./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V --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 8d4416b38cd75f122474354d64a020f92e3751959548582c6308a6e879679f77 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:41:02,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:41:02,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:41:02,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:41:02,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:41:02,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:41:02,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:41:02,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:41:02,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:41:02,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:41:02,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:41:02,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:41:02,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:41:02,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:41:02,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:41:02,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:41:02,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:41:02,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:41:02,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:41:02,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:41:02,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:41:02,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:41:02,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:41:02,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:41:02,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:41:02,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:41:02,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:41:02,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:41:02,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:41:02,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:41:02,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:41:02,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:41:02,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:41:02,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:41:02,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:41:02,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:41:02,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:41:02,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:41:02,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:41:02,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:41:02,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:41:02,288 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-23 02:41:02,341 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:41:02,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:41:02,343 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:41:02,343 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:41:02,351 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:41:02,352 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:41:02,352 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:41:02,353 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:41:02,353 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:41:02,353 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:41:02,354 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:41:02,355 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:41:02,355 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:41:02,355 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:41:02,356 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:41:02,356 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:41:02,356 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:41:02,356 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:41:02,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:41:02,358 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:41:02,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:41:02,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:41:02,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:41:02,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:41:02,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:41:02,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:41:02,360 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:41:02,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:41:02,362 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:41:02,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:41:02,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:41:02,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:41:02,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:41:02,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:41:02,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:41:02,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:41:02,365 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:41:02,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:41:02,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:41:02,365 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:41:02,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:41:02,366 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d4416b38cd75f122474354d64a020f92e3751959548582c6308a6e879679f77 [2021-11-23 02:41:02,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:41:02,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:41:02,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:41:02,712 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:41:02,713 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:41:02,714 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i [2021-11-23 02:41:02,790 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/data/d4f9f1158/6727f604e06a49cb8af22b50e351f659/FLAGdb3d44ecf [2021-11-23 02:41:03,427 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:41:03,428 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i [2021-11-23 02:41:03,465 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/data/d4f9f1158/6727f604e06a49cb8af22b50e351f659/FLAGdb3d44ecf [2021-11-23 02:41:03,640 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/data/d4f9f1158/6727f604e06a49cb8af22b50e351f659 [2021-11-23 02:41:03,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:41:03,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:41:03,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:41:03,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:41:03,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:41:03,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:41:03" (1/1) ... [2021-11-23 02:41:03,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c247acd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:41:03, skipping insertion in model container [2021-11-23 02:41:03,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:41:03" (1/1) ... [2021-11-23 02:41:03,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:41:03,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:41:04,207 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i[33021,33034] [2021-11-23 02:41:04,408 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:41:04,419 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:41:04,479 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i[33021,33034] [2021-11-23 02:41:04,560 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:41:04,604 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:41:04,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:41:04 WrapperNode [2021-11-23 02:41:04,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:41:04,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:41:04,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:41:04,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:41:04,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:41:04" (1/1) ... [2021-11-23 02:41:04,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:41:04" (1/1) ... [2021-11-23 02:41:04,803 INFO L137 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1153 [2021-11-23 02:41:04,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:41:04,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:41:04,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:41:04,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:41:04,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:41:04" (1/1) ... [2021-11-23 02:41:04,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:41:04" (1/1) ... [2021-11-23 02:41:04,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:41:04" (1/1) ... [2021-11-23 02:41:04,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:41:04" (1/1) ... [2021-11-23 02:41:04,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:41:04" (1/1) ... [2021-11-23 02:41:04,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:41:04" (1/1) ... [2021-11-23 02:41:04,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:41:04" (1/1) ... [2021-11-23 02:41:04,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:41:04,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:41:04,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:41:04,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:41:04,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:41:04" (1/1) ... [2021-11-23 02:41:04,973 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:41:05,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:41:05,030 