./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW --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 8a34048511216dfe9a14f70dd929fd2de5a6eaf4560cb9e9e466dd0467a1d6d7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 15:29:54,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:29:54,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:29:54,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:29:54,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:29:54,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:29:54,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:29:54,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:29:54,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:29:54,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:29:54,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:29:54,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:29:54,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:29:54,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:29:54,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:29:54,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:29:54,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:29:54,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:29:54,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:29:54,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:29:54,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:29:54,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:29:54,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:29:54,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:29:54,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:29:54,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:29:54,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:29:54,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:29:54,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:29:54,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:29:54,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:29:54,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:29:54,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:29:54,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:29:54,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:29:54,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:29:54,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:29:54,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:29:54,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:29:54,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:29:54,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:29:54,322 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-23 15:29:54,348 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:29:54,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:29:54,349 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:29:54,349 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:29:54,350 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:29:54,350 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:29:54,351 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:29:54,351 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:29:54,351 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:29:54,351 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:29:54,352 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:29:54,352 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:29:54,352 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:29:54,352 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:29:54,353 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:29:54,353 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:29:54,353 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:29:54,354 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:29:54,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:29:54,355 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 15:29:54,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:29:54,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 15:29:54,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:29:54,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:29:54,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:29:54,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:29:54,356 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 15:29:54,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:29:54,357 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:29:54,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:29:54,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:29:54,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:29:54,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:29:54,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:29:54,359 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:29:54,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:29:54,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:29:54,359 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:29:54,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:29:54,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:29:54,360 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:29:54,360 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a34048511216dfe9a14f70dd929fd2de5a6eaf4560cb9e9e466dd0467a1d6d7 [2022-11-23 15:29:54,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:29:54,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:29:54,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:29:54,680 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:29:54,682 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:29:54,684 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i [2022-11-23 15:29:57,832 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:29:58,252 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:29:58,253 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i [2022-11-23 15:29:58,270 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/data/06c6cb73b/130800d0874f457abd6c2429fcc3099c/FLAG964e5009b [2022-11-23 15:29:58,287 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/data/06c6cb73b/130800d0874f457abd6c2429fcc3099c [2022-11-23 15:29:58,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:29:58,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:29:58,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:29:58,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:29:58,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:29:58,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:29:58" (1/1) ... [2022-11-23 15:29:58,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43859d5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:58, skipping insertion in model container [2022-11-23 15:29:58,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:29:58" (1/1) ... [2022-11-23 15:29:58,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:29:58,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:29:58,967 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i[33021,33034] [2022-11-23 15:29:59,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:29:59,081 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 15:29:59,117 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i[33021,33034] [2022-11-23 15:29:59,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:29:59,273 INFO L208 MainTranslator]: Completed translation [2022-11-23 15:29:59,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:59 WrapperNode [2022-11-23 15:29:59,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:29:59,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 15:29:59,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 15:29:59,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 15:29:59,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:59" (1/1) ... [2022-11-23 15:29:59,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:59" (1/1) ... [2022-11-23 15:29:59,364 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 617 [2022-11-23 15:29:59,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 15:29:59,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 15:29:59,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 15:29:59,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 15:29:59,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:59" (1/1) ... [2022-11-23 15:29:59,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:59" (1/1) ... [2022-11-23 15:29:59,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:59" (1/1) ... [2022-11-23 15:29:59,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:59" (1/1) ... [2022-11-23 15:29:59,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:59" (1/1) ... [2022-11-23 15:29:59,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:59" (1/1) ... [2022-11-23 15:29:59,437 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:59" (1/1) ... [2022-11-23 