./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_stack-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF --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 f673ebb9e7e04aacff207de4acfe748a76999a1319247236c14ae51e44f23889 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:50:41,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:50:41,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:50:41,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:50:41,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:50:41,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:50:41,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:50:41,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:50:41,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:50:41,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:50:41,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:50:41,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:50:41,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:50:41,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:50:41,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:50:41,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:50:41,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:50:41,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:50:41,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:50:41,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:50:41,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:50:41,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:50:41,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:50:41,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:50:41,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:50:41,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:50:41,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:50:41,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:50:41,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:50:41,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:50:41,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:50:41,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:50:41,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:50:41,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:50:41,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:50:41,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:50:41,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:50:41,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:50:41,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:50:41,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:50:41,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:50:41,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-12 22:50:42,006 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:50:42,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:50:42,009 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:50:42,009 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:50:42,009 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:50:42,010 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:50:42,010 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:50:42,010 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:50:42,016 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:50:42,017 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:50:42,018 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:50:42,018 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:50:42,018 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:50:42,018 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:50:42,019 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:50:42,019 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:50:42,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:50:42,020 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 22:50:42,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:50:42,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 22:50:42,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:50:42,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:50:42,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:50:42,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:50:42,021 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:50:42,021 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 22:50:42,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:50:42,022 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:50:42,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:50:42,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:50:42,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:50:42,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:50:42,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:50:42,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:50:42,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:50:42,025 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:50:42,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:50:42,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:50:42,026 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:50:42,026 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:50:42,026 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_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f673ebb9e7e04aacff207de4acfe748a76999a1319247236c14ae51e44f23889 [2021-11-12 22:50:42,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:50:42,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:50:42,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:50:42,345 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:50:42,346 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:50:42,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/seq-pthread/cs_stack-1.i [2021-11-12 22:50:42,435 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/data/d3672da6f/861fb798de3e46e7aae9ac54e7903409/FLAG08b130cff [2021-11-12 22:50:43,003 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:50:43,004 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/sv-benchmarks/c/seq-pthread/cs_stack-1.i [2021-11-12 22:50:43,035 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/data/d3672da6f/861fb798de3e46e7aae9ac54e7903409/FLAG08b130cff [2021-11-12 22:50:43,273 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/data/d3672da6f/861fb798de3e46e7aae9ac54e7903409 [2021-11-12 22:50:43,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:50:43,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:50:43,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:50:43,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:50:43,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:50:43,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:50:43" (1/1) ... [2021-11-12 22:50:43,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2af00fc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:43, skipping insertion in model container [2021-11-12 22:50:43,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:50:43" (1/1) ... [2021-11-12 22:50:43,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:50:43,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:50:43,844 WARN L228 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_fb07b59e-99e5-459b-9224-4e19dcc80be7/sv-benchmarks/c/seq-pthread/cs_stack-1.i[34744,34757] [2021-11-12 22:50:43,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:50:43,990 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 22:50:44,037 WARN L228 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_fb07b59e-99e5-459b-9224-4e19dcc80be7/sv-benchmarks/c/seq-pthread/cs_stack-1.i[34744,34757] [2021-11-12 22:50:44,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:50:44,168 INFO L208 MainTranslator]: Completed translation [2021-11-12 22:50:44,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:44 WrapperNode [2021-11-12 22:50:44,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:50:44,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 22:50:44,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 22:50:44,170 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 22:50:44,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:44" (1/1) ... [2021-11-12 22:50:44,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:44" (1/1) ... [2021-11-12 22:50:44,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 22:50:44,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 22:50:44,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 22:50:44,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 22:50:44,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:44" (1/1) ... [2021-11-12 22:50:44,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:44" (1/1) ... [2021-11-12 22:50:44,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:44" (1/1) ... [2021-11-12 22:50:44,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:44" (1/1) ... [2021-11-12 22:50:44,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:44" (1/1) ... [2021-11-12 22:50:44,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:44" (1/1) ... [2021-11-12 22:50:44,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:44" (1/1) ... [2021-11-12 22:50:44,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 22:50:44,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 22:50:44,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 22:50:44,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 22:50:44,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:44" (1/1) ... [2021-11-12 22:50:44,429 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:50:44,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:50:44,456 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 22:50:44,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 22:50:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-12 22:50:44,504 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-12 22:50:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 22:50:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2021-11-12 22:50:44,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2021-11-12 22:50:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 22:50:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 22:50:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 22:50:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2021-11-12 22:50:44,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2021-11-12 22:50:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-12 22:50:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-12 22:50:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2021-11-12 22:50:44,505 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2021-11-12 22:50:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 22:50:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2021-11-12 22:50:44,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2021-11-12 22:50:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2021-11-12 22:50:44,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2021-11-12 22:50:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-12 22:50:44,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-12 22:50:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-12 22:50:44,507 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-12 22:50:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2021-11-12 22:50:44,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2021-11-12 22:50:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-12 22:50:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 22:50:44,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 22:50:44,891 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != ~__CS_ret~0 % 256); [2021-11-12 22:50:44,891 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != ~__CS_ret~0 % 256;#res := 0; [2021-11-12 22:50:44,907 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !(0 != ~__CS_ret~0 % 256); [2021-11-12 22:50:44,908 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != ~__CS_ret~0 % 256; [2021-11-12 22:50:44,908 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume 0 != ~__CS_ret~0 % 256; [2021-11-12 22:50:44,908 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != ~__CS_ret~0 % 256); [2021-11-12 22:50:44,908 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != ~__CS_ret~0 % 256); [2021-11-12 22:50:44,908 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L933: SUMMARY for call __CS_cs(); srcloc: null [2021-11-12 22:50:44,909 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L933-1: assume 0 != ~__CS_ret~0 % 256; [2021-11-12 22:50:44,909 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L933-1: assume !(0 != ~__CS_ret~0 % 256); [2021-11-12 22:50:44,909 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != ~__CS_ret~0 % 256; [2021-11-12 22:50:45,258 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume !(0 != ~__CS_ret~0 % 256); [2021-11-12 22:50:45,258 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume 0 != ~__CS_ret~0 % 256;push_#res#1 := 0; [2021-11-12 22:50:45,258 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !(0 != ~__CS_ret~0 % 256); [2021-11-12 22:50:45,259 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume 0 != ~__CS_ret~0 % 256;pop_#res#1 := 0; [2021-11-12 22:50:45,259 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !(0 != ~__CS_ret~0 % 256); [2021-11-12 22:50:45,259 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume 0 != ~__CS_ret~0 % 256;pop_#res#1 := 0; [2021-11-12 22:50:45,259 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !