./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_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_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/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_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/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_3dd49113-5716-4eda-a218-e6d5d5b88a97/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 d993ff45e37665d9abd93530677e1201b0648bf8ee13fa84b0c68926f580d988 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:52:42,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:52:42,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:52:42,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:52:42,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:52:42,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:52:42,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:52:42,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:52:42,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:52:42,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:52:42,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:52:42,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:52:42,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:52:42,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:52:42,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:52:42,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:52:42,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:52:42,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:52:42,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:52:42,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:52:42,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:52:42,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:52:42,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:52:42,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:52:42,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:52:42,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:52:42,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:52:42,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:52:42,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:52:42,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:52:42,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:52:42,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:52:42,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:52:42,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:52:42,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:52:42,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:52:42,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:52:42,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:52:42,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:52:42,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:52:42,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:52:42,564 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 18:52:42,618 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:52:42,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:52:42,618 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:52:42,619 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:52:42,619 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:52:42,619 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:52:42,620 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:52:42,624 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:52:42,624 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:52:42,624 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:52:42,625 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:52:42,625 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:52:42,626 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:52:42,626 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:52:42,626 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:52:42,626 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:52:42,627 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:52:42,627 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:52:42,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:52:42,628 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 18:52:42,628 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 18:52:42,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:52:42,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 18:52:42,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:52:42,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:52:42,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:52:42,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:52:42,630 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 18:52:42,630 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 18:52:42,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:52:42,630 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:52:42,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:52:42,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:52:42,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:52:42,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:52:42,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:52:42,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:52:42,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:52:42,632 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:52:42,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:52:42,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:52:42,633 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:52:42,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:52:42,635 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_3dd49113-5716-4eda-a218-e6d5d5b88a97/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d993ff45e37665d9abd93530677e1201b0648bf8ee13fa84b0c68926f580d988 [2021-11-25 18:52:42,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:52:42,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:52:42,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:52:42,963 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:52:42,964 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:52:42,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i [2021-11-25 18:52:43,036 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/data/b3c20a995/5ead4cbc1f824351ba0e909482ca65e9/FLAGf364d94b1 [2021-11-25 18:52:43,695 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:52:43,696 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i [2021-11-25 18:52:43,720 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/data/b3c20a995/5ead4cbc1f824351ba0e909482ca65e9/FLAGf364d94b1 [2021-11-25 18:52:44,001 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/data/b3c20a995/5ead4cbc1f824351ba0e909482ca65e9 [2021-11-25 18:52:44,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:52:44,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:52:44,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:52:44,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:52:44,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:52:44,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:52:44" (1/1) ... [2021-11-25 18:52:44,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@100d91c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:44, skipping insertion in model container [2021-11-25 18:52:44,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:52:44" (1/1) ... [2021-11-25 18:52:44,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:52:44,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:52:44,706 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_3dd49113-5716-4eda-a218-e6d5d5b88a97/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i[33021,33034] [2021-11-25 18:52:44,935 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_3dd49113-5716-4eda-a218-e6d5d5b88a97/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i[84583,84596] [2021-11-25 18:52:44,948 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:52:44,956 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:52:44,986 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_3dd49113-5716-4eda-a218-e6d5d5b88a97/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i[33021,33034] [2021-11-25 18:52:45,130 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_3dd49113-5716-4eda-a218-e6d5d5b88a97/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-2.i[84583,84596] [2021-11-25 18:52:45,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:52:45,176 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:52:45,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:45 WrapperNode [2021-11-25 18:52:45,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:52:45,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:52:45,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:52:45,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:52:45,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:45" (1/1) ... [2021-11-25 18:52:45,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:45" (1/1) ... [2021-11-25 18:52:45,356 INFO L137 Inliner]: procedures = 177, calls = 781, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3027 [2021-11-25 18:52:45,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:52:45,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:52:45,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:52:45,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:52:45,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:45" (1/1) ... [2021-11-25 18:52:45,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:45" (1/1) ... [2021-11-25 18:52:45,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:45" (1/1) ... [2021-11-25 18:52:45,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:45" (1/1) ... [2021-11-25 18:52:45,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:45" (1/1) ... [2021-11-25 18:52:45,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:45" (1/1) ... [2021-11-25 18:52:45,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:45" (1/1) ... [2021-11-25 18:52:45,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:52:45,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:52:45,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:52:45,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:52:45,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:45" (1/1) ... [2021-11-25 18:52:45,507 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:52:45,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:52:45,549 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:52:45,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:52:45,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:52:45,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 18:52:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 