15:29:59,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:59" (1/1) ... [2022-11-23 15:29:59,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 15:29:59,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 15:29:59,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 15:29:59,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 15:29:59,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:59" (1/1) ... [2022-11-23 15:29:59,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:29:59,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:29:59,486 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 15:29:59,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 15:29:59,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 15:29:59,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-23 15:29:59,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-23 15:29:59,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 15:29:59,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 15:29:59,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 15:29:59,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 15:29:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 15:29:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 15:29:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 15:29:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 15:29:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 15:29:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 15:29:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 15:29:59,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 15:29:59,774 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 15:29:59,791 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 15:30:01,198 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 15:30:01,505 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 15:30:01,505 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-11-23 15:30:01,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:30:01 BoogieIcfgContainer [2022-11-23 15:30:01,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 15:30:01,510 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 15:30:01,511 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 15:30:01,514 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 15:30:01,514 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:29:58" (1/3) ... [2022-11-23 15:30:01,516 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b919666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:30:01, skipping insertion in model container [2022-11-23 15:30:01,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:59" (2/3) ... [2022-11-23 15:30:01,519 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b919666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:30:01, skipping insertion in model container [2022-11-23 15:30:01,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:30:01" (3/3) ... [2022-11-23 15:30:01,520 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test1-1.i [2022-11-23 15:30:01,540 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 15:30:01,540 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 15:30:01,603 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 15:30:01,613 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@628f93b1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 15:30:01,614 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 15:30:01,619 INFO L276 IsEmpty]: Start isEmpty. Operand has 81 states, 64 states have (on average 1.78125) internal successors, (114), 75 states have internal predecessors, (114), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2022-11-23 15:30:01,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-23 15:30:01,627 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:30:01,628 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:30:01,628 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:30:01,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:30:01,636 INFO L85 PathProgramCache]: Analyzing trace with hash 2109568137, now seen corresponding path program 1 times [2022-11-23 15:30:01,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:30:01,647 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287515456] [2022-11-23 15:30:01,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:30:01,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:30:01,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:30:01,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 15:30:01,904 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:30:01,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287515456] [2022-11-23 15:30:01,905 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1287515456] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:30:01,905 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:30:01,906 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-23 15:30:01,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483102004] [2022-11-23 15:30:01,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:30:01,913 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 15:30:01,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:30:01,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 15:30:01,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:30:01,960 INFO L87 Difference]: Start difference. First operand has 81 states, 64 states have (on average 1.78125) internal successors, (114), 75 states have internal predecessors, (114), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 15:30:03,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:30:03,888 INFO L93 Difference]: Finished difference Result 209 states and 376 transitions. [2022-11-23 15:30:03,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 15:30:03,898 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-11-23 15:30:03,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:30:03,908 INFO L225 Difference]: With dead ends: 209 [2022-11-23 15:30:03,913 INFO L226 Difference]: Without dead ends: 128 [2022-11-23 15:30:03,919 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 15:30:03,925 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 49 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 206 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-23 15:30:03,926 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 206 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-11-23 15:30:03,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-11-23 15:30:04,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 81. [2022-11-23 15:30:04,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 65 states have (on average 1.2769230769230768) internal successors, (83), 75 states have internal predecessors, (83), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2022-11-23 15:30:04,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 109 transitions. [2022-11-23 15:30:04,028 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 109 transitions. Word has length 8 [2022-11-23 15:30:04,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:30:04,029 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 109 transitions. [2022-11-23 15:30:04,029 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 15:30:04,029 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 109 transitions. [2022-11-23 15:30:04,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-23 15:30:04,032 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:30:04,032 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:30:04,033 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 15:30:04,033 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:30:04,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:30:04,034 INFO L85 PathProgramCache]: Analyzing trace with hash -843316591, now seen corresponding path program 1 times [2022-11-23 15:30:04,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:30:04,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749502014] [2022-11-23 15:30:04,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:30:04,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:30:04,218 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 15:30:04,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1836318278] [2022-11-23 15:30:04,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:30:04,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:30:04,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:30:04,225 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:30:04,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 15:30:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:30:05,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-23 15:30:05,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:30:05,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 15:30:05,280 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 