./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-2.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_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/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_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/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_0b07bc0a-6e08-4009-9dea-b5004a797078/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 98addbea2d7583a98dfe535f8a62b1da98b67168a60a4eb76b7c658a539d3a89 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:00:30,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:00:30,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:00:30,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:00:30,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:00:30,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:00:30,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:00:30,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:00:30,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:00:30,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:00:30,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:00:30,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:00:30,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:00:30,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:00:30,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:00:30,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:00:30,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:00:30,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:00:30,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:00:30,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:00:30,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:00:30,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:00:30,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:00:30,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:00:30,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:00:30,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:00:30,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:00:30,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:00:30,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:00:30,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:00:30,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:00:30,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:00:30,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:00:30,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:00:30,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:00:30,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:00:30,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:00:30,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:00:30,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:00:30,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:00:30,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:00:30,551 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 18:00:30,597 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:00:30,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:00:30,598 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:00:30,598 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:00:30,605 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:00:30,605 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:00:30,605 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:00:30,606 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:00:30,606 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:00:30,606 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:00:30,607 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:00:30,607 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:00:30,607 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:00:30,608 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:00:30,608 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:00:30,608 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:00:30,608 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:00:30,608 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:00:30,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:00:30,610 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 18:00:30,610 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 18:00:30,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:00:30,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 18:00:30,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:00:30,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:00:30,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:00:30,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:00:30,613 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 18:00:30,613 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 18:00:30,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:00:30,613 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:00:30,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:00:30,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:00:30,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:00:30,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:00:30,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:00:30,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:00:30,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:00:30,615 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:00:30,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:00:30,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:00:30,615 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:00:30,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:00:30,616 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_0b07bc0a-6e08-4009-9dea-b5004a797078/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98addbea2d7583a98dfe535f8a62b1da98b67168a60a4eb76b7c658a539d3a89 [2021-11-25 18:00:30,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:00:30,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:00:30,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:00:30,893 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:00:30,894 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:00:30,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-2.i [2021-11-25 18:00:30,994 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/data/25bf5e5aa/e30ee8fb9e5841ba877ac7dff4d34278/FLAGb52fd9651 [2021-11-25 18:00:31,562 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:00:31,562 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-2.i [2021-11-25 18:00:31,593 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/data/25bf5e5aa/e30ee8fb9e5841ba877ac7dff4d34278/FLAGb52fd9651 [2021-11-25 18:00:31,809 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/data/25bf5e5aa/e30ee8fb9e5841ba877ac7dff4d34278 [2021-11-25 18:00:31,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:00:31,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:00:31,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:00:31,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:00:31,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:00:31,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:00:31" (1/1) ... [2021-11-25 18:00:31,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7adc838f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:00:31, skipping insertion in model container [2021-11-25 18:00:31,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:00:31" (1/1) ... [2021-11-25 18:00:31,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:00:31,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:00:32,425 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_0b07bc0a-6e08-4009-9dea-b5004a797078/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-2.i[33021,33034] [2021-11-25 18:00:32,556 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:00:32,577 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:00:32,613 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_0b07bc0a-6e08-4009-9dea-b5004a797078/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-2.i[33021,33034] [2021-11-25 18:00:32,693 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:00:32,738 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:00:32,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:00:32 WrapperNode [2021-11-25 18:00:32,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:00:32,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:00:32,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:00:32,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:00:32,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:00:32" (1/1) ... [2021-11-25 