./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 50ec0e1b32f61b9ee697cf2c7598d178ee7b7b08e68108a0f594c4a6a80ab80c --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:52:03,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:52:03,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:52:03,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:52:03,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:52:03,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:52:03,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:52:03,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:52:03,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:52:03,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:52:03,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:52:03,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:52:03,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:52:03,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:52:03,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:52:03,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:52:03,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:52:03,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:52:03,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:52:03,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:52:03,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:52:03,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:52:03,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:52:03,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:52:03,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:52:03,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:52:03,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:52:03,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:52:03,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:52:03,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:52:03,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:52:03,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:52:03,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:52:03,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:52:03,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:52:03,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:52:03,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:52:03,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:52:03,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:52:03,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:52:03,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:52:03,366 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 18:52:03,419 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:52:03,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:52:03,420 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:52:03,421 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:52:03,422 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:52:03,422 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:52:03,422 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:52:03,423 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:52:03,423 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:52:03,423 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:52:03,424 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:52:03,424 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:52:03,425 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:52:03,425 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:52:03,425 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:52:03,425 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:52:03,426 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:52:03,426 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:52:03,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:52:03,427 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 18:52:03,427 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 18:52:03,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:52:03,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 18:52:03,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:52:03,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:52:03,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:52:03,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:52:03,430 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 18:52:03,430 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 18:52:03,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:52:03,431 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:52:03,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:52:03,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:52:03,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:52:03,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:52:03,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:52:03,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:52:03,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:52:03,433 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:52:03,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:52:03,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:52:03,434 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:52:03,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:52:03,434 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_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50ec0e1b32f61b9ee697cf2c7598d178ee7b7b08e68108a0f594c4a6a80ab80c [2021-11-25 18:52:03,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:52:03,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:52:03,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:52:03,781 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:52:03,782 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:52:03,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i [2021-11-25 18:52:03,850 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/data/ab0fdc1f6/ea2d3dd3d7604fca9cccca9040c17ac3/FLAG1c135c2f5 [2021-11-25 18:52:04,638 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:52:04,639 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i [2021-11-25 18:52:04,662 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/data/ab0fdc1f6/ea2d3dd3d7604fca9cccca9040c17ac3/FLAG1c135c2f5 [2021-11-25 18:52:04,752 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/data/ab0fdc1f6/ea2d3dd3d7604fca9cccca9040c17ac3 [2021-11-25 18:52:04,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:52:04,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:52:04,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:52:04,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:52:04,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:52:04,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:52:04" (1/1) ... [2021-11-25 18:52:04,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@321108ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:04, skipping insertion in model container [2021-11-25 18:52:04,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:52:04" (1/1) ... [2021-11-25 18:52:04,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:52:04,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:52:05,253 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_ef4fe305-edfc-499b-9c8b-48caba086812/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[33021,33034] [2021-11-25 18:52:05,550 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_ef4fe305-edfc-499b-9c8b-48caba086812/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[84583,84596] [2021-11-25 18:52:05,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:52:05,568 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:52:05,614 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_ef4fe305-edfc-499b-9c8b-48caba086812/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[33021,33034] [2021-11-25 18:52:05,792 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_ef4fe305-edfc-499b-9c8b-48caba086812/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-2.i[84583,84596] [2021-11-25 18:52:05,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:52:05,866 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:52:05,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:05 WrapperNode [2021-11-25 18:52:05,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:52:05,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:52:05,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:52:05,868 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:52:05,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:05" (1/1) ... [2021-11-25 18:52:05,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:05" (1/1) ... [2021-11-25 18:52:06,031 INFO L137 Inliner]: procedures = 177, calls = 781, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3027 [2021-11-25 18:52:06,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:52:06,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:52:06,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:52:06,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:52:06,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:05" (1/1) ... [2021-11-25 18:52:06,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:05" (1/1) ... [2021-11-25 18:52:06,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:05" (1/1) ... [2021-11-25 18:52:06,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:05" (1/1) ... [2021-11-25 18:52:06,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:05" (1/1) ... [2021-11-25 