18:52:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:52:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:52:45,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:52:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:52:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:52:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:52:45,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:52:45,653 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 18:52:45,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:52:45,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:52:45,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:52:45,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:52:45,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:52:45,920 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:52:45,922 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:52:48,095 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:52:48,637 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:52:48,638 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 18:52:48,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:52:48 BoogieIcfgContainer [2021-11-25 18:52:48,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:52:48,644 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:52:48,645 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:52:48,648 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:52:48,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:52:44" (1/3) ... [2021-11-25 18:52:48,649 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34f135be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:52:48, skipping insertion in model container [2021-11-25 18:52:48,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:45" (2/3) ... [2021-11-25 18:52:48,650 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34f135be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:52:48, skipping insertion in model container [2021-11-25 18:52:48,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:52:48" (3/3) ... [2021-11-25 18:52:48,651 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test9-2.i [2021-11-25 18:52:48,657 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:52:48,657 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 18:52:48,713 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:52:48,720 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 18:52:48,720 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 18:52:48,771 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 18:52:48,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 18:52:48,774 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:52:48,775 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 18:52:48,776 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 18:52:48,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:52:48,781 INFO L85 PathProgramCache]: Analyzing trace with hash 144769903, now seen corresponding path program 1 times [2021-11-25 18:52:48,790 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:52:48,791 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962805143] [2021-11-25 18:52:48,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:52:48,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:52:48,909 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:52:48,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1018077612] [2021-11-25 18:52:48,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:52:48,911 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:52:48,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:52:48,912 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:52:48,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 18:52:49,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:52:49,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 18:52:49,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:52:49,190 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 18:52:49,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:52:49,275 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 18:52:49,282 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 18:52:49,283 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:52:49,283 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:52:49,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962805143] [2021-11-25 18:52:49,284 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:52:49,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1018077612] [2021-11-25 18:52:49,285 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1018077612] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:52:49,285 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:52:49,285 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:52:49,287 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347302814] [2021-11-25 18:52:49,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:52:49,292 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:52:49,293 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:52:49,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:52:49,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:52:49,327 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 18:52:51,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:52:51,582 INFO L93 Difference]: Finished difference Result 3311 states and 6521 transitions. [2021-11-25 18:52:51,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:52:51,587 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 18:52:51,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:52:51,635 INFO L225 Difference]: With dead ends: 3311 [2021-11-25 18:52:51,635 INFO L226 Difference]: Without dead ends: 2167 [2021-11-25 18:52:51,644 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 18:52:51,648 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, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 619 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-25 18:52:51,649 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1571 Valid, 6803 Invalid, 623 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 619 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-25 18:52:51,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2167 states. [2021-11-25 18:52:52,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2167 to 1111. [2021-11-25 18:52:52,182 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 18:52:52,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2127 transitions. [2021-11-25 18:52:52,194 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2127 transitions. Word has length 4 [2021-11-25 18:52:52,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:52:52,194 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2127 transitions. [2021-11-25 18:52:52,195 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 18:52:52,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2127 transitions. [2021-11-25 18:52:52,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 18:52:52,196 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:52:52,197 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 18:52:52,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 18:52:52,420 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 18:52:52,421 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 18:52:52,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:52:52,422 INFO L85 PathProgramCache]: Analyzing trace with hash -1404847448, now seen corresponding path program 1 times [2021-11-25 18:52:52,422 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:52:52,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970554811] [2021-11-25 18:52:52,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:52:52,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:52:52,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:52:52,555 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 18:52:52,555 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:52:52,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970554811] [2021-11-25 18:52:52,556 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970554811] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:52:52,558 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:52:52,559 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:52:52,560 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478665990] [2021-11-25 18:52:52,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:52:52,561 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:52:52,561 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:52:52,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:52:52,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:52:52,563 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 18:52:55,882 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:52:56,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:52:56,103 INFO L93 Difference]: Finished difference Result 3200 states and 6229 transitions. [2021-11-25 18:52:56,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:52:56,109 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 18:52:56,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:52:56,129 INFO L225 Difference]: With dead ends: 3200 [2021-11-25 18:52:56,129 INFO L226 Difference]: Without dead ends: 2154 [2021-11-25 18:52:56,134 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 18:52:56,135 INFO L933 BasicCegarLoop]: 2598 mSDtfsCounter, 1051 mSDsluCounter, 4195 mSDsCounter, 0 mSdLazyCounter, 586 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s 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, 3.3s IncrementalHoareTripleChecker+Time [2021-11-25 18:52:56,136 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1551 Valid, 6778 Invalid, 588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 586 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2021-11-25 18:52:56,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2154 states. [2021-11-25 18:52:56,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2154 to 1111. [2021-11-25 18:52:56,530 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 18:52:56,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2126 transitions. [2021-11-25 18:52:56,539 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2126 transitions. Word has length 20 [2021-11-25 18:52:56,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:52:56,540 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2126 transitions. [2021-11-25 18:52:56,540 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 18:52:56,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2126 transitions. [2021-11-25 18:52:56,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 18:52:56,542 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:52:56,543 