18:00:32,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:00:32" (1/1) ... [2021-11-25 18:00:32,870 INFO L137 Inliner]: procedures = 177, calls = 237, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 782 [2021-11-25 18:00:32,886 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:00:32,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:00:32,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:00:32,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:00:32,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:00:32" (1/1) ... [2021-11-25 18:00:32,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:00:32" (1/1) ... [2021-11-25 18:00:32,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:00:32" (1/1) ... [2021-11-25 18:00:32,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:00:32" (1/1) ... [2021-11-25 18:00:32,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:00:32" (1/1) ... [2021-11-25 18:00:32,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:00:32" (1/1) ... [2021-11-25 18:00:32,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:00:32" (1/1) ... [2021-11-25 18:00:33,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:00:33,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:00:33,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:00:33,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:00:33,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:00:32" (1/1) ... [2021-11-25 18:00:33,017 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:00:33,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:00:33,043 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:00:33,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:00:33,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:00:33,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 18:00:33,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 18:00:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:00:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:00:33,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:00:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:00:33,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:00:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:00:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:00:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:00:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:00:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:00:33,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:00:33,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:00:33,326 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:00:33,328 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:00:34,257 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:00:34,613 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:00:34,613 INFO L301 CfgBuilder]: Removed 40 assume(true) statements. [2021-11-25 18:00:34,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:00:34 BoogieIcfgContainer [2021-11-25 18:00:34,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:00:34,618 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:00:34,618 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:00:34,622 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:00:34,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:00:31" (1/3) ... [2021-11-25 18:00:34,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c53e7ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:00:34, skipping insertion in model container [2021-11-25 18:00:34,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:00:32" (2/3) ... [2021-11-25 18:00:34,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c53e7ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:00:34, skipping insertion in model container [2021-11-25 18:00:34,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:00:34" (3/3) ... [2021-11-25 18:00:34,625 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_BER_test1-2.i [2021-11-25 18:00:34,631 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:00:34,631 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-25 18:00:34,678 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:00:34,685 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 18:00:34,685 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-25 18:00:34,704 INFO L276 IsEmpty]: Start isEmpty. Operand has 103 states, 81 states have (on average 1.8024691358024691) internal successors, (146), 97 states have internal predecessors, (146), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 18:00:34,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-25 18:00:34,707 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:00:34,707 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1] [2021-11-25 18:00:34,708 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:00:34,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:00:34,713 INFO L85 PathProgramCache]: Analyzing trace with hash 663178, now seen corresponding path program 1 times [2021-11-25 18:00:34,722 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:00:34,723 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593687413] [2021-11-25 18:00:34,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:00:34,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:00:34,836 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:00:34,837 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1390896980] [2021-11-25 18:00:34,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:00:34,838 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:00:34,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:00:34,846 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:00:34,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 18:00:35,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:00:35,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:00:35,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:00:35,142 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 18:00:35,142 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:00:35,142 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:00:35,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593687413] [2021-11-25 18:00:35,143 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:00:35,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1390896980] [2021-11-25 18:00:35,143 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1390896980] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:00:35,144 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:00:35,144 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-11-25 18:00:35,146 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803280955] [2021-11-25 18:00:35,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:00:35,150 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:00:35,151 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:00:35,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:00:35,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:00:35,198 INFO L87 Difference]: Start difference. First operand has 103 states, 81 states have (on average 1.8024691358024691) internal successors, (146), 97 states have internal predecessors, (146), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) Second operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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 18:00:36,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:00:36,148 INFO L93 Difference]: Finished difference Result 258 states and 438 transitions. [2021-11-25 18:00:36,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:00:36,158 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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 3 [2021-11-25 18:00:36,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:00:36,171 INFO L225 Difference]: With dead ends: 258 [2021-11-25 18:00:36,178 INFO L226 Difference]: Without dead ends: 141 [2021-11-25 18:00:36,185 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:00:36,192 INFO L933 BasicCegarLoop]: 122 mSDtfsCounter, 54 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-11-25 18:00:36,194 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [57 Valid, 231 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-11-25 18:00:36,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2021-11-25 18:00:36,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 89. [2021-11-25 18:00:36,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 69 states have (on average 1.318840579710145) internal successors, (91), 83 states have internal predecessors, (91), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 18:00:36,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 117 transitions. [2021-11-25 18:00:36,270 