./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_szymanski.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_szymanski.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/bin/utaipan-TEXQjIfE4P --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 8c5cb1d1ec86f1df708ae47d652aad74925d4eb7bf3fc3a2c37d76896a5071e8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:57:56,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:57:56,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:57:56,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:57:56,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:57:56,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:57:56,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:57:56,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:57:56,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:57:56,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:57:56,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:57:56,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:57:56,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:57:56,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:57:56,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:57:56,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:57:56,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:57:56,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:57:56,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:57:56,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:57:56,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:57:56,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:57:56,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:57:56,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:57:56,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:57:56,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:57:56,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:57:56,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:57:56,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:57:56,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:57:56,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:57:56,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:57:56,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:57:56,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:57:56,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:57:56,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:57:56,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:57:56,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:57:56,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:57:56,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:57:56,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:57:56,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-21 01:57:56,242 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:57:56,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:57:56,243 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:57:56,243 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:57:56,244 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:57:56,245 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:57:56,245 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:57:56,245 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:57:56,246 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:57:56,246 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:57:56,247 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:57:56,247 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:57:56,248 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:57:56,248 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:57:56,248 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:57:56,249 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:57:56,249 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:57:56,250 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:57:56,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:57:56,251 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 01:57:56,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:57:56,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 01:57:56,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:57:56,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:57:56,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:57:56,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:57:56,254 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 01:57:56,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:57:56,254 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:57:56,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:57:56,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:57:56,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:57:56,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:57:56,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:57:56,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:57:56,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:57:56,257 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:57:56,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:57:56,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:57:56,257 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:57:56,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:57:56,258 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_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c5cb1d1ec86f1df708ae47d652aad74925d4eb7bf3fc3a2c37d76896a5071e8 [2021-11-21 01:57:56,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:57:56,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:57:56,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:57:56,549 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:57:56,549 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:57:56,551 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/seq-pthread/cs_szymanski.i [2021-11-21 01:57:56,644 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/bin/utaipan-TEXQjIfE4P/data/39d8d7042/12eddab9a5a34dc5bdd529e5e20abe8c/FLAGd2a82fdf2 [2021-11-21 01:57:57,260 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:57:57,261 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/sv-benchmarks/c/seq-pthread/cs_szymanski.i [2021-11-21 01:57:57,281 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/bin/utaipan-TEXQjIfE4P/data/39d8d7042/12eddab9a5a34dc5bdd529e5e20abe8c/FLAGd2a82fdf2 [2021-11-21 01:57:57,562 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/bin/utaipan-TEXQjIfE4P/data/39d8d7042/12eddab9a5a34dc5bdd529e5e20abe8c [2021-11-21 01:57:57,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:57:57,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:57:57,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:57:57,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:57:57,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:57:57,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:57:57" (1/1) ... [2021-11-21 01:57:57,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@168ce8f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:57, skipping insertion in model container [2021-11-21 01:57:57,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:57:57" (1/1) ... [2021-11-21 01:57:57,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:57:57,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:57:57,994 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/sv-benchmarks/c/seq-pthread/cs_szymanski.i[23606,23619] [2021-11-21 