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 18:52:56,543 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 18:52:56,547 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 18:52:56,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:52:56,548 INFO L85 PathProgramCache]: Analyzing trace with hash -980144550, now seen corresponding path program 1 times [2021-11-25 18:52:56,549 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:52:56,549 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289795838] [2021-11-25 18:52:56,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:52:56,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:52:56,691 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:52:56,693 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [896682582] [2021-11-25 18:52:56,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:52:56,693 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:52:56,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:52:56,696 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:52:56,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 18:52:57,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:52:57,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 18:52:57,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:52:57,470 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 18:52:57,470 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:52:57,471 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:52:57,471 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289795838] [2021-11-25 18:52:57,471 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:52:57,471 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [896682582] [2021-11-25 18:52:57,471 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [896682582] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:52:57,472 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:52:57,472 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:52:57,472 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684241812] [2021-11-25 18:52:57,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:52:57,473 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:52:57,473 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:52:57,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:52:57,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:52:57,474 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 18:52:59,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:52:59,133 INFO L93 Difference]: Finished difference Result 3258 states and 6292 transitions. [2021-11-25 18:52:59,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:52:59,138 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 18:52:59,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:52:59,157 INFO L225 Difference]: With dead ends: 3258 [2021-11-25 18:52:59,157 INFO L226 Difference]: Without dead ends: 2152 [2021-11-25 18:52:59,162 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 18:52:59,164 INFO L933 BasicCegarLoop]: 2621 mSDtfsCounter, 1039 mSDsluCounter, 2102 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s 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, 1.5s IncrementalHoareTripleChecker+Time [2021-11-25 18:52:59,164 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1541 Valid, 4711 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-11-25 18:52:59,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2152 states. [2021-11-25 18:52:59,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2152 to 2148. [2021-11-25 18:52:59,604 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 18:52:59,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 2148 states and 4169 transitions. [2021-11-25 18:52:59,620 INFO L78 Accepts]: Start accepts. Automaton has 2148 states and 4169 transitions. Word has length 28 [2021-11-25 18:52:59,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:52:59,621 INFO L470 AbstractCegarLoop]: Abstraction has 2148 states and 4169 transitions. [2021-11-25 18:52:59,621 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 18:52:59,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4169 transitions. [2021-11-25 18:52:59,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 18:52:59,624 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:52:59,624 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 18:52:59,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 18:52:59,840 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:52:59,841 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 18:52:59,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:52:59,841 INFO L85 PathProgramCache]: Analyzing trace with hash 1908377992, now seen corresponding path program 1 times [2021-11-25 18:52:59,841 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:52:59,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752755209] [2021-11-25 18:52:59,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:52:59,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:52:59,908 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:52:59,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1832524856] [2021-11-25 18:52:59,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:52:59,909 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:52:59,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:52:59,910 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:52:59,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 18:53:00,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:53:00,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 18:53:00,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:53:00,642 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 18:53:00,643 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:53:00,643 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:53:00,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752755209] [2021-11-25 18:53:00,643 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:53:00,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1832524856] [2021-11-25 18:53:00,644 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1832524856] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:53:00,644 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:53:00,644 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:53:00,644 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944666743] [2021-11-25 18:53:00,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:53:00,645 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:53:00,645 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:53:00,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:53:00,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:53:00,646 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 18:53:02,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:53:02,332 INFO L93 Difference]: Finished difference Result 4280 states and 8324 transitions. [2021-11-25 18:53:02,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:53:02,342 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 18:53:02,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:53:02,363 INFO L225 Difference]: With dead ends: 4280 [2021-11-25 18:53:02,363 INFO L226 Difference]: Without dead ends: 2150 [2021-11-25 18:53:02,401 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 18:53:02,404 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, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 18:53:02,405 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 6314 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-25 18:53:02,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2150 states. [2021-11-25 18:53:02,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2150 to 2150. [2021-11-25 18:53:02,928 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 18:53:02,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 2150 states and 4172 transitions. [2021-11-25 18:53:02,945 INFO L78 Accepts]: Start accepts. Automaton has 2150 states and 4172 transitions. Word has length 41 [2021-11-25 18:53:02,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:53:02,946 INFO L470 AbstractCegarLoop]: Abstraction has 2150 states and 4172 transitions. [2021-11-25 18:53:02,946 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 18:53:02,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4172 transitions. [2021-11-25 18:53:02,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 18:53:02,948 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:53:02,948 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 18:53:02,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-11-25 18:53:03,176 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:53:03,177 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 18:53:03,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:53:03,177 INFO L85 PathProgramCache]: Analyzing trace with hash -1893633940, now seen corresponding path program 1 times [2021-11-25 18:53:03,177 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:53:03,177 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660580491] [2021-11-25 18:53:03,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:53:03,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:53:03,246 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:53:03,246 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1748249753] [2021-11-25 18:53:03,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:53:03,247 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:53:03,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:53:03,248 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:53:03,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd49113-5716-4eda-a218-e6d5d5b88a97/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 18:53:06,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:53:06,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 18:53:06,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:53:07,046 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 18:53:07,046 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:53:07,197 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 18:53:07,197 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:53:07,198 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1660580491] [2021-11-25 18:53:07,198 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:53:07,198 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1748249753] [2021-11-25 18:53:07,198 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1748249753] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:53:07,198 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1668780714] [2021-11-25 18:53:07,220 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 