(0 != ~__CS_ret~0 % 256); [2021-11-12 22:50:45,259 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume 0 != ~__CS_ret~0 % 256;pop_#res#1 := 0; [2021-11-12 22:50:45,260 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L1005: assume 0 != ~__CS_ret~0 % 256;pop_#res#1 := 0; [2021-11-12 22:50:45,260 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L1005: assume !(0 != ~__CS_ret~0 % 256);pop_#res#1 := 0; [2021-11-12 22:50:45,260 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L989-2: SUMMARY for call __CS_cs(); srcloc: null [2021-11-12 22:50:45,260 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##111: assume 0 != ~__CS_ret~0 % 256;push_#res#1 := 0; [2021-11-12 22:50:45,260 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume !(0 != ~__CS_ret~0 % 256); [2021-11-12 22:50:47,877 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 22:50:47,877 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-12 22:50:47,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:50:47 BoogieIcfgContainer [2021-11-12 22:50:47,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 22:50:47,882 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 22:50:47,882 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 22:50:47,885 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 22:50:47,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:50:43" (1/3) ... [2021-11-12 22:50:47,886 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ad7ca1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:50:47, skipping insertion in model container [2021-11-12 22:50:47,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:50:44" (2/3) ... [2021-11-12 22:50:47,886 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ad7ca1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:50:47, skipping insertion in model container [2021-11-12 22:50:47,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:50:47" (3/3) ... [2021-11-12 22:50:47,888 INFO L111 eAbstractionObserver]: Analyzing ICFG cs_stack-1.i [2021-11-12 22:50:47,892 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 22:50:47,893 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-12 22:50:47,940 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 22:50:47,947 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 [2021-11-12 22:50:47,947 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-12 22:50:47,970 INFO L276 IsEmpty]: Start isEmpty. Operand has 195 states, 111 states have (on average 1.4594594594594594) internal successors, (162), 114 states have internal predecessors, (162), 73 states have call successors, (73), 9 states have call predecessors, (73), 9 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) [2021-11-12 22:50:47,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-12 22:50:47,989 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:50:47,989 INFO L514 BasicCegarLoop]: trace histogram [14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:50:47,990 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:50:47,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:50:47,995 INFO L85 PathProgramCache]: Analyzing trace with hash -827068576, now seen corresponding path program 1 times [2021-11-12 22:50:48,004 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:50:48,004 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71207752] [2021-11-12 22:50:48,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:50:48,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:50:48,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:50:48,304 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-12 22:50:48,305 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:50:48,305 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71207752] [2021-11-12 22:50:48,306 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [71207752] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 22:50:48,306 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:50:48,306 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-12 22:50:48,308 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558797874] [2021-11-12 22:50:48,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 22:50:48,312 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:50:48,313 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:50:48,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:50:48,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:50:48,341 INFO L87 Difference]: Start difference. First operand has 195 states, 111 states have (on average 1.4594594594594594) internal successors, (162), 114 states have internal predecessors, (162), 73 states have call successors, (73), 9 states have call predecessors, (73), 9 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2021-11-12 22:50:50,414 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:50:50,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:50:50,669 INFO L93 Difference]: Finished difference Result 389 states and 615 transitions. [2021-11-12 22:50:50,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:50:50,671 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 66 [2021-11-12 22:50:50,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:50:50,690 INFO L225 Difference]: With dead ends: 389 [2021-11-12 22:50:50,690 INFO L226 Difference]: Without dead ends: 196 [2021-11-12 22:50:50,704 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:50:50,712 INFO L933 BasicCegarLoop]: 274 mSDtfsCounter, 4 mSDsluCounter, 301 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2157.16ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 548 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 9.26ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2227.92ms IncrementalHoareTripleChecker+Time [2021-11-12 22:50:50,713 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 548 Invalid, 64 Unknown, 0 Unchecked, 9.26ms Time], IncrementalHoareTripleChecker [0 Valid, 63 Invalid, 1 Unknown, 0 Unchecked, 2227.92ms Time] [2021-11-12 22:50:50,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2021-11-12 22:50:50,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 194. [2021-11-12 22:50:50,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 194 states, 111 states have (on average 1.4414414414414414) internal successors, (160), 113 states have internal predecessors, (160), 73 states have call successors, (73), 9 states have call predecessors, (73), 9 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) [2021-11-12 22:50:50,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 306 transitions. [2021-11-12 22:50:50,805 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 306 transitions. Word has length 66 [2021-11-12 22:50:50,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:50:50,806 INFO L470 AbstractCegarLoop]: Abstraction has 194 states and 306 transitions. [2021-11-12 22:50:50,806 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2021-11-12 22:50:50,806 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 306 transitions. [2021-11-12 22:50:50,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-12 22:50:50,813 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:50:50,814 INFO L514 BasicCegarLoop]: trace histogram [14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:50:50,814 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-12 22:50:50,814 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:50:50,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:50:50,815 INFO L85 PathProgramCache]: Analyzing trace with hash -539118748, now seen corresponding path program 1 times [2021-11-12 22:50:50,816 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:50:50,816 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676541547] [2021-11-12 22:50:50,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:50:50,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:50:50,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:50:50,930 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-12 22:50:50,931 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:50:50,931 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676541547] [2021-11-12 22:50:50,931 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1676541547] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 22:50:50,931 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:50:50,932 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-12 22:50:50,932 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530697348] [2021-11-12 22:50:50,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 22:50:50,933 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:50:50,934 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:50:50,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:50:50,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:50:50,935 INFO L87 Difference]: Start difference. First operand 194 states and 306 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2021-11-12 22:50:53,006 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:50:53,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:50:53,183 INFO L93 Difference]: Finished difference Result 388 states and 614 transitions. [2021-11-12 22:50:53,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:50:53,184 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 69 [2021-11-12 22:50:53,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:50:53,187 INFO L225 Difference]: With dead ends: 388 [2021-11-12 22:50:53,187 INFO L226 Difference]: Without dead ends: 196 [2021-11-12 22:50:53,189 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:50:53,190 INFO L933 BasicCegarLoop]: 274 mSDtfsCounter, 0 mSDsluCounter, 298 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2145.99ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 547 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.14ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2219.47ms IncrementalHoareTripleChecker+Time [2021-11-12 22:50:53,190 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 547 Invalid, 62 Unknown, 0 Unchecked, 4.14ms Time], IncrementalHoareTripleChecker [2 Valid, 59 Invalid, 1 Unknown, 0 Unchecked, 2219.47ms Time] [2021-11-12 22:50:53,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2021-11-12 22:50:53,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2021-11-12 22:50:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 196 states, 113 states have (on average 1.4336283185840708) internal successors, (162), 115 states have internal predecessors, (162), 73 states have call successors, (73), 9 states have call predecessors, (73), 9 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) [2021-11-12 22:50:53,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 308 transitions. [2021-11-12 22:50:53,233 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 308 transitions. Word has length 69 [2021-11-12 22:50:53,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:50:53,233 INFO L470 AbstractCegarLoop]: Abstraction has 196 states and 308 transitions. [2021-11-12 22:50:53,234 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2021-11-12 22:50:53,234 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 308 transitions. [2021-11-12 22:50:53,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-12 22:50:53,237 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:50:53,238 INFO L514 BasicCegarLoop]: trace histogram [14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:50:53,238 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-12 22:50:53,238 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:50:53,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:50:53,239 INFO L85 PathProgramCache]: Analyzing trace with hash -964957126, now seen corresponding path program 1 times [2021-11-12 22:50:53,239 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:50:53,239 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766706736] [2021-11-12 22:50:53,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:50:53,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:50:53,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:50:53,388 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2021-11-12 22:50:53,388 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:50:53,390 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766706736] [2021-11-12 22:50:53,390 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [766706736] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 22:50:53,390 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1968636928] [2021-11-12 22:50:53,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:50:53,391 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:50:53,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:50:53,395 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 22:50:53,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-12 22:50:53,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:50:53,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-12 22:50:53,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:50:53,786 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2021-11-12 22:50:53,787 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:50:54,004 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2021-11-12 22:50:54,004 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1968636928] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 