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:41:05,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:41:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:41:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 02:41:05,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 02:41:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:41:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:41:05,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:41:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:41:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:41:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:41:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:41:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:41:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:41:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:41:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:41:05,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:41:05,350 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:41:05,352 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:41:06,746 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:41:07,225 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:41:07,226 INFO L301 CfgBuilder]: Removed 60 assume(true) statements. [2021-11-23 02:41:07,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:41:07 BoogieIcfgContainer [2021-11-23 02:41:07,229 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:41:07,234 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:41:07,234 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:41:07,238 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:41:07,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:41:03" (1/3) ... [2021-11-23 02:41:07,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30159537 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:41:07, skipping insertion in model container [2021-11-23 02:41:07,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:41:04" (2/3) ... [2021-11-23 02:41:07,242 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30159537 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:41:07, skipping insertion in model container [2021-11-23 02:41:07,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:41:07" (3/3) ... [2021-11-23 02:41:07,244 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test4-1.i [2021-11-23 02:41:07,251 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:41:07,251 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 02:41:07,363 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:41:07,383 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 02:41:07,387 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 02:41:07,415 INFO L276 IsEmpty]: Start isEmpty. Operand has 127 states, 107 states have (on average 1.794392523364486) internal successors, (192), 118 states have internal predecessors, (192), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-23 02:41:07,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 02:41:07,419 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:41:07,420 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:41:07,421 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:41:07,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:41:07,427 INFO L85 PathProgramCache]: Analyzing trace with hash 932638747, now seen corresponding path program 1 times [2021-11-23 02:41:07,438 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:41:07,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110746769] [2021-11-23 02:41:07,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:41:07,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:41:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:41:07,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:41:07,629 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:41:07,630 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110746769] [2021-11-23 02:41:07,631 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [110746769] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:41:07,631 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:41:07,631 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:41:07,633 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1687393105] [2021-11-23 02:41:07,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:41:07,639 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:41:07,639 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:41:07,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:41:07,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:41:07,676 INFO L87 Difference]: Start difference. First operand has 127 states, 107 states have (on average 1.794392523364486) internal successors, (192), 118 states have internal predecessors, (192), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:41:10,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:41:10,259 INFO L93 Difference]: Finished difference Result 347 states and 628 transitions. [2021-11-23 02:41:10,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:41:10,276 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-23 02:41:10,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:41:10,289 INFO L225 Difference]: With dead ends: 347 [2021-11-23 02:41:10,289 INFO L226 Difference]: Without dead ends: 220 [2021-11-23 02:41:10,293 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:41:10,297 INFO L933 BasicCegarLoop]: 161 mSDtfsCounter, 97 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 305 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-23 02:41:10,299 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 305 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2021-11-23 02:41:10,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-11-23 02:41:10,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 127. [2021-11-23 02:41:10,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 108 states have (on average 1.212962962962963) internal successors, (131), 118 states have internal predecessors, (131), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-23 02:41:10,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 163 transitions. [2021-11-23 02:41:10,364 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 163 transitions. Word has length 8 [2021-11-23 02:41:10,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:41:10,364 INFO L470 AbstractCegarLoop]: Abstraction has 127 states and 163 transitions. [2021-11-23 02:41:10,365 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:41:10,365 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2021-11-23 02:41:10,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 02:41:10,369 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:41:10,369 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:41:10,370 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 02:41:10,370 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:41:10,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:41:10,371 INFO L85 PathProgramCache]: Analyzing trace with hash 1435055736, now seen corresponding path program 1 times [2021-11-23 02:41:10,371 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:41:10,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793321004] [2021-11-23 02:41:10,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:41:10,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:41:10,398 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:41:10,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1593421569] [2021-11-23 02:41:10,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:41:10,399 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:41:10,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:41:10,404 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:41:10,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 02:41:10,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:41:10,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 02:41:10,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:41:11,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:41:11,017 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:41:11,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:41:11,218 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:41:11,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793321004] [2021-11-23 02:41:11,219 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:41:11,219 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1593421569] [2021-11-23 02:41:11,219 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1593421569] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:41:11,219 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [24548574] [2021-11-23 02:41:11,261 INFO L159 IcfgInterpreter]: Started Sifa with 52 locations of interest [2021-11-23 02:41:11,265 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:41:11,271 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:41:11,280 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:41:11,281 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:41:11,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:11,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 02:41:11,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:11,567 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:41:11,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:11,586 