01:57:58,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:57:58,103 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 01:57:58,135 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/sv-benchmarks/c/seq-pthread/cs_szymanski.i[23606,23619] [2021-11-21 01:57:58,193 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:57:58,232 INFO L208 MainTranslator]: Completed translation [2021-11-21 01:57:58,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:58 WrapperNode [2021-11-21 01:57:58,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:57:58,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 01:57:58,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 01:57:58,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 01:57:58,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:58" (1/1) ... [2021-11-21 01:57:58,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:58" (1/1) ... [2021-11-21 01:57:58,350 INFO L137 Inliner]: procedures = 145, calls = 289, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 395 [2021-11-21 01:57:58,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 01:57:58,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 01:57:58,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 01:57:58,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 01:57:58,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:58" (1/1) ... [2021-11-21 01:57:58,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:58" (1/1) ... [2021-11-21 01:57:58,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:58" (1/1) ... [2021-11-21 01:57:58,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:58" (1/1) ... [2021-11-21 01:57:58,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:58" (1/1) ... [2021-11-21 01:57:58,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:58" (1/1) ... [2021-11-21 01:57:58,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:58" (1/1) ... [2021-11-21 01:57:58,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 01:57:58,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 01:57:58,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 01:57:58,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 01:57:58,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:58" (1/1) ... [2021-11-21 01:57:58,458 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:57:58,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:57:58,486 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 01:57:58,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 01:57:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 01:57:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 01:57:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 01:57:58,543 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 01:57:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 01:57:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 01:57:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 01:57:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2021-11-21 01:57:58,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2021-11-21 01:57:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 01:57:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2021-11-21 01:57:58,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2021-11-21 01:57:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-21 01:57:58,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-21 01:57:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 01:57:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 01:57:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2021-11-21 01:57:58,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2021-11-21 01:57:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 01:57:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 01:57:58,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 01:57:58,791 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 01:57:58,793 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 01:58:01,556 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 01:58:01,693 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 01:58:01,693 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 01:58:01,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:58:01 BoogieIcfgContainer [2021-11-21 01:58:01,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 01:58:01,701 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 01:58:01,702 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 01:58:01,706 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 01:58:01,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 01:57:57" (1/3) ... [2021-11-21 01:58:01,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c09723 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:58:01, skipping insertion in model container [2021-11-21 01:58:01,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:58" (2/3) ... [2021-11-21 01:58:01,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c09723 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:58:01, skipping insertion in model container [2021-11-21 01:58:01,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:58:01" (3/3) ... [2021-11-21 01:58:01,712 INFO L111 eAbstractionObserver]: Analyzing ICFG cs_szymanski.i [2021-11-21 01:58:01,719 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 01:58:01,719 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-21 01:58:01,777 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 01:58:01,794 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 [2021-11-21 01:58:01,794 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-21 01:58:01,832 INFO L276 IsEmpty]: Start isEmpty. Operand has 93 states, 54 states have (on average 1.2592592592592593) internal successors, (68), 55 states have internal predecessors, (68), 32 states have call successors, (32), 5 states have call predecessors, (32), 5 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2021-11-21 01:58:01,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 01:58:01,844 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:58:01,845 INFO L514 BasicCegarLoop]: trace histogram [18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:58:01,846 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:58:01,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:58:01,852 INFO L85 PathProgramCache]: Analyzing trace with hash -2085923752, now seen corresponding path program 1 times [2021-11-21 01:58:01,863 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:58:01,863 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051023999] [2021-11-21 01:58:01,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:58:01,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:58:02,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:58:02,306 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-21 01:58:02,307 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:58:02,307 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051023999] [2021-11-21 01:58:02,308 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1051023999] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:58:02,308 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:58:02,309 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 01:58:02,310 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413484438] [2021-11-21 01:58:02,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:58:02,316 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:58:02,317 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:58:02,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:58:02,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:58:02,350 