22:50:54,005 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1596075609] [2021-11-12 22:50:54,033 INFO L159 IcfgInterpreter]: Started Sifa with 43 locations of interest [2021-11-12 22:50:54,033 INFO L166 IcfgInterpreter]: Building call graph [2021-11-12 22:50:54,041 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-12 22:50:54,047 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-12 22:50:54,047 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-12 22:50:54,200 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:54,206 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:50:54,207 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:54,208 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 22:50:54,208 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:50:54,209 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:54,209 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 22:50:54,217 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:50:54,219 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:54,221 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 664 [2021-11-12 22:50:54,222 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:50:54,223 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:54,223 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-11-12 22:50:54,223 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:50:54,224 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:54,228 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-11-12 22:50:54,229 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:50:54,229 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:54,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-11-12 22:50:54,231 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:50:54,232 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:54,233 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-12 22:50:54,237 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:50:54,240 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:54,245 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-11-12 22:50:54,286 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1330 [2021-11-12 22:50:54,376 INFO L446 ElimStorePlain]: Different costs {0=[v_~__CS_u~0.m_8, v_~__CS_u~0.flag_8, |v_#length_36|, v_~__CS_u~0.top_8, v_~__CS_thread~0.base_39, v_~__CS_thread~0.offset_39], 666=[|v_#valid_71|]} [2021-11-12 22:50:54,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2021-11-12 22:50:54,484 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:54,484 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-12 22:50:54,485 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:54,486 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-12 22:50:54,486 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 22:50:54,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:50:54,654 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:54,741 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2021-11-12 22:50:54,742 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:54,742 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-12 22:50:54,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:54,743 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-12 22:50:54,744 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 22:50:54,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:50:54,842 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:54,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:55,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:56,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:57,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:58,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:59,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:59,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:59,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:59,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:59,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:59,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:59,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:59,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:59,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:59,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:59,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:59,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:59,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:59,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:59,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:59,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:59,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:59,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:50:59,373 INFO L244 Elim1Store]: Index analysis took 4419 ms [2021-11-12 22:50:59,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 207 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 91 [2021-11-12 22:50:59,389 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:59,390 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-12 22:50:59,391 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:59,392 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-12 22:50:59,392 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-12 22:50:59,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:50:59,494 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:59,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2021-11-12 22:50:59,601 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:59,603 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-12 22:50:59,603 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:59,604 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-12 22:50:59,604 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-12 22:50:59,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:50:59,747 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:59,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-12 22:50:59,846 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:59,847 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:50:59,847 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:50:59,848 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:50:59,848 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-12 22:50:59,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:50:59,945 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:00,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-12 22:51:00,061 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:00,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:51:00,062 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:00,063 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:51:00,063 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-12 22:51:00,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:00,169 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:00,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:00,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:01,889 INFO L244 Elim1Store]: Index analysis took 664 ms [2021-11-12 22:51:02,549 INFO L354 Elim1Store]: treesize reduction 297, result has 13.4 percent of original size [2021-11-12 22:51:02,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 159 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 31 case distinctions, treesize of input 203 treesize of output 202 [2021-11-12 22:51:02,562 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:02,581 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2021-11-12 22:51:02,583 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:02,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2021-11-12 22:51:02,584 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-12 22:51:02,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:02,674 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:02,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:02,890 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-12 22:51:02,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 60 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 2 case distinctions, treesize of input 194 treesize of output 191 [2021-11-12 22:51:02,892 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:02,897 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-11-12 22:51:02,898 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:02,899 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-11-12 22:51:02,899 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-12 22:51:02,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:02,989 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,020 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,058 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 803 [2021-11-12 22:51:03,061 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 7 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-12 22:51:03,061 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 12 variables, input treesize:1320, output treesize:803 [2021-11-12 22:51:03,138 INFO L180 QuantifierPusher]: treesize reduction 3, result has 99.7 percent of original size [2021-11-12 22:51:03,159 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,160 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,161 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,162 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,162 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-12 22:51:03,163 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-12 22:51:03,163 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,164 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,166 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,167 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,167 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,173 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,173 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-12 22:51:03,174 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-12 22:51:03,174 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,175 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,175 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-12 22:51:03,176 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-12 22:51:03,176 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,178 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,191 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,194 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,194 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,195 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,195 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-12 22:51:03,196 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-12 22:51:03,197 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,198 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,200 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-11-12 22:51:03,201 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 277 [2021-11-12 22:51:03,203 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,205 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,206 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 284 [2021-11-12 22:51:03,209 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,209 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,210 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,210 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,211 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:51:03,212 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:51:03,212 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,213 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,214 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,214 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,215 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-12 22:51:03,215 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-12 22:51:03,216 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,216 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,218 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,219 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,220 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-12 22:51:03,223 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-12 22:51:03,223 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,224 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,224 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-12 22:51:03,225 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,226 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,227 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,228 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,229 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:51:03,229 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:51:03,230 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,231 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,232 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,232 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,233 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-12 22:51:03,234 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-12 22:51:03,236 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,236 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,237 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,237 