18:52:06,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:05" (1/1) ... [2021-11-25 18:52:06,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:05" (1/1) ... [2021-11-25 18:52:06,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:52:06,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:52:06,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:52:06,239 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:52:06,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:05" (1/1) ... [2021-11-25 18:52:06,247 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:52:06,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:52:06,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:52:06,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:52:06,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:52:06,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 18:52:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 18:52:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:52:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:52:06,329 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:52:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:52:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:52:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:52:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:52:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 18:52:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:52:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:52:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:52:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:52:06,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:52:06,584 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:52:06,586 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:52:08,848 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:52:09,409 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:52:09,410 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 18:52:09,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:52:09 BoogieIcfgContainer [2021-11-25 18:52:09,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:52:09,418 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:52:09,418 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:52:09,421 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:52:09,421 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:52:04" (1/3) ... [2021-11-25 18:52:09,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11e38ee0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:52:09, skipping insertion in model container [2021-11-25 18:52:09,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:05" (2/3) ... [2021-11-25 18:52:09,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11e38ee0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:52:09, skipping insertion in model container [2021-11-25 18:52:09,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:52:09" (3/3) ... [2021-11-25 18:52:09,426 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_BER_test9-2.i [2021-11-25 18:52:09,431 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:52:09,431 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 18:52:09,485 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:52:09,491 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 18:52:09,491 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 18:52:09,570 INFO L276 IsEmpty]: Start isEmpty. Operand has 1123 states, 609 states have (on average 1.9655172413793103) internal successors, (1197), 1117 states have internal predecessors, (1197), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 18:52:09,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 18:52:09,573 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:52:09,574 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 18:52:09,574 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 18:52:09,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:52:09,579 INFO L85 PathProgramCache]: Analyzing trace with hash 144769903, now seen corresponding path program 1 times [2021-11-25 18:52:09,588 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:52:09,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939333482] [2021-11-25 18:52:09,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:52:09,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:52:09,693 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:52:09,694 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [225269012] [2021-11-25 18:52:09,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:52:09,694 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:52:09,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:52:09,702 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:52:09,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 18:52:09,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:52:09,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 18:52:09,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:52:09,971 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 11 treesize of output 7 [2021-11-25 18:52:10,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:10,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 18:52:10,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:52:10,033 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:52:10,033 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:52:10,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939333482] [2021-11-25 18:52:10,034 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:52:10,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [225269012] [2021-11-25 18:52:10,035 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [225269012] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:52:10,035 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:52:10,035 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:52:10,037 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077432917] [2021-11-25 18:52:10,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:52:10,041 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:52:10,042 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:52:10,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:52:10,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:52:10,074 INFO L87 Difference]: Start difference. First operand has 1123 states, 609 states have (on average 1.9655172413793103) internal successors, (1197), 1117 states have internal predecessors, (1197), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:52:12,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:52:12,179 INFO L93 Difference]: Finished difference Result 3311 states and 6521 transitions. [2021-11-25 18:52:12,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:52:12,184 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 18:52:12,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:52:12,239 INFO L225 Difference]: With dead ends: 3311 [2021-11-25 18:52:12,240 INFO L226 Difference]: Without dead ends: 2167 [2021-11-25 18:52:12,252 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:52:12,255 INFO L933 BasicCegarLoop]: 2606 mSDtfsCounter, 1071 mSDsluCounter, 4219 mSDsCounter, 0 mSdLazyCounter, 619 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1571 SdHoareTripleChecker+Valid, 6803 SdHoareTripleChecker+Invalid, 623 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 619 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-25 18:52:12,256 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1571 Valid, 6803 Invalid, 623 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 619 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-25 18:52:12,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2167 states. [2021-11-25 18:52:12,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2167 to 1111. [2021-11-25 18:52:12,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.874581939799331) internal successors, (1121), 1105 states have internal predecessors, (1121), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 18:52:12,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2127 transitions. [2021-11-25 18:52:12,811 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2127 transitions. Word has length 4 [2021-11-25 18:52:12,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:52:12,812 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2127 transitions. [2021-11-25 18:52:12,812 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:52:12,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2127 transitions. [2021-11-25 18:52:12,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 18:52:12,814 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:52:12,814 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] [2021-11-25 18:52:12,849 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-25 18:52:13,041 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 18:52:13,041 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 18:52:13,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:52:13,042 INFO L85 PathProgramCache]: Analyzing trace with hash -1404847448, now seen corresponding path program 1 times [2021-11-25 18:52:13,043 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:52:13,043 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542954837] [2021-11-25 