INFO L87 Difference]: Start difference. First operand has 93 states, 54 states have (on average 1.2592592592592593) internal successors, (68), 55 states have internal predecessors, (68), 32 states have call successors, (32), 5 states have call predecessors, (32), 5 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 1 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2021-11-21 01:58:04,412 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 [] [2021-11-21 01:58:04,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:58:04,559 INFO L93 Difference]: Finished difference Result 185 states and 263 transitions. [2021-11-21 01:58:04,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:58:04,561 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 1 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) Word has length 82 [2021-11-21 01:58:04,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:58:04,571 INFO L225 Difference]: With dead ends: 185 [2021-11-21 01:58:04,571 INFO L226 Difference]: Without dead ends: 93 [2021-11-21 01:58:04,575 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 [2021-11-21 01:58:04,579 INFO L933 BasicCegarLoop]: 116 mSDtfsCounter, 2 mSDsluCounter, 126 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 232 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-21 01:58:04,581 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 232 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2021-11-21 01:58:04,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2021-11-21 01:58:04,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 92. [2021-11-21 01:58:04,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 54 states have (on average 1.2222222222222223) internal successors, (66), 54 states have internal predecessors, (66), 32 states have call successors, (32), 5 states have call predecessors, (32), 5 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2021-11-21 01:58:04,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 130 transitions. [2021-11-21 01:58:04,631 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 130 transitions. Word has length 82 [2021-11-21 01:58:04,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:58:04,631 INFO L470 AbstractCegarLoop]: Abstraction has 92 states and 130 transitions. [2021-11-21 01:58:04,631 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 1 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2021-11-21 01:58:04,632 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 130 transitions. [2021-11-21 01:58:04,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 01:58:04,638 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:58:04,638 INFO L514 BasicCegarLoop]: trace histogram [18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:58:04,638 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 01:58:04,639 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:58:04,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:58:04,640 INFO L85 PathProgramCache]: Analyzing trace with hash 1450792297, now seen corresponding path program 1 times [2021-11-21 01:58:04,640 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:58:04,640 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761215241] [2021-11-21 01:58:04,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:58:04,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:58:04,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:58:04,761 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-21 01:58:04,761 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:58:04,761 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761215241] [2021-11-21 01:58:04,762 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1761215241] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:58:04,762 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:58:04,762 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 01:58:04,762 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936305981] [2021-11-21 01:58:04,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:58:04,764 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:58:04,765 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:58:04,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:58:04,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:58:04,766 INFO L87 Difference]: Start difference. First operand 92 states and 130 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2021-11-21 01:58:06,823 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 [] [2021-11-21 01:58:06,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:58:06,945 INFO L93 Difference]: Finished difference Result 183 states and 260 transitions. [2021-11-21 01:58:06,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:58:06,946 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) Word has length 84 [2021-11-21 01:58:06,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:58:06,949 INFO L225 Difference]: With dead ends: 183 [2021-11-21 01:58:06,949 INFO L226 Difference]: Without dead ends: 93 [2021-11-21 01:58:06,951 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 [2021-11-21 01:58:06,953 INFO L933 BasicCegarLoop]: 116 mSDtfsCounter, 0 mSDsluCounter, 124 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-21 01:58:06,954 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 231 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2021-11-21 01:58:06,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2021-11-21 01:58:06,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2021-11-21 01:58:06,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 55 states have (on average 1.2181818181818183) internal successors, (67), 55 states have internal predecessors, (67), 32 states have call successors, (32), 5 states have call predecessors, (32), 5 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2021-11-21 01:58:06,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 131 transitions. [2021-11-21 01:58:06,984 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 131 transitions. Word has length 84 [2021-11-21 01:58:06,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:58:06,984 INFO L470 AbstractCegarLoop]: Abstraction has 93 states and 131 transitions. [2021-11-21 01:58:06,984 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2021-11-21 01:58:06,985 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 131 transitions. [2021-11-21 01:58:06,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 01:58:06,989 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:58:06,989 INFO L514 BasicCegarLoop]: trace histogram [18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:58:06,989 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-21 01:58:06,989 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:58:06,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:58:06,990 INFO L85 PathProgramCache]: Analyzing trace with hash -1260424712, now seen corresponding path program 1 times [2021-11-21 01:58:06,990 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:58:06,991 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751480511] [2021-11-21 01:58:06,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:58:06,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:58:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:58:07,263 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-21 01:58:07,264 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:58:07,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [751480511] [2021-11-21 