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,238 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-12 22:51:03,238 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-12 22:51:03,238 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,239 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,240 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-12 22:51:03,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1023 [2021-11-12 22:51:03,313 INFO L446 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_48|, |v_#memory_$Pointer$.offset_47|, |v_#memory_$Pointer$.base_48|, |v_#memory_$Pointer$.base_47|], 42=[|v_#memory_$Pointer$.base_196|, |v_#memory_$Pointer$.offset_196|], 55=[|v_#memory_int_175|]} [2021-11-12 22:51:03,361 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:51:03,362 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,363 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,363 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,364 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:51:03,364 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:51:03,365 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,365 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,366 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,366 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:51:03,367 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:51:03,367 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-12 22:51:03,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:03,447 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,488 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,489 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-12 22:51:03,489 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,489 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,490 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,491 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-12 22:51:03,491 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-12 22:51:03,492 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,492 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,493 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,495 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-12 22:51:03,496 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-12 22:51:03,496 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-12 22:51:03,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:03,571 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,618 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:51:03,619 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,619 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,620 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,620 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:51:03,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:51:03,621 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,622 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,622 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,622 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:51:03,623 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:51:03,623 INFO L550 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-12 22:51:03,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:03,693 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,748 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,749 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-12 22:51:03,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,750 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,751 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-12 22:51:03,752 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-12 22:51:03,752 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,753 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:03,753 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,754 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-12 22:51:03,754 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-12 22:51:03,754 INFO L550 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-12 22:51:03,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:03,805 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:03,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:03,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:03,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,189 INFO L244 Elim1Store]: Index analysis took 281 ms [2021-11-12 22:51:04,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 33 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 91 [2021-11-12 22:51:04,192 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:04,194 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-12 22:51:04,195 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:04,195 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-12 22:51:04,196 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-12 22:51:04,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:04,256 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:04,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,532 INFO L244 Elim1Store]: Index analysis took 204 ms [2021-11-12 22:51:04,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 33 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 91 [2021-11-12 22:51:04,534 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:04,559 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-12 22:51:04,559 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:04,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-12 22:51:04,560 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-12 22:51:04,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:04,636 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:04,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,761 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-12 22:51:04,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 60 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 2 case distinctions, treesize of input 276 treesize of output 237 [2021-11-12 22:51:04,763 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:04,770 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:04,771 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:04,772 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:04,772 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:04,773 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-12 22:51:04,773 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:51:04,774 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:04,775 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:04,776 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:04,778 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:04,779 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2021-11-12 22:51:04,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 225 [2021-11-12 22:51:04,781 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:04,782 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:04,784 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2021-11-12 22:51:04,785 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 237 [2021-11-12 22:51:04,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,818 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-12 22:51:04,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:04,895 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-12 22:51:04,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 27 [2021-11-12 22:51:04,919 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:04,921 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 22:51:04,922 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:04,922 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 22:51:04,922 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-12 22:51:04,924 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: SIMPLIFY_QUICK does not support simplification with respect to context at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:175) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:259) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:625) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimOneRec(ElimStorePlain.java:301) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:607) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:242) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:402) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-12 22:51:04,926 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-12 22:51:04,926 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2021-11-12 22:51:04,926 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944732725] [2021-11-12 22:51:04,926 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-12 22:51:04,927 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-12 22:51:04,927 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:51:04,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-12 22:51:04,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-11-12 22:51:04,928 INFO L87 Difference]: Start difference. First operand 196 states and 308 transitions. Second operand has 6 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 1 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2021-11-12 22:51:07,047 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:51:07,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:51:07,233 INFO L93 Difference]: Finished difference Result 394 states and 622 transitions. [2021-11-12 22:51:07,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-12 22:51:07,234 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 1 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) Word has length 71 [2021-11-12 22:51:07,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:51:07,237 INFO L225 Difference]: With dead ends: 394 [2021-11-12 22:51:07,237 INFO L226 Difference]: Without dead ends: 200 [2021-11-12 22:51:07,239 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 139 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-11-12 22:51:07,239 INFO L933 BasicCegarLoop]: 274 mSDtfsCounter, 0 mSDsluCounter, 894 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2220.61ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1093 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.60ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2274.90ms IncrementalHoareTripleChecker+Time [2021-11-12 22:51:07,240 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 1093 Invalid, 125 Unknown, 0 Unchecked, 6.60ms Time], IncrementalHoareTripleChecker [7 Valid, 117 Invalid, 1 Unknown, 0 Unchecked, 2274.90ms Time] [2021-11-12 22:51:07,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2021-11-12 22:51:07,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2021-11-12 22:51:07,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 117 states have (on average 1.4188034188034189) internal successors, (166), 119 states have internal predecessors, (166), 73 states have call successors, (73), 9 states have call predecessors, (73), 9 states have return successors, (73), 73 states have call predecessors, (73), 73 states have call successors, (73) [2021-11-12 22:51:07,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 312 transitions. [2021-11-12 22:51:07,261 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 312 transitions. Word has length 71 [2021-11-12 22:51:07,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:51:07,261 INFO L470 AbstractCegarLoop]: Abstraction has 200 states and 312 transitions. [2021-11-12 22:51:07,261 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 1 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2021-11-12 22:51:07,262 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 312 transitions. [2021-11-12 22:51:07,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-12 22:51:07,264 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:51:07,264 INFO L514 BasicCegarLoop]: trace histogram [14, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:51:07,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-12 22:51:07,477 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:51:07,477 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:51:07,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:51:07,478 INFO L85 PathProgramCache]: Analyzing trace with hash -985818950, now seen corresponding path program 2 times [2021-11-12 22:51:07,478 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:51:07,478 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861306605] [2021-11-12 22:51:07,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:51:07,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:51:07,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:51:07,624 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2021-11-12 22:51:07,625 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:51:07,625 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861306605] [2021-11-12 22:51:07,625 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861306605] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 22:51:07,625 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2047147848] [2021-11-12 22:51:07,625 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-12 22:51:07,625 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:51:07,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:51:07,639 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 