18:53:07,220 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:53:07,225 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:53:07,230 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:53:07,230 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:53:07,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 18:53:07,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,309 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 18:53:07,317 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 18:53:07,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,351 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 18:53:07,352 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 18:53:07,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,366 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 18:53:07,413 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 18:53:07,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,460 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:53:07,461 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 18:53:07,475 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 18:53:07,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,491 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 18:53:07,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,518 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 18:53:07,586 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 18:53:07,597 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 18:53:07,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,615 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 18:53:07,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,953 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 18:53:07,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,973 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 18:53:07,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:07,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,005 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 18:53:08,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,025 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 18:53:08,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,030 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 18:53:08,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,105 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 18:53:08,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,125 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 18:53:08,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,144 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 18:53:08,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,200 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 18:53:08,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,229 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 18:53:08,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,260 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 18:53:08,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,349 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:53:08,349 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 18:53:08,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,370 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 18:53:08,478 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 18:53:08,483 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 18:53:08,488 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 18:53:08,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,517 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 18:53:08,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,526 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 18:53:08,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,534 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 18:53:08,583 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 18:53:08,588 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 18:53:08,596 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 18:53:08,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,663 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 18:53:08,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,684 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 18:53:08,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,705 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 18:53:08,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,843 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 18:53:08,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,864 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 18:53:08,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:08,891 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 18:53:14,377 WARN L227 SmtUtils]: Spent 5.35s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:53:14,377 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 18:53:14,378 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 18:53:14,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:23,483 WARN L227 SmtUtils]: Spent 9.02s 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 18:53:23,484 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 18:53:23,487 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 18:53:23,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:24,254 INFO L244 Elim1Store]: Index analysis took 474 ms [2021-11-25 18:53:36,679 WARN L227 SmtUtils]: Spent 12.09s 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 18:53:36,680 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 18:53:36,681 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 18:53:37,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:37,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:37,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:37,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:37,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:37,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:37,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:37,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:37,270 INFO L244 Elim1Store]: Index analysis took 166 ms [2021-11-25 18:53:37,272 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 18:53:37,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:37,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:37,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:37,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:37,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:37,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:37,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:37,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:37,640 INFO L244 Elim1Store]: Index analysis took 179 ms [2021-11-25 18:53:37,642 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 18:53:38,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:38,310 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 18:53:38,310 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 18:53:38,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:38,674 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:53:38,674 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 18:53:38,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:38,785 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 18:53:38,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:38,931 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 18:53:38,932 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 18:53:39,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:39,041 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 18:53:39,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:39,126 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 18:53:39,215 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:39,238 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:39,299 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:39,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:39,414 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:53:39,414 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 18:53:39,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:39,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:39,553 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-25 18:53:39,553 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 18:53:39,627 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:39,651 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:39,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:39,707 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 18:53:40,500 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:40,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:40,532 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:40,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:40,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:40,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:40,638 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-11-25 18:53:40,834 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:53:40,834 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 18:53:41,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:41,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:41,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:41,345 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 18:53:41,440 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:41,470 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:41,523 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:41,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:41,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:41,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:41,566 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 18:53:41,588 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:41,617 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:41,638 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:41,675 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:41,698 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:41,724 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:41,856 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:41,875 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:41,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:41,930 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:41,963 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:41,990 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:42,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:42,066 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:42,132 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:42,312 