18:52:13,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:52:13,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:52:13,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:52:13,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:52:13,149 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:52:13,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542954837] [2021-11-25 18:52:13,150 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1542954837] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:52:13,150 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:52:13,150 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:52:13,150 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591546833] [2021-11-25 18:52:13,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:52:13,151 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:52:13,151 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:52:13,152 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:52:13,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:52:13,153 INFO L87 Difference]: Start difference. First operand 1111 states and 2127 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:52:16,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:52:16,038 INFO L93 Difference]: Finished difference Result 3200 states and 6229 transitions. [2021-11-25 18:52:16,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:52:16,043 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-25 18:52:16,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:52:16,063 INFO L225 Difference]: With dead ends: 3200 [2021-11-25 18:52:16,063 INFO L226 Difference]: Without dead ends: 2154 [2021-11-25 18:52:16,068 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:52:16,069 INFO L933 BasicCegarLoop]: 2598 mSDtfsCounter, 1051 mSDsluCounter, 4195 mSDsCounter, 0 mSdLazyCounter, 586 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1551 SdHoareTripleChecker+Valid, 6778 SdHoareTripleChecker+Invalid, 588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 586 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2021-11-25 18:52:16,070 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1551 Valid, 6778 Invalid, 588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 586 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2021-11-25 18:52:16,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2154 states. [2021-11-25 18:52:16,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2154 to 1111. [2021-11-25 18:52:16,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.8729096989966556) internal successors, (1120), 1105 states have internal predecessors, (1120), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 18:52:16,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2126 transitions. [2021-11-25 18:52:16,418 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2126 transitions. Word has length 20 [2021-11-25 18:52:16,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:52:16,419 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2126 transitions. [2021-11-25 18:52:16,419 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:52:16,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2126 transitions. [2021-11-25 18:52:16,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 18:52:16,420 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:52:16,421 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] [2021-11-25 18:52:16,421 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 18:52:16,421 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 18:52:16,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:52:16,422 INFO L85 PathProgramCache]: Analyzing trace with hash -980144550, now seen corresponding path program 1 times [2021-11-25 18:52:16,422 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:52:16,423 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602471428] [2021-11-25 18:52:16,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:52:16,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:52:16,552 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:52:16,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1589800494] [2021-11-25 18:52:16,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:52:16,554 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:52:16,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:52:16,557 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:52:16,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 18:52:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:52:17,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 18:52:17,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:52:17,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:52:17,278 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:52:17,279 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:52:17,279 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602471428] [2021-11-25 18:52:17,279 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:52:17,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1589800494] [2021-11-25 18:52:17,280 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1589800494] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:52:17,280 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:52:17,280 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:52:17,281 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940174363] [2021-11-25 18:52:17,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:52:17,281 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:52:17,282 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:52:17,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:52:17,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:52:17,283 INFO L87 Difference]: Start difference. First operand 1111 states and 2126 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:52:18,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:52:18,474 INFO L93 Difference]: Finished difference Result 3258 states and 6292 transitions. [2021-11-25 18:52:18,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:52:18,478 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 18:52:18,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:52:18,498 INFO L225 Difference]: With dead ends: 3258 [2021-11-25 18:52:18,498 INFO L226 Difference]: Without dead ends: 2152 [2021-11-25 18:52:18,503 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:52:18,505 INFO L933 BasicCegarLoop]: 2621 mSDtfsCounter, 1039 mSDsluCounter, 2102 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1541 SdHoareTripleChecker+Valid, 4711 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-11-25 18:52:18,505 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1541 Valid, 4711 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-25 18:52:18,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2152 states. [2021-11-25 18:52:18,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2152 to 2148. [2021-11-25 18:52:18,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2148 states, 1135 states have (on average 1.905726872246696) internal successors, (2163), 2142 states have internal predecessors, (2163), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 2 states have return successors, (1003), 5 states have call predecessors, (1003), 1003 states have call successors, (1003) [2021-11-25 18:52:18,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 2148 states and 4169 transitions. [2021-11-25 18:52:18,854 INFO L78 Accepts]: Start accepts. Automaton has 2148 states and 4169 transitions. Word has length 28 [2021-11-25 18:52:18,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:52:18,854 INFO L470 AbstractCegarLoop]: Abstraction has 2148 states and 4169 transitions. [2021-11-25 18:52:18,855 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:52:18,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4169 transitions. [2021-11-25 18:52:18,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 18:52:18,856 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:52:18,856 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] [2021-11-25 18:52:18,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 18:52:19,085 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:52:19,085 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 18:52:19,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:52:19,086 INFO L85 PathProgramCache]: Analyzing trace with hash 1908377992, now seen corresponding path program 1 times [2021-11-25 18:52:19,086 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:52:19,086 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121902904] [2021-11-25 18:52:19,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:52:19,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:52:19,151 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:52:19,151 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [255082458] [2021-11-25 18:52:19,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:52:19,152 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:52:19,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:52:19,153 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:52:19,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 18:52:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:52:19,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 18:52:19,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:52:19,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:52:19,745 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:52:19,745 