22:51:07,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-12 22:51:07,843 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2021-11-12 22:51:07,843 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-12 22:51:07,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-12 22:51:07,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:51:08,047 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2021-11-12 22:51:08,047 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:51:08,291 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2021-11-12 22:51:08,291 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2047147848] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:51:08,291 INFO L186 FreeRefinementEngine]: Found 2 perfect and 1 imperfect interpolant sequences. [2021-11-12 22:51:08,291 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [4] total 7 [2021-11-12 22:51:08,292 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615683920] [2021-11-12 22:51:08,292 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:51:08,292 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-12 22:51:08,293 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:51:08,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-12 22:51:08,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-12 22:51:08,293 INFO L87 Difference]: Start difference. First operand 200 states and 312 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-11-12 22:51:10,359 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:51:10,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:51:10,622 INFO L93 Difference]: Finished difference Result 379 states and 601 transitions. [2021-11-12 22:51:10,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 22:51:10,623 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 75 [2021-11-12 22:51:10,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:51:10,629 INFO L225 Difference]: With dead ends: 379 [2021-11-12 22:51:10,629 INFO L226 Difference]: Without dead ends: 346 [2021-11-12 22:51:10,630 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 146 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-11-12 22:51:10,631 INFO L933 BasicCegarLoop]: 353 mSDtfsCounter, 231 mSDsluCounter, 977 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 14 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2222.28ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 231 SdHoareTripleChecker+Valid, 1255 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 7.67ms SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2284.70ms IncrementalHoareTripleChecker+Time [2021-11-12 22:51:10,631 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [231 Valid, 1255 Invalid, 136 Unknown, 0 Unchecked, 7.67ms Time], IncrementalHoareTripleChecker [14 Valid, 121 Invalid, 1 Unknown, 0 Unchecked, 2284.70ms Time] [2021-11-12 22:51:10,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2021-11-12 22:51:10,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 342. [2021-11-12 22:51:10,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 342 states, 198 states have (on average 1.4595959595959596) internal successors, (289), 202 states have internal predecessors, (289), 127 states have call successors, (127), 17 states have call predecessors, (127), 16 states have return successors, (131), 124 states have call predecessors, (131), 127 states have call successors, (131) [2021-11-12 22:51:10,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 547 transitions. [2021-11-12 22:51:10,668 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 547 transitions. Word has length 75 [2021-11-12 22:51:10,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:51:10,669 INFO L470 AbstractCegarLoop]: Abstraction has 342 states and 547 transitions. [2021-11-12 22:51:10,669 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-11-12 22:51:10,669 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 547 transitions. [2021-11-12 22:51:10,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-12 22:51:10,674 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:51:10,674 INFO L514 BasicCegarLoop]: trace histogram [19, 5, 5, 5, 5, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:51:10,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-12 22:51:10,890 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-11-12 22:51:10,890 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:51:10,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:51:10,891 INFO L85 PathProgramCache]: Analyzing trace with hash -740487856, now seen corresponding path program 1 times [2021-11-12 22:51:10,891 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:51:10,891 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229305260] [2021-11-12 22:51:10,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:51:10,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:51:10,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:51:11,069 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2021-11-12 22:51:11,069 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:51:11,069 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229305260] [2021-11-12 22:51:11,069 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229305260] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 22:51:11,070 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [102983844] [2021-11-12 22:51:11,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:51:11,070 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:51:11,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:51:11,075 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 22:51:11,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-12 22:51:11,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:51:11,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 780 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-12 22:51:11,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:51:11,673 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2021-11-12 22:51:11,673 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:51:12,026 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2021-11-12 22:51:12,027 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [102983844] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 22:51:12,027 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1036309830] [2021-11-12 22:51:12,032 INFO L159 IcfgInterpreter]: Started Sifa with 75 locations of interest [2021-11-12 22:51:12,032 INFO L166 IcfgInterpreter]: Building call graph [2021-11-12 22:51:12,033 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-12 22:51:12,033 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-12 22:51:12,033 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-12 22:51:12,128 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:12,130 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:12,133 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:12,133 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-11-12 22:51:12,134 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:12,134 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:12,135 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 22:51:12,135 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:12,135 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:12,136 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-12 22:51:12,137 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:12,138 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:12,140 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-11-12 22:51:12,140 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:12,140 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:12,141 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-11-12 22:51:12,141 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:12,142 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:12,142 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 22:51:12,142 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:12,143 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:12,143 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-11-12 22:51:12,145 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:12,146 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:12,147 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 664 [2021-11-12 22:51:12,172 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1330 [2021-11-12 22:51:12,195 INFO L446 ElimStorePlain]: Different costs {0=[v_~__CS_u~0.m_9, |v_#length_39|, v_~__CS_thread~0.base_44, v_~__CS_u~0.top_9, v_~__CS_thread~0.offset_44, v_~__CS_u~0.flag_9], 666=[|v_#valid_74|]} [2021-11-12 22:51:12,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2021-11-12 22:51:12,267 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:12,272 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-12 22:51:12,272 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:12,272 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-12 22:51:12,273 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 22:51:12,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:12,353 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:12,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:12,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:12,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:12,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:12,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:12,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:12,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:12,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:12,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:12,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:12,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:12,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:12,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:12,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:12,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:12,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:12,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:13,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:14,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:15,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:16,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:16,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:16,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:16,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:16,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:16,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:16,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:16,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:16,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:16,114 INFO L244 Elim1Store]: Index analysis took 3689 ms [2021-11-12 22:51:16,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 207 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 91 [2021-11-12 22:51:16,121 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:16,122 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-12 22:51:16,123 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:16,124 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-12 22:51:16,125 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 22:51:16,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:16,197 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:16,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-12 22:51:16,297 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:16,298 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:51:16,298 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:16,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:51:16,299 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-12 22:51:16,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:16,374 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:16,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2021-11-12 22:51:16,489 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:16,489 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-12 22:51:16,490 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:16,490 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-12 22:51:16,490 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-12 22:51:16,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:16,562 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:16,646 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-12 22:51:16,647 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:16,647 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:51:16,648 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:16,649 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:51:16,649 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-12 22:51:16,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:16,727 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:16,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2021-11-12 22:51:16,847 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:16,847 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-12 22:51:16,848 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:16,848 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-12 22:51:16,848 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-12 22:51:16,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:16,993 