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 02:41:11,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-23 02:41:11,652 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:41:11,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-23 02:41:11,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 02:41:11,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:11,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 02:41:12,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,106 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:41:12,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 02:41:12,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 02:41:12,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:41:12,274 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 02:41:12,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-23 02:41:12,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 02:41:12,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 02:41:12,370 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:41:12,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-23 02:41:12,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,387 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:41:12,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-23 02:41:12,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 02:41:12,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 02:41:12,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,808 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:41:12,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:12,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:41:12,846 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 02:41:14,011 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [24548574] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:41:14,012 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-23 02:41:14,012 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-23 02:41:14,013 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040123735] [2021-11-23 02:41:14,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:41:14,014 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-23 02:41:14,014 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:41:14,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-23 02:41:14,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-23 02:41:14,016 INFO L87 Difference]: Start difference. First operand 127 states and 163 transitions. Second operand has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:41:17,844 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:41:19,871 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:41:20,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:41:20,873 INFO L93 Difference]: Finished difference Result 265 states and 340 transitions. [2021-11-23 02:41:20,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-23 02:41:20,874 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2021-11-23 02:41:20,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:41:20,875 INFO L225 Difference]: With dead ends: 265 [2021-11-23 02:41:20,875 INFO L226 Difference]: Without dead ends: 140 [2021-11-23 02:41:20,876 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-23 02:41:20,877 INFO L933 BasicCegarLoop]: 141 mSDtfsCounter, 9 mSDsluCounter, 241 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 375 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2021-11-23 02:41:20,878 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 375 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 142 Invalid, 1 Unknown, 0 Unchecked, 6.8s Time] [2021-11-23 02:41:20,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-23 02:41:20,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 137. [2021-11-23 02:41:20,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 118 states have (on average 1.194915254237288) internal successors, (141), 128 states have internal predecessors, (141), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-23 02:41:20,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2021-11-23 02:41:20,910 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 52 [2021-11-23 02:41:20,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:41:20,910 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2021-11-23 02:41:20,911 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:41:20,911 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2021-11-23 02:41:20,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 02:41:20,914 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:41:20,914 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:41:20,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 02:41:21,139 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:41:21,139 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:41:21,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:41:21,140 INFO L85 PathProgramCache]: Analyzing trace with hash 886940783, now seen corresponding path program 1 times [2021-11-23 02:41:21,140 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:41:21,140 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807168719] [2021-11-23 02:41:21,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:41:21,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:41:21,164 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:41:21,166 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1078314624] [2021-11-23 02:41:21,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:41:21,166 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:41:21,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:41:21,168 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:41:21,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 02:41:21,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:41:21,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 02:41:21,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:41:21,724 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 02:41:21,724 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:41:21,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 02:41:21,954 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:41:21,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [807168719] [2021-11-23 02:41:21,954 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:41:21,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1078314624] [2021-11-23 02:41:21,955 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1078314624] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:41:21,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [892215961] [2021-11-23 02:41:21,960 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-23 02:41:21,960 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:41:21,961 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:41:21,961 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:41:21,961 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:41:22,157 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:41:22,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-23 02:41:22,169 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 02:41:22,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 02:41:22,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 02:41:22,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,209 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:41:22,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-23 02:41:22,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:41:22,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,502 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:41:22,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 02:41:22,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 02:41:22,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 19 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-23 02:41:22,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,636 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:41:22,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:41:22,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 105 [2021-11-23 02:41:22,790 INFO L354 Elim1Store]: treesize reduction 130, result has 28.2 percent of original size [2021-11-23 02:41:22,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 117 treesize of output 150 [2021-11-23 02:41:22,847 INFO L354 Elim1Store]: treesize reduction 78, result has 17.0 percent of original size [2021-11-23 02:41:22,847 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 135 treesize of output 143 [2021-11-23 02:41:22,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 02:41:22,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:22,921 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 02:41:23,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 02:41:23,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 02:41:23,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,205 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:41:23,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,220 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 02:41:23,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-23 02:41:23,261 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 02:41:23,262 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-23 02:41:23,316 