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:52:19,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121902904] [2021-11-25 18:52:19,746 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:52:19,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [255082458] [2021-11-25 18:52:19,746 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [255082458] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:52:19,746 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:52:19,747 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:52:19,747 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069881571] [2021-11-25 18:52:19,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:52:19,748 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:52:19,748 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:52:19,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:52:19,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:52:19,749 INFO L87 Difference]: Start difference. First operand 2148 states and 4169 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 18:52:21,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:52:21,374 INFO L93 Difference]: Finished difference Result 4280 states and 8324 transitions. [2021-11-25 18:52:21,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:52:21,383 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 18:52:21,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:52:21,404 INFO L225 Difference]: With dead ends: 4280 [2021-11-25 18:52:21,404 INFO L226 Difference]: Without dead ends: 2150 [2021-11-25 18:52:21,412 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:52:21,413 INFO L933 BasicCegarLoop]: 2106 mSDtfsCounter, 1 mSDsluCounter, 4234 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 6314 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2021-11-25 18:52:21,414 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 6314 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-11-25 18:52:21,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2150 states. [2021-11-25 18:52:21,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2150 to 2150. [2021-11-25 18:52:21,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2150 states, 1136 states have (on average 1.9058098591549295) internal successors, (2165), 2144 states have internal predecessors, (2165), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 3 states have return successors, (1004), 5 states have call predecessors, (1004), 1003 states have call successors, (1004) [2021-11-25 18:52:21,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 2150 states and 4172 transitions. [2021-11-25 18:52:21,790 INFO L78 Accepts]: Start accepts. Automaton has 2150 states and 4172 transitions. Word has length 41 [2021-11-25 18:52:21,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:52:21,791 INFO L470 AbstractCegarLoop]: Abstraction has 2150 states and 4172 transitions. [2021-11-25 18:52:21,791 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 18:52:21,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4172 transitions. [2021-11-25 18:52:21,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 18:52:21,793 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:52:21,793 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:52:21,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 18:52:22,021 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:52:22,021 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 18:52:22,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:52:22,022 INFO L85 PathProgramCache]: Analyzing trace with hash -1893633940, now seen corresponding path program 1 times [2021-11-25 18:52:22,022 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:52:22,022 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134632868] [2021-11-25 18:52:22,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:52:22,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:52:22,085 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:52:22,089 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1699429826] [2021-11-25 18:52:22,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:52:22,090 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:52:22,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:52:22,091 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:52:22,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef4fe305-edfc-499b-9c8b-48caba086812/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 18:52:25,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:52:25,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 18:52:25,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:52:25,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 18:52:25,843 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:52:25,998 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 18:52:25,999 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:52:25,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134632868] [2021-11-25 18:52:25,999 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:52:25,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1699429826] [2021-11-25 18:52:26,000 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1699429826] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:52:26,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [350971274] [2021-11-25 18:52:26,020 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 18:52:26,020 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:52:26,025 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:52:26,030 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:52:26,031 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:52:26,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:52:26,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 18:52:26,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:52:26,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,159 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 18:52:26,159 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 18:52:26,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,175 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 [2021-11-25 18:52:26,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:52:26,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,268 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:52:26,269 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 18:52:26,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:52:26,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-25 18:52:26,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 38 [2021-11-25 18:52:26,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 18:52:26,398 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 18:52:26,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 84 treesize of output 64 [2021-11-25 18:52:26,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,752 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 [2021-11-25 18:52:26,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,771 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 [2021-11-25 18:52:26,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 18:52:26,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,828 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 60 treesize of output 74 [2021-11-25 18:52:26,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-25 18:52:26,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,921 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 [2021-11-25 18:52:26,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,938 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 [2021-11-25 18:52:26,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:26,994 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 [2021-11-25 18:52:27,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 18:52:27,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:52:27,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,136 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:52:27,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 18:52:27,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 18:52:27,302 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 [2021-11-25 18:52:27,306 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 [2021-11-25 18:52:27,311 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 [2021-11-25 18:52:27,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:52:27,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,344 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 18:52:27,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,351 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 18:52:27,371 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 [2021-11-25 18:52:27,376 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 [2021-11-25 18:52:27,381 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 [2021-11-25 18:52:27,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 18:52:27,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,461 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 [2021-11-25 18:52:27,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,482 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 [2021-11-25 18:52:27,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 18:52:27,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,640 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 [2021-11-25 