15:30:05,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 15:30:05,391 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:30:05,392 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749502014] [2022-11-23 15:30:05,392 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 15:30:05,392 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1836318278] [2022-11-23 15:30:05,392 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1836318278] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 15:30:05,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [337528190] [2022-11-23 15:30:05,423 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2022-11-23 15:30:05,423 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 15:30:05,427 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 15:30:05,434 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 15:30:05,436 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 15:30:05,630 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-11-23 15:30:05,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2022-11-23 15:30:05,693 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-23 15:30:05,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-11-23 15:30:05,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:05,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-23 15:30:05,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:05,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-23 15:30:05,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:05,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:30:05,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2022-11-23 15:30:06,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-23 15:30:06,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:06,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9075036 treesize of output 5376290 [2022-11-23 15:30:06,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-23 15:30:06,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-23 15:30:07,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-23 15:30:07,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,150 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-23 15:30:07,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:07,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9896988 treesize of output 5376290 [2022-11-23 15:30:07,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-23 15:30:07,291 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 15:30:15,133 WARN L233 SmtUtils]: Spent 5.06s on a formula simplification. DAG size of input: 219 DAG size of output: 208 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 15:30:22,387 WARN L233 SmtUtils]: Spent 5.10s on a formula simplification. DAG size of input: 235 DAG size of output: 224 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 15:30:22,395 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [337528190] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:30:22,395 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-23 15:30:22,395 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2022-11-23 15:30:22,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334166435] [2022-11-23 15:30:22,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:30:22,398 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-23 15:30:22,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:30:22,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-23 15:30:22,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=69, Unknown=2, NotChecked=0, Total=132 [2022-11-23 15:30:22,399 INFO L87 Difference]: Start difference. First operand 81 states and 109 transitions. Second operand has 8 states, 8 states have (on average 3.75) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 15:30:25,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 15:30:27,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 15:30:29,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 15:30:31,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:30:31,382 INFO L93 Difference]: Finished difference Result 173 states and 232 transitions. [2022-11-23 15:30:31,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-23 15:30:31,386 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.75) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-11-23 15:30:31,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:30:31,388 INFO L225 Difference]: With dead ends: 173 [2022-11-23 15:30:31,388 INFO L226 Difference]: Without dead ends: 94 [2022-11-23 15:30:31,389 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 15.7s TimeCoverageRelationStatistics Valid=71, Invalid=83, Unknown=2, NotChecked=0, Total=156 [2022-11-23 15:30:31,390 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 9 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 324 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2022-11-23 15:30:31,391 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 324 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 139 Invalid, 3 Unknown, 0 Unchecked, 8.4s Time] [2022-11-23 15:30:31,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-11-23 15:30:31,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 91. [2022-11-23 15:30:31,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 75 states have (on average 1.24) internal successors, (93), 85 states have internal predecessors, (93), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2022-11-23 15:30:31,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 119 transitions. [2022-11-23 15:30:31,411 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 119 transitions. Word has length 31 [2022-11-23 15:30:31,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:30:31,412 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 119 transitions. [2022-11-23 15:30:31,412 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.75) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 15:30:31,412 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2022-11-23 15:30:31,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-23 15:30:31,414 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:30:31,414 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:30:31,430 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-23 15:30:31,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:30:31,625 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:30:31,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:30:31,625 INFO L85 PathProgramCache]: Analyzing trace with hash 2026915386, now seen corresponding path program 1 times [2022-11-23 15:30:31,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:30:31,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527705226] [2022-11-23 15:30:31,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:30:31,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:30:31,695 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 15:30:31,696 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [707586352] [2022-11-23 15:30:31,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:30:31,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:30:31,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:30:31,698 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:30:31,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-23 15:30:32,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:30:32,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-23 15:30:32,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:30:32,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-23 15:30:32,327 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 15:30:32,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-23 15:30:32,455 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:30:32,455 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527705226] [2022-11-23 15:30:32,455 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 15:30:32,455 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [707586352] [2022-11-23 15:30:32,456 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [707586352] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 15:30:32,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [615299355] [2022-11-23 15:30:32,473 INFO L159 IcfgInterpreter]: Started Sifa with 41 locations of interest [2022-11-23 15:30:32,473 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 15:30:32,474 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 15:30:32,474 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 15:30:32,474 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 15:30:32,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:32,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-23 15:30:32,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:32,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:30:32,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:32,562 