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:42,342 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:42,368 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:42,408 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:42,438 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:42,530 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:42,581 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:42,618 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:42,647 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:42,674 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:42,711 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:42,736 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:42,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:42,801 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:42,831 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:42,858 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:42,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:43,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:43,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:43,103 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:43,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:43,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:43,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:43,185 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-11-25 18:53:43,200 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 18:53:43,201 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 18:53:43,277 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:43,310 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:43,342 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:43,390 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:43,433 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:43,466 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:43,539 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:43,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:43,549 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:43,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:43,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:43,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:43,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:43,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:43,610 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 18:53:43,656 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:43,680 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:43,715 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:43,738 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:43,792 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:43,828 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:43,860 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:44,200 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:44,268 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:44,299 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:44,333 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:44,368 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:44,404 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:44,435 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:44,471 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:44,529 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:44,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:44,582 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:44,688 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:44,719 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:44,752 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:44,783 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:44,811 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:44,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:44,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:44,894 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:44,969 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:45,804 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:45,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:45,845 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:45,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:45,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:45,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:45,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:45,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:45,976 INFO L244 Elim1Store]: Index analysis took 173 ms [2021-11-25 18:53:45,977 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 18:53:46,098 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,162 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,185 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,246 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,296 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,319 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,351 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,375 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,399 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,487 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,506 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,525 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,554 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,581 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,642 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,689 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,719 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,774 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,907 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,930 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,946 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:46,984 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:47,017 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:47,047 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:47,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:47,126 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:47,149 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:47,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:47,202 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:47,225 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:47,248 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:47,278 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:47,303 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:47,327 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:47,391 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:47,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:47,513 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:47,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:47,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:47,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:47,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:47,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:47,562 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 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 18:53:47,657 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:47,684 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:47,709 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:47,744 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:47,775 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:47,800 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:47,849 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:47,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:47,879 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:47,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:47,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:47,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:47,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:47,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:47,964 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-11-25 18:53:47,965 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 18:53:47,998 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,077 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,101 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,158 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,192 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,219 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,494 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,549 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,587 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,616 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,675 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,701 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,739 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,763 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,786 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,867 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,893 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,952 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:48,992 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:49,014 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:49,038 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:49,067 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:49,133 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:49,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:49,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:49,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:49,874 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 18:53:49,929 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:49,969 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:49,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:49,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:49,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:50,000 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 18:53:50,026 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:50,065 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:50,092 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:50,161 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:50,188 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:50,214 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:50,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:50,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:50,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:50,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:50,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:50,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:50,450 