18:52:27,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:27,660 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 [2021-11-25 18:52:32,589 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 18:52:32,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 18:52:32,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:40,500 WARN L227 SmtUtils]: Spent 7.82s 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) [2021-11-25 18:52:40,501 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 18:52:40,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 18:52:40,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:41,121 INFO L244 Elim1Store]: Index analysis took 332 ms [2021-11-25 18:52:51,696 WARN L227 SmtUtils]: Spent 10.25s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:52:51,697 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 18:52:51,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 18:52:52,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:52,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:52,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:52,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:52,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:52,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:52,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:52,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:52,321 INFO L244 Elim1Store]: Index analysis took 145 ms [2021-11-25 18:52:52,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 18:52:52,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:52,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:52,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:52,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:52,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:52,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:52,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:52,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:52,672 INFO L244 Elim1Store]: Index analysis took 155 ms [2021-11-25 18:52:52,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 57 [2021-11-25 18:52:53,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:53,381 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 18:52:53,381 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 46 treesize of output 30 [2021-11-25 18:52:53,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:53,738 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:52:53,739 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 [2021-11-25 18:52:53,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:53,844 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 [2021-11-25 18:52:53,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:54,001 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 18:52:54,001 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 [2021-11-25 18:52:54,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:54,096 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 [2021-11-25 18:52:54,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:54,181 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 57 treesize of output 41 [2021-11-25 18:52:54,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:54,243 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:54,307 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:54,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:54,444 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:52:54,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 23 treesize of output 13 [2021-11-25 18:52:54,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:54,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:54,569 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-25 18:52:54,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 16 [2021-11-25 18:52:54,641 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:54,663 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:54,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:54,720 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 32 treesize of output 16 [2021-11-25 18:52:55,496 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:52:55,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:55,533 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:52:55,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:55,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:55,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:55,612 INFO L244 Elim1Store]: Index analysis took 116 ms [2021-11-25 18:52:55,803 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:52:55,804 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 3577 treesize of output 3197 [2021-11-25 18:52:56,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:56,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:56,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:56,285 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 18:52:56,391 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:56,415 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:56,470 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:52:56,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:56,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:56,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:56,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 824 treesize of output 380 [2021-11-25 18:52:56,551 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:56,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:56,612 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:56,651 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:56,673 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:56,699 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:56,845 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:56,864 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:56,903 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:56,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:56,969 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:57,001 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:57,042 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:57,070 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:57,123 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:57,310 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:57,373 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:57,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:57,433 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:57,460 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:57,489 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:57,539 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:57,574 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:57,602 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:57,628 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:57,664 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:57,692 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:57,718 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:57,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:57,787 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:57,817 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:57,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:58,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:58,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:58,041 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:52:58,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:58,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:58,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:58,135 INFO L244 Elim1Store]: Index analysis took 122 ms [2021-11-25 18:52:58,150 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 18:52:58,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 18:52:58,222 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:58,254 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:58,284 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:58,331 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:58,379 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:58,404 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:58,460 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:52:58,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:58,474 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:52:58,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:58,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:58,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:58,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:58,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:58,559 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 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-25 18:52:58,592 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:58,617 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:58,653 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:58,677 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:58,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:58,782 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:58,807 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:59,088 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:59,155 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:59,191 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:59,223 