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-23 15:30:32,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2022-11-23 15:30:32,623 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-23 15:30:32,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-11-23 15:30:32,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:32,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-23 15:30:32,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-23 15:30:33,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-23 15:30:33,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-23 15:30:33,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-23 15:30:33,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9075036 treesize of output 5376290 [2022-11-23 15:30:33,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-23 15:30:33,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-23 15:30:33,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-23 15:30:33,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-23 15:30:33,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:33,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-23 15:30:33,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-23 15:30:33,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-23 15:30:33,654 INFO L321 Elim1Store]: treesize reduction 48, result has 48.9 percent of original size [2022-11-23 15:30:33,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 66 [2022-11-23 15:30:33,758 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-23 15:30:33,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2022-11-23 15:30:34,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-23 15:30:34,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:34,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9075036 treesize of output 5376290 [2022-11-23 15:30:34,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-23 15:30:34,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-23 15:30:35,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-23 15:30:35,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-23 15:30:35,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-23 15:30:35,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-23 15:30:35,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-23 15:30:35,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:35,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-23 15:30:35,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-23 15:30:35,481 INFO L321 Elim1Store]: treesize reduction 48, result has 48.9 percent of original size [2022-11-23 15:30:35,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 66 [2022-11-23 15:30:35,583 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-23 15:30:35,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2022-11-23 15:30:35,690 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 241 for LOIs [2022-11-23 15:30:35,841 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 15:30:41,973 WARN L233 SmtUtils]: Spent 5.10s on a formula simplification. DAG size of input: 219 DAG size of output: 208 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 15:30:49,490 WARN L233 SmtUtils]: Spent 5.41s on a formula simplification. DAG size of input: 235 DAG size of output: 224 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 15:31:00,014 WARN L233 SmtUtils]: Spent 6.39s on a formula simplification. DAG size of input: 246 DAG size of output: 236 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 15:31:12,402 WARN L233 SmtUtils]: Spent 6.22s on a formula simplification. DAG size of input: 268 DAG size of output: 250 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 15:31:25,199 WARN L233 SmtUtils]: Spent 6.62s on a formula simplification. DAG size of input: 268 DAG size of output: 250 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 15:31:26,019 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [615299355] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:31:26,019 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-23 15:31:26,019 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2022-11-23 15:31:26,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833632590] [2022-11-23 15:31:26,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:31:26,020 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-23 15:31:26,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:31:26,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-23 15:31:26,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=172, Unknown=9, NotChecked=0, Total=272 [2022-11-23 15:31:26,022 INFO L87 Difference]: Start difference. First operand 91 states and 119 transitions. Second operand has 13 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-23 15:31:28,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 15:31:30,983 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 15:31:32,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 15:31:35,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 15:31:37,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 15:31:39,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 15:31:41,189 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 15:31:43,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 15:31:45,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 15:31:48,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-23 15:31:49,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:31:49,306 INFO L93 Difference]: Finished difference Result 175 states and 234 transitions. [2022-11-23 15:31:49,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-23 15:31:49,312 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 44 [2022-11-23 15:31:49,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:31:49,313 INFO L225 Difference]: With dead ends: 175 [2022-11-23 15:31:49,313 INFO L226 Difference]: Without dead ends: 96 [2022-11-23 15:31:49,315 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 113 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 50.2s TimeCoverageRelationStatistics Valid=91, Invalid=172, Unknown=9, NotChecked=0, Total=272 [2022-11-23 15:31:49,316 INFO L413 NwaCegarLoop]: 92 mSDtfsCounter, 17 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 9 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 317 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.2s IncrementalHoareTripleChecker+Time [2022-11-23 15:31:49,317 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 317 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 179 Invalid, 9 Unknown, 0 Unchecked, 23.2s Time] [2022-11-23 15:31:49,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-11-23 15:31:49,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2022-11-23 15:31:49,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 79 states have (on average 1.2278481012658229) internal successors, (97), 89 states have internal predecessors, (97), 14 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (14), 4 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-23 15:31:49,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 125 transitions. [2022-11-23 15:31:49,363 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 125 transitions. Word has length 44 [2022-11-23 15:31:49,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:31:49,364 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 125 transitions. [2022-11-23 15:31:49,364 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-23 15:31:49,364 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 125 transitions. [2022-11-23 15:31:49,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-23 15:31:49,369 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:31:49,369 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:31:49,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-23 15:31:49,576 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:31:49,577 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:31:49,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:31:49,577 INFO L85 PathProgramCache]: Analyzing trace with hash -2018622722, now seen corresponding path program 1 times [2022-11-23 15:31:49,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:31:49,577 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213939840] [2022-11-23 15:31:49,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:31:49,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:31:49,624 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 15:31:49,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [538052603] [2022-11-23 15:31:49,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:31:49,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:31:49,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:31:49,626 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:31:49,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4583239-06a0-441d-9caa-8e9546015646/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-23 