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:41:23,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-23 02:41:23,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,631 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 02:41:23,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,652 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 02:41:23,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:41:23,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:41:23,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,738 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:41:23,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:41:23,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-23 02:41:23,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,804 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 02:41:23,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:23,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 105 [2021-11-23 02:41:23,944 INFO L354 Elim1Store]: treesize reduction 130, result has 28.2 percent of original size [2021-11-23 02:41:23,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 117 treesize of output 150 [2021-11-23 02:41:23,995 INFO L354 Elim1Store]: treesize reduction 78, result has 17.0 percent of original size [2021-11-23 02:41:23,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 135 treesize of output 143 [2021-11-23 02:41:24,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:24,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:24,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:24,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:24,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:24,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:24,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:24,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:24,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:24,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:24,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:24,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 02:41:24,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:24,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:24,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:24,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:24,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:24,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:24,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 02:41:24,327 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 107 for LOIs [2021-11-23 02:41:24,411 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 02:41:26,580 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [892215961] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:41:26,580 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-23 02:41:26,580 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-23 02:41:26,580 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258763724] [2021-11-23 02:41:26,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:41:26,581 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-23 02:41:26,581 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:41:26,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-23 02:41:26,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-23 02:41:26,582 INFO L87 Difference]: Start difference. First operand 137 states and 173 transitions. Second operand has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-23 02:41:29,523 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:41:31,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:41:31,118 INFO L93 Difference]: Finished difference Result 267 states and 342 transitions. [2021-11-23 02:41:31,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-23 02:41:31,118 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 65 [2021-11-23 02:41:31,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:41:31,120 INFO L225 Difference]: With dead ends: 267 [2021-11-23 02:41:31,120 INFO L226 Difference]: Without dead ends: 142 [2021-11-23 02:41:31,122 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 174 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-23 02:41:31,123 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 12 mSDsluCounter, 226 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 359 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 75 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2021-11-23 02:41:31,124 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 359 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 97 Invalid, 0 Unknown, 75 Unchecked, 4.5s Time] [2021-11-23 02:41:31,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-11-23 02:41:31,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-11-23 02:41:31,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 122 states have (on average 1.1885245901639345) internal successors, (145), 132 states have internal predecessors, (145), 17 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (17), 7 states have call predecessors, (17), 17 states have call successors, (17) [2021-11-23 02:41:31,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 179 transitions. [2021-11-23 02:41:31,149 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 179 transitions. Word has length 65 [2021-11-23 02:41:31,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:41:31,149 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 179 transitions. [2021-11-23 02:41:31,150 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-23 02:41:31,150 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2021-11-23 02:41:31,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 02:41:31,153 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:41:31,153 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:41:31,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 02:41:31,371 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:41:31,371 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:41:31,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:41:31,372 INFO L85 PathProgramCache]: Analyzing trace with hash -666566505, now seen corresponding path program 1 times [2021-11-23 02:41:31,372 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:41:31,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542462664] [2021-11-23 02:41:31,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:41:31,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:41:31,400 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:41:31,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [337811198] [2021-11-23 02:41:31,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:41:31,400 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:41:31,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:41:31,402 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:41:31,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a59a5522-9953-4c5a-98ed-91725d944c08/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 02:41:31,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:41:31,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 02:41:31,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:41:31,852 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 02:41:31,852 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:41:32,052 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 02:41:32,055 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:41:32,055 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542462664] [2021-11-23 02:41:32,056 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:41:32,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [337811198] [2021-11-23 02:41:32,056 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [337811198] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:41:32,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1095538392] [2021-11-23 02:41:32,063 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-23 02:41:32,065 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:41:32,066 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:41:32,066 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:41:32,066 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:41:32,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,182 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:41:32,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,197 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 02:41:32,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-23 02:41:32,239 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 02:41:32,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-23 02:41:32,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 02:41:32,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-23 02:41:32,326 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:41:32,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-23 02:41:32,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:41:32,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:41:32,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-23 02:41:32,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,695 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-23 02:41:32,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:41:32,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:41:32,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 19 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-23 