01:58:07,265 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [751480511] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 01:58:07,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [469107575] [2021-11-21 01:58:07,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:58:07,266 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:58:07,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:58:07,268 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:58:07,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8bf887-4076-4e4f-b0bd-52249a0e2abb/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 01:58:07,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:58:07,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:58:07,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:58:07,910 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-21 01:58:07,911 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:58:08,230 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-21 01:58:08,231 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [469107575] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:58:08,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1316779580] [2021-11-21 01:58:08,266 INFO L159 IcfgInterpreter]: Started Sifa with 50 locations of interest [2021-11-21 01:58:08,267 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:58:08,271 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:58:08,278 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:58:08,278 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:58:08,604 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 [2021-11-21 01:58:08,670 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 [2021-11-21 01:58:09,261 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 [2021-11-21 01:58:09,419 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 [2021-11-21 01:58:09,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:09,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:09,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:09,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:09,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:10,642 INFO L354 Elim1Store]: treesize reduction 814, result has 18.0 percent of original size [2021-11-21 01:58:10,643 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 46 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 12 case distinctions, treesize of input 64 treesize of output 216 [2021-11-21 01:58:11,517 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 [2021-11-21 01:58:11,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:11,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:11,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:11,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:11,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:11,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:11,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:11,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:12,002 INFO L244 Elim1Store]: Index analysis took 183 ms [2021-11-21 01:58:13,468 INFO L354 Elim1Store]: treesize reduction 1172, result has 15.9 percent of original size [2021-11-21 01:58:13,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 55 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 66 case distinctions, treesize of input 134 treesize of output 321 [2021-11-21 01:58:14,562 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2021-11-21 01:58:14,573 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2021-11-21 01:58:14,713 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:14,714 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:14,763 INFO L354 Elim1Store]: treesize reduction 51, result has 40.0 percent of original size [2021-11-21 01:58:14,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 112 treesize of output 69 [2021-11-21 01:58:15,139 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:15,140 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:15,181 INFO L354 Elim1Store]: treesize reduction 67, result has 33.7 percent of original size [2021-11-21 01:58:15,181 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 95 treesize of output 34 [2021-11-21 01:58:15,626 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:15,627 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:15,677 INFO L354 Elim1Store]: treesize reduction 67, result has 33.7 percent of original size [2021-11-21 01:58:15,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 95 treesize of output 34 [2021-11-21 01:58:16,021 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:16,042 INFO L354 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2021-11-21 01:58:16,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 27 [2021-11-21 01:58:16,123 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:16,149 INFO L354 Elim1Store]: treesize reduction 21, result has 41.7 percent of original size [2021-11-21 01:58:16,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 37 [2021-11-21 01:58:16,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:16,276 INFO L354 Elim1Store]: treesize reduction 19, result has 44.1 percent of original size [2021-11-21 01:58:16,276 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 35 [2021-11-21 01:58:16,674 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:16,675 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:16,677 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:16,679 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:16,920 INFO L354 Elim1Store]: treesize reduction 153, result has 38.1 percent of original size [2021-11-21 01:58:16,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 125 treesize of output 123 [2021-11-21 01:58:18,752 INFO L354 Elim1Store]: treesize reduction 42, result has 41.7 percent of original size [2021-11-21 01:58:18,753 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 46 [2021-11-21 01:58:18,960 INFO L354 Elim1Store]: treesize reduction 54, result has 35.7 percent of original size [2021-11-21 01:58:18,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 30 [2021-11-21 01:58:19,184 INFO L354 Elim1Store]: treesize reduction 46, result has 39.5 percent of original size [2021-11-21 01:58:19,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 56 [2021-11-21 01:58:19,321 INFO L354 Elim1Store]: treesize reduction 44, result has 40.5 percent of original size [2021-11-21 01:58:19,321 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 54 [2021-11-21 01:58:20,447 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:20,448 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:20,494 INFO L354 Elim1Store]: treesize reduction 67, result has 33.7 percent of original size [2021-11-21 01:58:20,495 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 95 treesize of output 34 [2021-11-21 01:58:20,797 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:20,798 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:20,851 INFO L354 Elim1Store]: treesize reduction 51, result has 40.0 percent of original size [2021-11-21 01:58:20,852 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 112 treesize of output 69 [2021-11-21 01:58:21,045 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:21,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:21,110 INFO L354 Elim1Store]: treesize reduction 67, result has 33.7 percent of original size [2021-11-21 01:58:21,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 95 treesize of output 34 [2021-11-21 01:58:21,448 INFO L354 Elim1Store]: treesize reduction 35, result has 39.7 percent of