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:17,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:17,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:18,565 INFO L244 Elim1Store]: Index analysis took 637 ms [2021-11-12 22:51:19,006 INFO L354 Elim1Store]: treesize reduction 297, result has 13.4 percent of original size [2021-11-12 22:51:19,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 159 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 31 case distinctions, treesize of input 203 treesize of output 202 [2021-11-12 22:51:19,015 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,033 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2021-11-12 22:51:19,035 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2021-11-12 22:51:19,039 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-12 22:51:19,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:19,130 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:19,296 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-12 22:51:19,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 60 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 2 case distinctions, treesize of input 194 treesize of output 191 [2021-11-12 22:51:19,298 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,305 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-11-12 22:51:19,306 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,308 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-11-12 22:51:19,308 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-12 22:51:19,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:19,396 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,459 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 803 [2021-11-12 22:51:19,462 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 7 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-12 22:51:19,463 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 12 variables, input treesize:1320, output treesize:803 [2021-11-12 22:51:19,517 INFO L180 QuantifierPusher]: treesize reduction 3, result has 99.7 percent of original size [2021-11-12 22:51:19,522 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,527 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,527 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,530 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:51:19,531 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:51:19,532 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,532 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,532 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,533 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,533 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-12 22:51:19,534 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-12 22:51:19,535 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,535 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,536 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,537 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,538 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-12 22:51:19,538 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-12 22:51:19,539 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,539 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,540 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-12 22:51:19,541 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,541 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,542 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,542 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,543 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:51:19,543 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:51:19,544 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,544 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,545 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,545 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,546 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-12 22:51:19,546 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-12 22:51:19,547 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,547 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,548 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,549 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,549 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-11-12 22:51:19,550 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-12 22:51:19,550 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,551 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,551 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-12 22:51:19,556 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,557 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,557 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,558 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,558 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-12 22:51:19,559 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-12 22:51:19,559 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,560 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,561 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,561 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,562 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,563 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,563 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-12 22:51:19,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-12 22:51:19,571 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,572 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,572 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-12 22:51:19,573 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-12 22:51:19,573 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,574 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,577 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,578 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-11-12 22:51:19,580 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-12 22:51:19,581 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,582 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,583 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-11-12 22:51:19,588 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 277 [2021-11-12 22:51:19,589 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,590 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,592 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 284 [2021-11-12 22:51:19,644 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1023 [2021-11-12 22:51:19,658 INFO L446 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_48|, |v_#memory_$Pointer$.offset_47|, |v_#memory_$Pointer$.base_48|, |v_#memory_$Pointer$.base_47|], 42=[|v_#memory_$Pointer$.offset_227|, |v_#memory_$Pointer$.base_227|], 55=[|v_#memory_int_207|]} [2021-11-12 22:51:19,708 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,709 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:51:19,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,710 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:51:19,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:51:19,712 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,712 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,713 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,713 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:51:19,713 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:51:19,714 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-12 22:51:19,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:19,806 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,842 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,844 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-12 22:51:19,845 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,845 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,846 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,846 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-12 22:51:19,847 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-12 22:51:19,847 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,847 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,848 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,848 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-12 22:51:19,849 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-12 22:51:19,849 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-12 22:51:19,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:19,937 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,990 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,990 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:51:19,991 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,991 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,992 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,992 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:51:19,993 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:51:19,993 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,993 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:19,994 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:19,994 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:51:19,995 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:51:19,995 INFO L550 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-12 22:51:19,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:20,087 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:20,129 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:20,130 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-12 22:51:20,131 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:20,131 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:20,132 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:20,133 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-12 22:51:20,133 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-12 22:51:20,134 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:20,134 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:20,135 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:20,136 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-12 22:51:20,136 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-11-12 22:51:20,136 INFO L550 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-12 22:51:20,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:20,196 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:20,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,551 INFO L244 Elim1Store]: Index analysis took 245 ms [2021-11-12 22:51:20,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 33 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 91 [2021-11-12 22:51:20,553 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:20,557 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-12 22:51:20,557 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:20,558 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-12 22:51:20,558 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-12 22:51:20,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:20,641 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:20,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:20,910 INFO L244 Elim1Store]: Index analysis took 145 ms [2021-11-12 22:51:20,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 33 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 91 [2021-11-12 22:51:20,912 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:20,915 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-12 22:51:20,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:20,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-12 22:51:20,916 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-12 22:51:20,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:51:20,982 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:21,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,142 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-12 22:51:21,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 60 disjoint index pairs (out of 45 index pairs), introduced 11 new quantified variables, introduced 2 case distinctions, treesize of input 276 treesize of output 237 [2021-11-12 22:51:21,143 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:21,150 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:21,151 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:21,151 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:21,152 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:21,152 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-12 22:51:21,153 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:51:21,153 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:21,154 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:21,155 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:21,157 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:21,158 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2021-11-12 22:51:21,159 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 225 [2021-11-12 22:51:21,159 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:51:21,161 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:21,162 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2021-11-12 22:51:21,163 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 237 [2021-11-12 22:51:21,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-12 