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 117 transitions. Word has length 3 [2021-11-25 18:00:36,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:00:36,270 INFO L470 AbstractCegarLoop]: Abstraction has 89 states and 117 transitions. [2021-11-25 18:00:36,271 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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 18:00:36,271 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 117 transitions. [2021-11-25 18:00:36,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 18:00:36,273 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:00:36,273 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] [2021-11-25 18:00:36,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 18:00:36,489 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 18:00:36,490 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:00:36,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:00:36,491 INFO L85 PathProgramCache]: Analyzing trace with hash -1363999608, now seen corresponding path program 1 times [2021-11-25 18:00:36,491 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:00:36,491 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132757663] [2021-11-25 18:00:36,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:00:36,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:00:36,613 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:00:36,614 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2130547210] [2021-11-25 18:00:36,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:00:36,614 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:00:36,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:00:36,615 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:00:36,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 18:00:37,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:00:37,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 1542 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:00:37,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:00:37,414 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 18:00:37,414 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:00:37,420 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:00:37,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132757663] [2021-11-25 18:00:37,420 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:00:37,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2130547210] [2021-11-25 18:00:37,422 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2130547210] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:00:37,422 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:00:37,422 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:00:37,423 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599043742] [2021-11-25 18:00:37,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:00:37,425 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:00:37,425 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:00:37,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:00:37,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:00:37,426 INFO L87 Difference]: Start difference. First operand 89 states and 117 transitions. Second operand has 4 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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 18:00:39,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:00:39,444 INFO L93 Difference]: Finished difference Result 141 states and 177 transitions. [2021-11-25 18:00:39,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 18:00:39,449 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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 27 [2021-11-25 18:00:39,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:00:39,451 INFO L225 Difference]: With dead ends: 141 [2021-11-25 18:00:39,451 INFO L226 Difference]: Without dead ends: 140 [2021-11-25 18:00:39,452 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 24 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 18:00:39,453 INFO L933 BasicCegarLoop]: 108 mSDtfsCounter, 32 mSDsluCounter, 228 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 313 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2021-11-25 18:00:39,454 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 313 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2021-11-25 18:00:39,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-25 18:00:39,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 138. [2021-11-25 18:00:39,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 115 states have (on average 1.2347826086956522) internal successors, (142), 129 states have internal predecessors, (142), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 18:00:39,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 174 transitions. [2021-11-25 18:00:39,471 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 174 transitions. Word has length 27 [2021-11-25 18:00:39,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:00:39,472 INFO L470 AbstractCegarLoop]: Abstraction has 138 states and 174 transitions. [2021-11-25 18:00:39,472 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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 18:00:39,472 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2021-11-25 18:00:39,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 18:00:39,473 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:00:39,474 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 18:00:39,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 18:00:39,681 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:00:39,682 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:00:39,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:00:39,683 INFO L85 PathProgramCache]: Analyzing trace with hash 665685527, now seen corresponding path program 1 times [2021-11-25 18:00:39,683 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:00:39,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896880123] [2021-11-25 18:00:39,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:00:39,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:00:39,851 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:00:39,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [885852553] [2021-11-25 18:00:39,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:00:39,851 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:00:39,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:00:39,856 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:00:39,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 18:00:40,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:00:40,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 1543 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:00:40,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:00:40,652 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 18:00:40,652 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:00:40,653 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:00:40,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1896880123] [2021-11-25 18:00:40,653 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:00:40,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [885852553] [2021-11-25 18:00:40,653 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [885852553] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:00:40,653 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:00:40,654 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:00:40,654 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538949120] [2021-11-25 18:00:40,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:00:40,654 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:00:40,655 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:00:40,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:00:40,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:00:40,656 INFO L87 Difference]: Start difference. First operand 138 states and 174 transitions. Second operand has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 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 18:00:41,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:00:41,628 INFO L93 Difference]: Finished difference Result 138 states and 174 transitions. [2021-11-25 18:00:41,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:00:41,638 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 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 18:00:41,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:00:41,640 INFO L225 Difference]: With dead ends: 138 [2021-11-25 18:00:41,640 INFO L226 Difference]: Without dead ends: 137 [2021-11-25 