,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:40,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:40,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:40,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:40,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:40,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:40,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:40,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:40,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:40,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:40,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:40,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:40,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:40,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:40,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:40,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:40,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:40,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:40,747 INFO L244 Elim1Store]: Index analysis took 469 ms [2021-11-25 20:06:41,203 INFO L354 Elim1Store]: treesize reduction 410, result has 7.7 percent of original size [2021-11-25 20:06:41,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 10 case distinctions, treesize of input 1232 treesize of output 883 [2021-11-25 20:06:42,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,760 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:42,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,816 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:42,822 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:42,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:42,851 INFO L244 Elim1Store]: Index analysis took 473 ms [2021-11-25 20:06:43,246 INFO L354 Elim1Store]: treesize reduction 441, result has 3.9 percent of original size [2021-11-25 20:06:43,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 18 disjoint index pairs (out of 55 index pairs), introduced 8 new quantified variables, introduced 20 case distinctions, treesize of input 1479 treesize of output 1112 [2021-11-25 20:06:44,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:44,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:44,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:44,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:44,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:44,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:44,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:44,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:44,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:44,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:44,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:44,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:44,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:44,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:44,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:45,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:45,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:45,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:45,097 INFO L244 Elim1Store]: Index analysis took 431 ms [2021-11-25 20:06:46,260 INFO L354 Elim1Store]: treesize reduction 258, result has 42.2 percent of original size [2021-11-25 20:06:46,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 10 case distinctions, treesize of input 917 treesize of output 904 [2021-11-25 20:06:47,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:47,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:47,364 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:47,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:47,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:47,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:47,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:47,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:47,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:47,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:47,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:47,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:47,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:47,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:47,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:47,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:47,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:47,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:47,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:47,550 INFO L244 Elim1Store]: Index analysis took 221 ms [2021-11-25 20:06:47,938 INFO L354 Elim1Store]: treesize reduction 422, result has 8.1 percent of original size [2021-11-25 20:06:47,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 18 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 14 case distinctions, treesize of input 1798 treesize of output 1292 [2021-11-25 20:06:49,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:49,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:49,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:49,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:49,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:49,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:49,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:50,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:50,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:50,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:50,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:50,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:50,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:50,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:50,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:50,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:50,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:50,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:50,077 INFO L244 Elim1Store]: Index analysis took 383 ms [2021-11-25 20:06:50,627 INFO L354 Elim1Store]: treesize reduction 368, result has 21.5 percent of original size [2021-11-25 20:06:50,627 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 10 case distinctions, treesize of input 1261 treesize of output 1124 [2021-11-25 20:06:53,042 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:54,085 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:55,001 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:55,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:55,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:55,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:55,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:55,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:55,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:55,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:55,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:55,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:55,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:55,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:55,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:55,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:55,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:55,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:55,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:55,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:55,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:55,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:55,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:55,542 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:55,543 INFO L244 Elim1Store]: Index analysis took 271 ms [2021-11-25 20:06:55,545 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 582 treesize of output 319 [2021-11-25 20:06:56,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:56,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:56,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:56,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:56,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:56,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:56,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:56,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:56,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:56,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:56,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:56,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:56,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:56,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:56,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:56,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:56,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:56,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:56,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:56,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:56,556 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:06:56,556 INFO L244 Elim1Store]: Index analysis took 361 ms [2021-11-25 20:06:56,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 574 treesize of output 311 [2021-11-25 20:06:57,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:57,829 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:06:58,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:06:58,824 INFO L244 Elim1Store]: Index analysis took 439 ms [2021-11-25 20:06:58,918 INFO L354 Elim1Store]: treesize reduction 142, result has 11.3 percent of original size [2021-11-25 20:06:58,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 629 treesize of output 358 [2021-11-25 20:07:01,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:01,525 INFO L244 Elim1Store]: Index analysis took 496 ms [2021-11-25 20:07:01,629 INFO L354 Elim1Store]: treesize reduction 142, result has 11.3 percent of original size [2021-11-25 20:07:01,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 637 treesize of output 366 [2021-11-25 20:07:04,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:04,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:04,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:04,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:04,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:04,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:04,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:04,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:04,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:04,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:04,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:04,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:04,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:04,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:04,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:04,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:04,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:04,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:04,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:04,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:04,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:04,609 INFO L244 Elim1Store]: Index analysis took 435 ms [2021-11-25 20:07:04,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 580 treesize of output 318 [2021-11-25 20:07:05,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:05,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:05,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:05,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:05,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:05,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:05,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:05,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:05,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:05,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:05,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:05,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:05,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:05,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:05,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:05,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:05,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:05,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:05,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:05,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:05,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:05,716 INFO L244 Elim1Store]: Index analysis took 332 ms [2021-11-25 20:07:05,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 572 treesize of output 310 [2021-11-25 20:07:11,675 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:07:15,050 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:07:15,413 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:07:16,390 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:07:16,673 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:07:32,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:32,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:32,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:32,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:32,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:32,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:32,170 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:07:32,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:32,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:32,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:32,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:32,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:32,195 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:07:32,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:32,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:32,205 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:07:32,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:32,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:32,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:07:32,220 INFO L173 IndexEqualityManager]: detected equality via solver