22:51:21,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:51:21,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-12 22:51:21,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 27 [2021-11-12 22:51:21,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:21,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 22:51:21,275 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:51:21,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-12 22:51:21,276 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-12 22:51:21,276 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: SIMPLIFY_QUICK does not support simplification with respect to context at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:175) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:259) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:625) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimOneRec(ElimStorePlain.java:301) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:607) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:242) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:402) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-12 22:51:21,279 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-12 22:51:21,279 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 6, 6] total 9 [2021-11-12 22:51:21,280 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845245428] [2021-11-12 22:51:21,280 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-12 22:51:21,281 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-12 22:51:21,281 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:51:21,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-12 22:51:21,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2021-11-12 22:51:21,282 INFO L87 Difference]: Start difference. First operand 342 states and 547 transitions. Second operand has 9 states, 9 states have (on average 8.88888888888889) internal successors, (80), 9 states have internal predecessors, (80), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2021-11-12 22:51:23,499 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:51:23,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:51:23,766 INFO L93 Difference]: Finished difference Result 695 states and 1112 transitions. [2021-11-12 22:51:23,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-12 22:51:23,767 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.88888888888889) internal successors, (80), 9 states have internal predecessors, (80), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 133 [2021-11-12 22:51:23,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:51:23,771 INFO L225 Difference]: With dead ends: 695 [2021-11-12 22:51:23,771 INFO L226 Difference]: Without dead ends: 355 [2021-11-12 22:51:23,774 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 268 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=126, Invalid=216, Unknown=0, NotChecked=0, Total=342 [2021-11-12 22:51:23,777 INFO L933 BasicCegarLoop]: 273 mSDtfsCounter, 4 mSDsluCounter, 1490 mSDsCounter, 0 mSdLazyCounter, 176 mSolverCounterSat, 41 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2302.77ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 1638 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.69ms SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 176 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2374.70ms IncrementalHoareTripleChecker+Time [2021-11-12 22:51:23,777 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 1638 Invalid, 218 Unknown, 0 Unchecked, 4.69ms Time], IncrementalHoareTripleChecker [41 Valid, 176 Invalid, 1 Unknown, 0 Unchecked, 2374.70ms Time] [2021-11-12 22:51:23,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2021-11-12 22:51:23,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 355. [2021-11-12 22:51:23,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 355 states, 211 states have (on average 1.4407582938388626) internal successors, (304), 215 states have internal predecessors, (304), 127 states have call successors, (127), 17 states have call predecessors, (127), 16 states have return successors, (131), 124 states have call predecessors, (131), 127 states have call successors, (131) [2021-11-12 22:51:23,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 355 states and 562 transitions. [2021-11-12 22:51:23,842 INFO L78 Accepts]: Start accepts. Automaton has 355 states and 562 transitions. Word has length 133 [2021-11-12 22:51:23,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:51:23,843 INFO L470 AbstractCegarLoop]: Abstraction has 355 states and 562 transitions. [2021-11-12 22:51:23,843 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.88888888888889) internal successors, (80), 9 states have internal predecessors, (80), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2021-11-12 22:51:23,843 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 562 transitions. [2021-11-12 22:51:23,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-12 22:51:23,850 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:51:23,850 INFO L514 BasicCegarLoop]: trace histogram [19, 10, 6, 5, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:51:23,885 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-12 22:51:24,078 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:51:24,079 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:51:24,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:51:24,079 INFO L85 PathProgramCache]: Analyzing trace with hash -1024626634, now seen corresponding path program 2 times [2021-11-12 22:51:24,079 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:51:24,079 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315041142] [2021-11-12 22:51:24,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:51:24,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:51:24,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:51:24,347 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2021-11-12 22:51:24,347 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:51:24,347 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315041142] [2021-11-12 22:51:24,347 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [315041142] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 22:51:24,348 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:51:24,348 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-12 22:51:24,348 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907233924] [2021-11-12 22:51:24,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 22:51:24,349 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 22:51:24,349 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:51:24,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 22:51:24,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-12 22:51:24,350 INFO L87 Difference]: Start difference. First operand 355 states and 562 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (23), 1 states have call predecessors, (23), 2 states have return successors, (23), 3 states have call predecessors, (23), 4 states have call successors, (23) [2021-11-12 22:51:26,420 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:51:26,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:51:26,683 INFO L93 Difference]: Finished difference Result 679 states and 1086 transitions. [2021-11-12 22:51:26,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-12 22:51:26,683 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (23), 1 states have call predecessors, (23), 2 states have return successors, (23), 3 states have call predecessors, (23), 4 states have call successors, (23) Word has length 146 [2021-11-12 22:51:26,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:51:26,691 INFO L225 Difference]: With dead ends: 679 [2021-11-12 22:51:26,692 INFO L226 Difference]: Without dead ends: 644 [2021-11-12 22:51:26,693 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-12 22:51:26,693 INFO L933 BasicCegarLoop]: 348 mSDtfsCounter, 301 mSDsluCounter, 604 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 34 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2231.40ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 314 SdHoareTripleChecker+Valid, 902 SdHoareTripleChecker+Invalid, 155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.61ms SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2288.27ms IncrementalHoareTripleChecker+Time [2021-11-12 22:51:26,694 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [314 Valid, 902 Invalid, 155 Unknown, 0 Unchecked, 5.61ms Time], IncrementalHoareTripleChecker [34 Valid, 120 Invalid, 1 Unknown, 0 Unchecked, 2288.27ms Time] [2021-11-12 22:51:26,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 644 states. [2021-11-12 22:51:26,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 644 to 634. [2021-11-12 22:51:26,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 634 states, 367 states have (on average 1.457765667574932) internal successors, (535), 378 states have internal predecessors, (535), 235 states have call successors, (235), 30 states have call predecessors, (235), 31 states have return successors, (255), 229 states have call predecessors, (255), 235 states have call successors, (255) [2021-11-12 22:51:26,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 634 states and 1025 transitions. [2021-11-12 22:51:26,745 INFO L78 Accepts]: Start accepts. Automaton has 634 states and 1025 transitions. Word has length 146 [2021-11-12 22:51:26,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:51:26,746 INFO L470 AbstractCegarLoop]: Abstraction has 634 states and 1025 transitions. [2021-11-12 22:51:26,746 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (23), 1 states have call predecessors, (23), 2 states have return successors, (23), 3 states have call predecessors, (23), 4 states have call successors, (23) [2021-11-12 22:51:26,747 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1025 transitions. [2021-11-12 22:51:26,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-12 22:51:26,754 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:51:26,754 INFO L514 BasicCegarLoop]: trace histogram [19, 10, 6, 5, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:51:26,755 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2021-11-12 22:51:26,755 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:51:26,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:51:26,756 INFO L85 PathProgramCache]: Analyzing trace with hash 889409744, now seen corresponding path program 1 times [2021-11-12 22:51:26,756 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:51:26,756 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549593899] [2021-11-12 22:51:26,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:51:26,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:51:26,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:51:27,026 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2021-11-12 22:51:27,027 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:51:27,027 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549593899] [2021-11-12 22:51:27,027 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549593899] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 22:51:27,027 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:51:27,028 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-12 22:51:27,028 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871774752] [2021-11-12 22:51:27,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 22:51:27,029 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 22:51:27,030 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:51:27,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 22:51:27,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-12 22:51:27,031 INFO L87 Difference]: Start difference. First operand 634 states and 1025 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (23), 1 states have call predecessors, (23), 2 states have return successors, (23), 3 states have call predecessors, (23), 4 states have call successors, (23) [2021-11-12 22:51:29,101 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:51:29,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:51:29,445 INFO L93 Difference]: Finished difference Result 1242 states and 2001 transitions. [2021-11-12 22:51:29,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-12 22:51:29,446 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (23), 1 states have call predecessors, (23), 2 states have return successors, (23), 3 states have call predecessors, (23), 4 states have call successors, (23) Word has length 146 [2021-11-12 22:51:29,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:51:29,453 INFO L225 Difference]: With dead ends: 1242 [2021-11-12 22:51:29,453 INFO L226 Difference]: Without dead ends: 648 [2021-11-12 22:51:29,457 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-12 22:51:29,458 INFO L933 BasicCegarLoop]: 347 mSDtfsCounter, 322 mSDsluCounter, 574 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 42 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2295.96ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 345 SdHoareTripleChecker+Valid, 874 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.71ms SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2349.68ms IncrementalHoareTripleChecker+Time [2021-11-12 22:51:29,458 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [345 Valid, 874 Invalid, 164 Unknown, 0 