18:00:41,641 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 25 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 18:00:41,642 INFO L933 BasicCegarLoop]: 95 mSDtfsCounter, 59 mSDsluCounter, 121 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 205 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-11-25 18:00:41,643 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [72 Valid, 205 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-25 18:00:41,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2021-11-25 18:00:41,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2021-11-25 18:00:41,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 115 states have (on average 1.2260869565217392) internal successors, (141), 128 states have internal predecessors, (141), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 18:00:41,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2021-11-25 18:00:41,660 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 28 [2021-11-25 18:00:41,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:00:41,660 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2021-11-25 18:00:41,661 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 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 18:00:41,661 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2021-11-25 18:00:41,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 18:00:41,662 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:00:41,662 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-25 18:00:41,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-11-25 18:00:41,889 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:00:41,890 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:00:41,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:00:41,891 INFO L85 PathProgramCache]: Analyzing trace with hash -226314427, now seen corresponding path program 1 times [2021-11-25 18:00:41,891 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:00:41,891 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832206229] [2021-11-25 18:00:41,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:00:41,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:00:42,033 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:00:42,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1888351544] [2021-11-25 18:00:42,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:00:42,036 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:00:42,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:00:42,037 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:00:42,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 18:00:42,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:00:42,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 18:00:42,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:00:42,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:00:42,904 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:00:42,905 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:00:42,905 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832206229] [2021-11-25 18:00:42,905 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:00:42,905 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1888351544] [2021-11-25 18:00:42,905 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1888351544] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:00:42,906 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:00:42,906 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:00:42,906 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355841156] [2021-11-25 18:00:42,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:00:42,907 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:00:42,907 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:00:42,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:00:42,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:00:42,908 INFO L87 Difference]: Start difference. First operand 137 states and 173 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 2 states have internal predecessors, (30), 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 18:00:44,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:00:44,228 INFO L93 Difference]: Finished difference Result 246 states and 314 transitions. [2021-11-25 18:00:44,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:00:44,242 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 2 states have internal predecessors, (30), 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 30 [2021-11-25 18:00:44,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:00:44,243 INFO L225 Difference]: With dead ends: 246 [2021-11-25 18:00:44,243 INFO L226 Difference]: Without dead ends: 135 [2021-11-25 18:00:44,244 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 28 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 18:00:44,246 INFO L933 BasicCegarLoop]: 101 mSDtfsCounter, 11 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-11-25 18:00:44,246 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 190 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-25 18:00:44,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2021-11-25 18:00:44,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2021-11-25 18:00:44,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 113 states have (on average 1.2212389380530972) internal successors, (138), 126 states have internal predecessors, (138), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 18:00:44,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 170 transitions. [2021-11-25 18:00:44,261 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 170 transitions. Word has length 30 [2021-11-25 18:00:44,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:00:44,261 INFO L470 AbstractCegarLoop]: Abstraction has 135 states and 170 transitions. [2021-11-25 18:00:44,261 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 2 states have internal predecessors, (30), 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 18:00:44,261 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 170 transitions. [2021-11-25 18:00:44,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 18:00:44,263 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:00:44,263 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 18:00:44,286 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-25 18:00:44,469 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:00:44,471 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:00:44,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:00:44,471 INFO L85 PathProgramCache]: Analyzing trace with hash -2000698168, now seen corresponding path program 1 times [2021-11-25 18:00:44,471 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:00:44,472 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003648261] [2021-11-25 18:00:44,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:00:44,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:00:44,534 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:00:44,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [926831119] [2021-11-25 18:00:44,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:00:44,534 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:00:44,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:00:44,536 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:00:44,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-25 18:00:45,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:00:45,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 18:00:45,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:00:45,409 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:00:45,409 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:00:45,409 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:00:45,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003648261] [2021-11-25 18:00:45,409 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:00:45,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [926831119] [2021-11-25 18:00:45,410 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [926831119] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:00:45,410 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:00:45,410 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:00:45,410 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545327867] [2021-11-25 18:00:45,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:00:45,411 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:00:45,411 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:00:45,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:00:45,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:00:45,412 INFO