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 18:53:50,450 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 18:53:50,548 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:50,577 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:50,604 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:50,640 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:50,668 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:50,702 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:50,747 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:50,823 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:50,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:50,839 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:50,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:50,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:50,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:50,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:50,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:50,924 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 18:53:50,948 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:51,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:51,288 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:51,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:51,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:51,316 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 18:53:51,377 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:51,407 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:51,436 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:51,471 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:51,503 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:51,531 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:51,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:51,624 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:51,649 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:51,674 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:51,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:51,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:51,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:52,152 INFO L354 Elim1Store]: treesize reduction 793, result has 31.7 percent of original size [2021-11-25 18:53:52,152 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 18:53:52,244 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:52,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:52,332 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:52,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:52,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:52,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:52,384 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 18:53:52,437 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:52,523 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:52,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:52,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:52,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:52,588 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-11-25 18:53:52,703 INFO L354 Elim1Store]: treesize reduction 1166, result has 0.1 percent of original size [2021-11-25 18:53:52,704 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 18:53:52,728 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:52,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:52,788 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:53,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:53,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:54,206 INFO L354 Elim1Store]: treesize reduction 926, result has 49.2 percent of original size [2021-11-25 18:53:54,207 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 18:53:54,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:54,430 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:54,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:54,437 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:54,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:54,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:54,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:54,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:54,495 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 18:53:54,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:54,708 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-11-25 18:53:55,432 INFO L354 Elim1Store]: treesize reduction 1419, result has 24.2 percent of original size [2021-11-25 18:53:55,433 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 18:53:55,475 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:55,509 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:55,555 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:55,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:55,616 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:55,657 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:55,686 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:55,718 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:55,771 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:55,801 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:55,837 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:55,874 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:55,903 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:55,935 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:56,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:56,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:56,181 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:56,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:56,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:56,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:56,258 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:53:56,259 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 18:53:56,339 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:56,371 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:56,417 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:56,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:56,428 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:56,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:56,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:56,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:56,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:56,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:56,520 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-25 18:53:56,522 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 18:53:56,582 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:56,607 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:56,643 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:56,667 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:56,715 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:56,743 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:56,770 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:56,808 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:56,837 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:56,866 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:57,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:57,845 INFO L244 Elim1Store]: Index analysis took 169 ms [2021-11-25 18:53:58,283 INFO L354 Elim1Store]: treesize reduction 1839, result has 0.5 percent of original size [2021-11-25 18:53:58,284 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 18:53:58,894 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:58,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:58,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:58,926 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:58,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:58,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:58,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:58,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:58,975 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 18:53:59,129 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:59,209 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:59,257 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:59,307 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:59,364 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:59,399 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:59,433 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:59,476 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:59,543 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:59,579 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:59,628 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:59,663 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:59,702 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:59,740 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:53:59,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:59,813 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:59,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:59,825 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:53:59,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:59,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:59,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:59,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:53:59,885 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 18:53:59,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:54:00,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:54:00,047 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:54:00,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:54:00,120 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:54:00,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:54:00,283 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:54:00,318 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:54:00,355 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:54:00,408 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:54:00,447 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:54:00,483 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:54:00,529 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:54:02,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:54:02,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:54:02,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:54:02,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:54:02,264 INFO L244 Elim1Store]: Index analysis took 189 ms [2021-11-25 18:54:07,107 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 18:54:07,109 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