02:41:32,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:32,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 105 [2021-11-23 02:41:32,953 INFO L354 Elim1Store]: treesize reduction 130, result has 28.2 percent of original size [2021-11-23 02:41:32,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 117 treesize of output 150 [2021-11-23 02:41:33,020 INFO L354 Elim1Store]: treesize reduction 78, result has 17.0 percent of original size [2021-11-23 02:41:33,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 135 treesize of output 143 [2021-11-23 02:41:33,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-23 02:41:33,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 02:41:33,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:41:33,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:41:33,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-23 02:41:33,210 INFO L354 Elim1Store]: treesize reduction 34, result has 22.7 percent of original size [2021-11-23 02:41:33,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 98 treesize of output 97 [2021-11-23 02:41:33,241 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-23 02:41:33,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 93 [2021-11-23 02:41:33,272 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-23 02:41:33,272 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2021-11-23 02:41:33,293 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:41:33,299 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-23 02:41:33,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:41:33,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,372 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-23 02:41:33,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:41:33,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:41:33,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,554 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-23 02:41:33,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:41:33,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:33,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:41:42,221 WARN L227 SmtUtils]: Spent 8.49s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:41:42,222 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 02:41:42,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 2853 treesize of output 2330 [2021-11-23 02:41:42,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:41:55,420 WARN L227 SmtUtils]: Spent 13.16s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:41:55,421 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 02:41:55,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 2954 treesize of output 2672 [2021-11-23 02:42:08,550 WARN L227 SmtUtils]: Spent 12.94s on a formula simplification. DAG size of input: 252 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:42:08,551 INFO L354 Elim1Store]: treesize reduction 2662, result has 30.3 percent of original size [2021-11-23 02:42:08,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2858 treesize of output 2688 [2021-11-23 02:42:09,557 INFO L354 Elim1Store]: treesize reduction 80, result has 20.8 percent of original size [2021-11-23 02:42:09,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 25956 treesize of output 25967 [2021-11-23 02:42:10,366 INFO L354 Elim1Store]: treesize reduction 142, result has 15.5 percent of original size [2021-11-23 02:42:10,367 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 25955 treesize of output 25967 [2021-11-23 02:42:11,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:11,318 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-23 02:42:11,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 02:42:11,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:11,876 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:42:11,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-23 02:42:12,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:12,251 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-23 02:42:12,252 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 02:42:12,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:12,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 02:42:12,401 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:12,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:12,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-23 02:42:12,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:12,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 02:42:12,830 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:12,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:12,942 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-23 02:42:13,173 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:13,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:13,501 INFO L354 Elim1Store]: treesize reduction 17, result has 37.0 percent of original size [2021-11-23 02:42:13,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 32 [2021-11-23 02:42:13,747 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:13,790 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:13,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:13,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:13,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:13,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 59 [2021-11-23 02:42:14,854 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:42:14,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:14,893 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:42:14,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:14,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:15,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:15,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:15,018 INFO L244 Elim1Store]: Index analysis took 167 ms [2021-11-23 02:42:15,094 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:42:15,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3248 treesize of output 3016 [2021-11-23 02:42:15,138 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:15,209 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:15,251 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:15,284 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:15,337 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:15,369 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:15,405 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:15,494 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:15,522 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:15,553 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:15,714 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:42:15,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:15,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:15,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:15,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:15,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:15,816 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-11-23 02:42:15,920 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:42:15,921 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3148 treesize of output 2922 [2021-11-23 02:42:16,083 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:42:16,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:16,095 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:42:16,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:16,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:16,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:16,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:16,205 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 02:42:16,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3136 treesize of output 1 [2021-11-23 02:42:16,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:16,911 INFO L244 Elim1Store]: Index analysis took 214 ms [2021-11-23 02:42:19,814 INFO L354 Elim1Store]: treesize reduction 387, result has 79.3 percent of original size [2021-11-23 02:42:19,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3269 treesize of output 4286 [2021-11-23 02:42:21,961 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:22,008 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:22,055 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:22,120 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:22,160 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:22,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:22,268 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:22,314 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:22,359 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:22,464 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:22,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:22,547 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:22,605 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:22,641 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:22,679 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:22,786 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:24,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:24,527 INFO L244 Elim1Store]: Index analysis took 199 ms [2021-11-23 02:42:27,005 INFO L354 Elim1Store]: treesize reduction 405, result has 78.0 percent of original size [2021-11-23 02:42:27,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3169 