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:59,253 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:59,287 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:59,316 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:59,351 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:59,399 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:59,428 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:59,455 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:59,557 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:59,622 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:59,661 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:59,694 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:59,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:59,753 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:59,783 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:59,818 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:52:59,904 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:00,715 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:00,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:00,746 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:00,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:00,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:00,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:00,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:00,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:00,905 INFO L244 Elim1Store]: Index analysis took 190 ms [2021-11-25 18:53:00,906 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 3577 treesize of output 3127 [2021-11-25 18:53:01,119 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,171 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,191 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,213 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,254 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,273 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,295 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,325 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,369 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,470 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,486 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,504 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,531 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,557 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,592 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,630 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,659 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,714 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,884 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,914 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:01,978 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:02,009 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:02,029 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:02,067 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:02,100 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:02,122 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:02,143 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:02,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:02,213 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:02,243 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:02,284 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:02,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:02,332 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:02,395 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:02,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:02,505 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:02,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:02,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:02,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:02,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:02,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:02,545 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 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 18:53:02,601 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:02,638 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:02,659 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:02,694 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:02,766 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:02,789 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:02,839 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:02,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:02,864 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:02,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:02,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:02,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:02,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:02,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:02,986 INFO L244 Elim1Store]: Index analysis took 147 ms [2021-11-25 18:53:02,987 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 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-25 18:53:03,018 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,039 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,069 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,134 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,161 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,201 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,421 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,469 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,495 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,541 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,574 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,607 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,631 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,659 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,735 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,783 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,863 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,888 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,918 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,943 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,969 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:03,989 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:04,012 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:04,040 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:04,114 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:04,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:04,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:04,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:04,850 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 2615 treesize of output 2245 [2021-11-25 18:53:04,919 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:04,980 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:05,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:05,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:05,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:05,043 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 756 treesize of output 380 [2021-11-25 18:53:05,082 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:05,146 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:05,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:05,236 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:05,272 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:05,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:05,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:05,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:05,470 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:05,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:05,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:05,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:05,532 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 18:53:05,533 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 2692 treesize of output 2248 [2021-11-25 18:53:05,597 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:05,625 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:05,652 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:05,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:05,715 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:05,742 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:05,773 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:05,824 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:05,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:05,840 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:05,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:05,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:05,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:05,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:05,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:05,924 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 833 treesize of output 383 [2021-11-25 18:53:05,948 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:06,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:06,208 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:06,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:06,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:06,221 