Unchecked, 5.71ms Time], IncrementalHoareTripleChecker [42 Valid, 121 Invalid, 1 Unknown, 0 Unchecked, 2349.68ms Time] [2021-11-12 22:51:29,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 648 states. [2021-11-12 22:51:29,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 648 to 636. [2021-11-12 22:51:29,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 636 states, 368 states have (on average 1.451086956521739) internal successors, (534), 381 states have internal predecessors, (534), 234 states have call successors, (234), 30 states have call predecessors, (234), 33 states have return successors, (251), 228 states have call predecessors, (251), 234 states have call successors, (251) [2021-11-12 22:51:29,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 1019 transitions. [2021-11-12 22:51:29,510 INFO L78 Accepts]: Start accepts. Automaton has 636 states and 1019 transitions. Word has length 146 [2021-11-12 22:51:29,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:51:29,510 INFO L470 AbstractCegarLoop]: Abstraction has 636 states and 1019 transitions. [2021-11-12 22:51:29,511 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (23), 1 states have call predecessors, (23), 2 states have return successors, (23), 3 states have call predecessors, (23), 4 states have call successors, (23) [2021-11-12 22:51:29,511 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1019 transitions. [2021-11-12 22:51:29,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-12 22:51:29,518 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:51:29,518 INFO L514 BasicCegarLoop]: trace histogram [19, 10, 6, 5, 5, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:51:29,519 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2021-11-12 22:51:29,519 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:51:29,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:51:29,519 INFO L85 PathProgramCache]: Analyzing trace with hash 1339375930, now seen corresponding path program 1 times [2021-11-12 22:51:29,520 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:51:29,520 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109109265] [2021-11-12 22:51:29,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:51:29,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:51:29,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:51:29,690 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-11-12 22:51:29,690 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:51:29,690 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109109265] [2021-11-12 22:51:29,690 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2109109265] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 22:51:29,690 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:51:29,691 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-12 22:51:29,691 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434685319] [2021-11-12 22:51:29,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 22:51:29,692 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 22:51:29,692 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:51:29,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 22:51:29,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-12 22:51:29,693 INFO L87 Difference]: Start difference. First operand 636 states and 1019 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (24), 1 states have call predecessors, (24), 2 states have return successors, (24), 3 states have call predecessors, (24), 4 states have call successors, (24) [2021-11-12 22:51:31,764 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:51:31,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:51:31,984 INFO L93 Difference]: Finished difference Result 712 states and 1121 transitions. [2021-11-12 22:51:31,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-12 22:51:31,985 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (24), 1 states have call predecessors, (24), 2 states have return successors, (24), 3 states have call predecessors, (24), 4 states have call successors, (24) Word has length 149 [2021-11-12 22:51:31,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:51:31,991 INFO L225 Difference]: With dead ends: 712 [2021-11-12 22:51:31,992 INFO L226 Difference]: Without dead ends: 637 [2021-11-12 22:51:32,008 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-12 22:51:32,009 INFO L933 BasicCegarLoop]: 367 mSDtfsCounter, 262 mSDsluCounter, 657 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2189.77ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 264 SdHoareTripleChecker+Valid, 972 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.22ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2244.80ms IncrementalHoareTripleChecker+Time [2021-11-12 22:51:32,009 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [264 Valid, 972 Invalid, 107 Unknown, 0 Unchecked, 5.22ms Time], IncrementalHoareTripleChecker [4 Valid, 102 Invalid, 1 Unknown, 0 Unchecked, 2244.80ms Time] [2021-11-12 22:51:32,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2021-11-12 22:51:32,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 629. [2021-11-12 22:51:32,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 629 states, 364 states have (on average 1.4478021978021978) internal successors, (527), 376 states have internal predecessors, (527), 232 states have call successors, (232), 30 states have call predecessors, (232), 32 states have return successors, (246), 226 states have call predecessors, (246), 232 states have call successors, (246) [2021-11-12 22:51:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 629 states and 1005 transitions. [2021-11-12 22:51:32,060 INFO L78 Accepts]: Start accepts. Automaton has 629 states and 1005 transitions. Word has length 149 [2021-11-12 22:51:32,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:51:32,061 INFO L470 AbstractCegarLoop]: Abstraction has 629 states and 1005 transitions. [2021-11-12 22:51:32,061 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (24), 1 states have call predecessors, (24), 2 states have return successors, (24), 3 states have call predecessors, (24), 4 states have call successors, (24) [2021-11-12 22:51:32,061 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1005 transitions. [2021-11-12 22:51:32,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-12 22:51:32,068 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:51:32,068 INFO L514 BasicCegarLoop]: trace histogram [19, 10, 6, 5, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:51:32,069 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2021-11-12 22:51:32,069 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:51:32,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:51:32,069 INFO L85 PathProgramCache]: Analyzing trace with hash 409836057, now seen corresponding path program 1 times [2021-11-12 22:51:32,070 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:51:32,070 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004624693] [2021-11-12 22:51:32,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:51:32,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:51:32,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:51:32,204 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2021-11-12 22:51:32,205 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:51:32,205 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004624693] [2021-11-12 22:51:32,205 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2004624693] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 22:51:32,205 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:51:32,205 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-12 22:51:32,205 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026791239] [2021-11-12 22:51:32,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 22:51:32,206 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 22:51:32,206 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:51:32,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 22:51:32,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-12 22:51:32,207 INFO L87 Difference]: Start difference. First operand 629 states and 1005 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (23), 1 states have call predecessors, (23), 2 states have return successors, (23), 3 states have call predecessors, (23), 4 states have call successors, (23) [2021-11-12 22:51:34,321 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:51:34,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:51:34,699 INFO L93 Difference]: Finished difference Result 966 states and 1519 transitions. [2021-11-12 22:51:34,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-12 22:51:34,700 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (23), 1 states have call predecessors, (23), 2 states have return successors, (23), 3 states have call predecessors, (23), 4 states have call successors, (23) Word has length 146 [2021-11-12 22:51:34,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:51:34,706 INFO L225 Difference]: With dead ends: 966 [2021-11-12 22:51:34,706 INFO L226 Difference]: Without dead ends: 543 [2021-11-12 22:51:34,709 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-12 22:51:34,710 INFO L933 BasicCegarLoop]: 322 mSDtfsCounter, 367 mSDsluCounter, 517 mSDsCounter, 0 mSdLazyCounter, 143 mSolverCounterSat, 79 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2356.48ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 402 SdHoareTripleChecker+Valid, 791 SdHoareTripleChecker+Invalid, 223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.49ms SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 143 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2428.28ms IncrementalHoareTripleChecker+Time [2021-11-12 22:51:34,710 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [402 Valid, 791 Invalid, 223 Unknown, 0 Unchecked, 5.49ms Time], IncrementalHoareTripleChecker [79 Valid, 143 Invalid, 1 Unknown, 0 Unchecked, 2428.28ms Time] [2021-11-12 22:51:34,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2021-11-12 22:51:34,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 537. [2021-11-12 22:51:34,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 537 states, 311 states have (on average 1.414790996784566) internal successors, (440), 320 states have internal predecessors, (440), 194 states have call successors, (194), 30 states have call predecessors, (194), 31 states have return successors, (205), 189 states have call predecessors, (205), 194 states have call successors, (205) [2021-11-12 22:51:34,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 839 transitions. [2021-11-12 22:51:34,751 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 839 transitions. Word has length 146 [2021-11-12 22:51:34,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:51:34,751 INFO L470 AbstractCegarLoop]: Abstraction has 537 states and 839 transitions. [2021-11-12 22:51:34,751 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 4 states have call successors, (23), 1 states have call predecessors, (23), 2 states have return successors, (23), 3 states have call predecessors, (23), 4 states have call successors, (23) [2021-11-12 22:51:34,752 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 839 transitions. [2021-11-12 22:51:34,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-12 22:51:34,757 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:51:34,757 INFO L514 BasicCegarLoop]: trace histogram [19, 10, 6, 5, 5, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:51:34,757 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2021-11-12 22:51:34,758 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:51:34,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:51:34,758 INFO L85 PathProgramCache]: Analyzing trace with hash 1458963057, now seen corresponding path program 1 times [2021-11-12 22:51:34,758 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:51:34,758 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329425355] [2021-11-12 22:51:34,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:51:34,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:51:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:51:39,183 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2021-11-12 22:51:39,183 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:51:39,183 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1329425355] [2021-11-12 22:51:39,183 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1329425355] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 22:51:39,184 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [676809765] [2021-11-12 22:51:39,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:51:39,184 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:51:39,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:51:39,186 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 22:51:39,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb07b59e-99e5-459b-9224-4e19dcc80be7/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-12 22:51:39,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:51:39,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 84 conjunts are in the unsatisfiable core [2021-11-12 22:51:39,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:51:39,665 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-12 22:51:39,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 510 treesize of output 492