treesize of output 4142 [2021-11-23 02:42:28,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:28,835 INFO L244 Elim1Store]: Index analysis took 286 ms [2021-11-23 02:42:29,633 INFO L354 Elim1Store]: treesize reduction 1588, result has 14.1 percent of original size [2021-11-23 02:42:29,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3157 treesize of output 2961 [2021-11-23 02:42:31,242 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:42:31,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:31,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:31,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:31,371 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-11-23 02:42:32,290 INFO L354 Elim1Store]: treesize reduction 3, result has 99.7 percent of original size [2021-11-23 02:42:32,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 3248 treesize of output 3961 [2021-11-23 02:42:32,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:32,464 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:32,511 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:32,557 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:32,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:32,699 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:32,747 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:32,823 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:32,880 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:32,931 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:33,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:33,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:33,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:34,074 INFO L354 Elim1Store]: treesize reduction 3, result has 99.7 percent of original size [2021-11-23 02:42:34,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 3148 treesize of output 3861 [2021-11-23 02:42:34,325 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:42:34,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:34,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:34,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:34,438 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-23 02:42:34,611 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-23 02:42:34,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 3136 treesize of output 1 [2021-11-23 02:42:36,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:42:36,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:36,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:36,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:36,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3059 treesize of output 2695 [2021-11-23 02:42:36,963 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:37,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:37,061 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:37,129 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:37,177 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:37,242 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:37,318 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:37,363 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:37,430 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:37,589 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:42:37,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:37,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:37,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:37,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3171 treesize of output 2795 [2021-11-23 02:42:37,709 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:37,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:37,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:37,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:37,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3071 treesize of output 2701 [2021-11-23 02:42:38,345 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:42:38,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:38,369 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:42:38,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:38,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:38,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:38,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:38,481 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-11-23 02:42:38,500 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:42:38,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3080 treesize of output 2698 [2021-11-23 02:42:38,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:38,789 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:42:38,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:38,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:38,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:38,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:38,933 INFO L244 Elim1Store]: Index analysis took 179 ms [2021-11-23 02:42:38,955 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:42:38,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3092 treesize of output 2704 [2021-11-23 02:42:39,062 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:39,132 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:42:39,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:39,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:42:39,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:39,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:39,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:39,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:39,286 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-23 02:42:39,317 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:42:39,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3192 treesize of output 2798 [2021-11-23 02:42:39,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:39,437 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:39,470 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:39,537 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:39,588 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:39,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:39,692 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:39,724 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:39,766 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:39,843 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:39,890 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:39,928 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:39,984 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:40,021 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:40,059 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:40,734 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:42:40,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:40,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:40,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:40,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3059 treesize of output 2695 [2021-11-23 02:42:41,021 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:41,053 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:41,093 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:41,157 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:41,188 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:41,236 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:41,312 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:41,346 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:41,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:41,484 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:42:41,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:41,502 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:42:41,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:41,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:41,536 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3171 treesize of output 2795 [2021-11-23 02:42:41,585 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:42:41,703 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:42:41,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:41,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:41,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:41,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3071 treesize of output 2701 [2021-11-23 02:42:44,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:45,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:45,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:45,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:42:45,105 INFO L244 Elim1Store]: Index analysis took 195 ms [2021-11-23 02:42:50,404 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-23 02:42:50,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 217273 treesize of output 216807 [2021-11-23 02:51:57,119 WARN L227 SmtUtils]: Spent 5.64s on a formula simplification that was a NOOP. DAG size: 3174 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 02:53:39,812 WARN L227 SmtUtils]: Spent 5.80s on a formula simplification. DAG size of input: 1206 DAG size of output: 1206 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 02:53:46,853 WARN L227 SmtUtils]: Spent 5.66s on a formula simplification. DAG size of input: 1131 DAG size of output: 1133 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)