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 2615 treesize of output 2245 [2021-11-25 18:53:06,279 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:06,317 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:06,343 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:06,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:06,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:06,427 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:06,449 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:06,485 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:06,509 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:06,532 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:06,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:06,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:06,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:06,989 INFO L354 Elim1Store]: treesize reduction 793, result has 31.7 percent of original size [2021-11-25 18:53:06,989 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 2692 treesize of output 2616 [2021-11-25 18:53:07,099 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:07,141 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:07,220 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:07,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,269 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 794 treesize of output 362 [2021-11-25 18:53:07,325 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:07,419 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:07,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,561 INFO L354 Elim1Store]: treesize reduction 1166, result has 0.1 percent of original size [2021-11-25 18:53:07,562 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 833 treesize of output 383 [2021-11-25 18:53:07,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:07,618 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:07,659 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:07,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,070 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-11-25 18:53:08,886 INFO L354 Elim1Store]: treesize reduction 926, result has 49.2 percent of original size [2021-11-25 18:53:08,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 3147 [2021-11-25 18:53:09,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:09,108 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:09,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:09,125 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:09,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:09,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:09,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:09,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:09,180 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 815 treesize of output 365 [2021-11-25 18:53:09,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:09,396 INFO L244 Elim1Store]: Index analysis took 146 ms [2021-11-25 18:53:10,138 INFO L354 Elim1Store]: treesize reduction 1419, result has 24.2 percent of original size [2021-11-25 18:53:10,138 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 854 treesize of output 839 [2021-11-25 18:53:10,176 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:10,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:10,270 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:10,300 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:10,330 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:10,373 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:10,400 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:10,432 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:10,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:10,513 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:10,544 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:10,580 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:10,612 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:10,643 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:10,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:10,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:10,903 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:10,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:10,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:10,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:10,973 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:53:10,974 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 2636 treesize of output 2248 [2021-11-25 18:53:11,051 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:11,080 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:11,122 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:11,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:11,131 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:11,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:11,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:11,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:11,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:11,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:11,207 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 777 treesize of output 383 [2021-11-25 18:53:11,249 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:11,273 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:11,307 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:11,332 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:11,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:11,406 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:11,433 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:11,470 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:11,499 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:11,527 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:12,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:12,482 INFO L244 Elim1Store]: Index analysis took 152 ms [2021-11-25 18:53:12,875 INFO L354 Elim1Store]: treesize reduction 1839, result has 0.5 percent of original size [2021-11-25 18:53:12,875 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 3586 treesize of output 3140 [2021-11-25 18:53:13,470 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:13,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:13,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:13,496 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:13,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:13,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:13,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:13,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:13,559 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 3577 treesize of output 3127 [2021-11-25 18:53:13,680 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:13,733 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:13,765 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:13,798 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:13,852 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:13,885 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:13,918 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:13,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:14,024 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:14,058 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:14,104 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:14,137 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:14,173 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:14,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:14,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:14,281 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:14,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:14,296 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:14,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:14,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:14,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:14,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:14,331 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 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 18:53:14,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:14,438 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:14,471 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:14,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:14,545 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:14,676 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:14,730 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:14,763 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:14,797 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:14,845 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:14,882 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:14,914 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:14,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:16,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:16,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:16,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:16,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:16,696 INFO L244 Elim1Store]: Index analysis took 206 ms [2021-11-25 18:53:20,698 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 18:53:20,699 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 99371 treesize of output 100531