original size [2021-11-21 01:58:21,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 43 [2021-11-21 01:58:21,570 INFO L354 Elim1Store]: treesize reduction 37, result has 38.3 percent of original size [2021-11-21 01:58:21,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 45 [2021-11-21 01:58:21,768 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:21,770 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:22,135 INFO L354 Elim1Store]: treesize reduction 307, result has 31.9 percent of original size [2021-11-21 01:58:22,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 120 treesize of output 168 [2021-11-21 01:58:23,293 INFO L354 Elim1Store]: treesize reduction 33, result has 41.1 percent of original size [2021-11-21 01:58:23,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 35 [2021-11-21 01:58:24,120 INFO L354 Elim1Store]: treesize reduction 46, result has 39.5 percent of original size [2021-11-21 01:58:24,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 56 [2021-11-21 01:58:24,238 INFO L354 Elim1Store]: treesize reduction 44, result has 40.5 percent of original size [2021-11-21 01:58:24,238 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 54 [2021-11-21 01:58:24,455 INFO L354 Elim1Store]: treesize reduction 42, result has 41.7 percent of original size [2021-11-21 01:58:24,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 46 [2021-11-21 01:58:24,881 INFO L354 Elim1Store]: treesize reduction 54, result has 35.7 percent of original size [2021-11-21 01:58:24,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 30 [2021-11-21 01:58:25,726 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:25,727 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:25,782 INFO L354 Elim1Store]: treesize reduction 51, result has 40.0 percent of original size [2021-11-21 01:58:25,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 112 treesize of output 69 [2021-11-21 01:58:26,037 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:26,038 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:26,097 INFO L354 Elim1Store]: treesize reduction 67, result has 33.7 percent of original size [2021-11-21 01:58:26,097 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 95 treesize of output 34 [2021-11-21 01:58:26,495 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:26,521 INFO L354 Elim1Store]: treesize reduction 25, result has 37.5 percent of original size [2021-11-21 01:58:26,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 71 treesize of output 39 [2021-11-21 01:58:26,549 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:26,590 INFO L354 Elim1Store]: treesize reduction 25, result has 37.5 percent of original size [2021-11-21 01:58:26,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 23 [2021-11-21 01:58:26,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:26,930 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:27,207 INFO L354 Elim1Store]: treesize reduction 356, result has 33.0 percent of original size [2021-11-21 01:58:27,207 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 137 treesize of output 204 [2021-11-21 01:58:28,932 INFO L354 Elim1Store]: treesize reduction 42, result has 41.7 percent of original size [2021-11-21 01:58:28,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 46 [2021-11-21 01:58:29,155 INFO L354 Elim1Store]: treesize reduction 46, result has 39.5 percent of original size [2021-11-21 01:58:29,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 56 [2021-11-21 01:58:29,298 INFO L354 Elim1Store]: treesize reduction 44, result has 40.5 percent of original size [2021-11-21 01:58:29,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 54 [2021-11-21 01:58:29,661 INFO L354 Elim1Store]: treesize reduction 54, result has 35.7 percent of original size [2021-11-21 01:58:29,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 30 [2021-11-21 01:58:29,961 INFO L354 Elim1Store]: treesize reduction 44, result has 40.5 percent of original size [2021-11-21 01:58:29,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 54 [2021-11-21 01:58:30,090 INFO L354 Elim1Store]: treesize reduction 46, result has 39.5 percent of original size [2021-11-21 01:58:30,090 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 56 [2021-11-21 01:58:30,445 INFO L354 Elim1Store]: treesize reduction 42, result has 41.7 percent of original size [2021-11-21 01:58:30,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 46 [2021-11-21 01:58:31,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,272 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:31,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,292 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:31,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,296 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:31,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,315 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:31,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,336 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:31,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:31,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,366 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:31,367 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:31,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,443 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:31,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,499 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:31,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:31,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:34,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:40,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:40,656 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:41,451 INFO L244 Elim1Store]: Index analysis took 7251 ms [2021-11-21 01:58:41,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,569 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:41,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,578 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:41,579 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:41,580 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:41,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,584 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:41,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,603 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:41,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,621 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:41,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,632 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:41,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,643 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:41,645 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:41,646 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:41,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:41,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,668 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:41,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,675 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:41,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,693 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:41,696 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:41,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,714 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:41,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:41,724 INFO L173 IndexEqualityManager]: detected equality via solver