15:31:50,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:31:50,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-23 15:31:50,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:31:50,228 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-23 15:31:50,229 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 15:31:50,301 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-23 15:31:50,301 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:31:50,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213939840] [2022-11-23 15:31:50,302 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 15:31:50,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [538052603] [2022-11-23 15:31:50,302 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [538052603] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 15:31:50,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1346878359] [2022-11-23 15:31:50,305 INFO L159 IcfgInterpreter]: Started Sifa with 41 locations of interest [2022-11-23 15:31:50,305 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 15:31:50,306 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 15:31:50,306 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 15:31:50,306 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 15:31:50,367 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-23 15:31:50,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-11-23 15:31:50,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-23 15:31:50,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-23 15:31:50,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-23 15:31:50,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:31:50,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2022-11-23 15:31:50,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-23 15:31:50,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9896988 treesize of output 5376290 [2022-11-23 15:31:50,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-23 15:31:50,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-23 15:31:50,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-23 15:31:50,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-23 15:31:50,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:50,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-23 15:31:50,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-23 15:31:51,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-23 15:31:51,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-23 15:31:51,140 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-23 15:31:51,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2022-11-23 15:31:51,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2022-11-23 15:31:51,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-23 15:31:51,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 15:31:51,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-23 15:31:51,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 15:31:51,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2022-11-23 15:31:51,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-11-23 15:31:51,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-11-23 15:31:51,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 15:31:51,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-23 15:31:51,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 15:31:51,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075032 treesize of output 5376218 [2022-11-23 15:31:51,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2022-11-23 15:31:51,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2022-11-23 15:31:51,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:31:51,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075032 treesize of output 5376218 [2022-11-23 15:31:51,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2022-11-23 15:31:51,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2022-11-23 15:31:53,720 INFO L217 Elim1Store]: Index analysis took 1562 ms [2022-11-23 15:31:56,161 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-11-23 15:31:56,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 10752658 treesize of output 10752661 [2022-11-23 15:31:57,080 INFO L217 Elim1Store]: Index analysis took 786 ms [2022-11-23 15:32:01,197 INFO L321 Elim1Store]: treesize reduction 144, result has 12.7 percent of original size [2022-11-23 15:32:01,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 10752663 treesize of output 10752665 [2022-11-23 15:32:11,879 WARN L233 SmtUtils]: Spent 10.44s on a formula simplification. DAG size of input: 67 DAG size of output: 32 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 15:32:11,879 INFO L321 Elim1Store]: treesize reduction 340, result has 16.0 percent of original size [2022-11-23 15:32:11,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1986 treesize of output 1481 [2022-11-23 15:32:33,330 WARN L233 SmtUtils]: Spent 21.30s on a formula simplification. DAG size of input: 90 DAG size of output: 45 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 15:32:33,331 INFO L321 Elim1Store]: treesize reduction 266, result has 31.6 percent of original size [2022-11-23 15:32:33,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2005 treesize of output 1819 [2022-11-23 15:32:34,238 INFO L217 Elim1Store]: Index analysis took 737 ms [2022-11-23 15:32:53,298 WARN L233 SmtUtils]: Spent 18.59s on a formula simplification. DAG size of input: 252 DAG size of output: 150 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 15:32:53,299 INFO L321 Elim1Store]: treesize reduction 2438, result has 32.1 percent of original size [2022-11-23 15:32:53,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 2093 [2022-11-23 15:32:54,144 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:32:54,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:32:54,538 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:32:54,600 INFO L217 Elim1Store]: Index analysis took 278 ms [2022-11-23 15:32:54,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 99 [2022-11-23 15:32:54,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:32:54,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 30 [2022-11-23 15:32:55,998 INFO L217 Elim1Store]: Index analysis took 808 ms [2022-11-23 15:32:56,787 INFO L321 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-11-23 15:32:56,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 93 treesize of output 75 [2022-11-23 15:32:56,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 15:32:57,283 INFO L217 Elim1Store]: Index analysis took 283 ms [2022-11-23 15:32:58,054 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 15:32:58,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 72 treesize of output 98 [2022-11-23 15:33:02,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 13 [2022-11-23 15:33:03,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:03,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:33:03,999 INFO L217 Elim1Store]: Index analysis took 112 ms [2022-11-23 15:33:04,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-11-23 15:33:04,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:04,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:04,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-11-23 15:33:05,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:05,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:05,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:05,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-11-23 15:33:05,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:05,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-11-23 15:33:06,211 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:33:06,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:33:06,675 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:33:06,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:33:06,729 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:33:07,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:33:07,202 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:33:07,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:33:07,686 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:33:08,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:08,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2022-11-23 15:33:08,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:08,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:08,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-11-23 15:33:09,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 119 [2022-11-23 15:33:09,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2022-11-23 15:33:09,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2022-11-23 15:33:09,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:09,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15