L87 Difference]: Start difference. First operand 135 states and 170 transitions. Second operand has 4 states, 3 states have (on average 13.0) internal successors, (39), 4 states have internal predecessors, (39), 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 18:00:46,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:00:46,796 INFO L93 Difference]: Finished difference Result 252 states and 326 transitions. [2021-11-25 18:00:46,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:00:46,810 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 13.0) internal successors, (39), 4 states have internal predecessors, (39), 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 43 [2021-11-25 18:00:46,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:00:46,811 INFO L225 Difference]: With dead ends: 252 [2021-11-25 18:00:46,811 INFO L226 Difference]: Without dead ends: 137 [2021-11-25 18:00:46,812 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 40 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 18:00:46,814 INFO L933 BasicCegarLoop]: 100 mSDtfsCounter, 1 mSDsluCounter, 218 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 296 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2021-11-25 18:00:46,814 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 296 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2021-11-25 18:00:46,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2021-11-25 18:00:46,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2021-11-25 18:00:46,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 114 states have (on average 1.2280701754385965) internal successors, (140), 128 states have internal predecessors, (140), 16 states have call successors, (16), 2 states have call predecessors, (16), 3 states have return successors, (18), 7 states have call predecessors, (18), 16 states have call successors, (18) [2021-11-25 18:00:46,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 174 transitions. [2021-11-25 18:00:46,829 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 174 transitions. Word has length 43 [2021-11-25 18:00:46,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:00:46,829 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 174 transitions. [2021-11-25 18:00:46,830 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 13.0) internal successors, (39), 4 states have internal predecessors, (39), 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 18:00:46,830 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 174 transitions. [2021-11-25 18:00:46,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 18:00:46,831 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:00:46,832 INFO L514 BasicCegarLoop]: trace histogram [2, 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 18:00:46,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-11-25 18:00:47,057 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:00:47,058 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:00:47,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:00:47,058 INFO L85 PathProgramCache]: Analyzing trace with hash 56861400, now seen corresponding path program 1 times [2021-11-25 18:00:47,059 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:00:47,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513174202] [2021-11-25 18:00:47,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:00:47,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:00:47,126 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:00:47,129 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1615336348] [2021-11-25 18:00:47,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:00:47,129 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:00:47,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:00:47,130 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:00:47,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b07bc0a-6e08-4009-9dea-b5004a797078/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-25 18:00:50,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:00:50,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 18:00:50,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:00:50,760 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 18:00:50,760 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:00:50,951 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 18:00:50,951 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:00:50,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513174202] [2021-11-25 18:00:50,952 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:00:50,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1615336348] [2021-11-25 18:00:50,952 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1615336348] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:00:50,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [980331535] [2021-11-25 18:00:50,972 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 18:00:50,973 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:00:50,977 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:00:50,982 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:00:50,983 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:00:51,137 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:00:51,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 18:00:51,150 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 18:00:51,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 18:00:51,170 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 18:00:51,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 18:00:51,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 18:00:51,228 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 18:00:51,241 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 18:00:51,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,562 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 18:00:51,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,585 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 18:00:51,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,640 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 18:00:51,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 18:00:51,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,702 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 18:00:51,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:00:51,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:00:51,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,786 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 18:00:51,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,839 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:00:51,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,872 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 18:00:51,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,891 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 28 treesize of output 36 [2021-11-25 18:00:51,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,909 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 47 [2021-11-25 18:00:51,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:51,940 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 18:00:52,029 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 18:00:52,033 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 18:00:52,038 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 18:00:52,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,068 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 18:00:52,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,078 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 18:00:52,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,090 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 18:00:52,113 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 18:00:52,118 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 18:00:52,124 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 18:00:52,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,192 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 78 treesize of output 30 [2021-11-25 18:00:52,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 18:00:52,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,238 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 46 treesize of output 16 [2021-11-25 18:00:52,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 18:00:52,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,403 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 46 treesize of output 16 [2021-11-25 18:00:52,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:00:52,422 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 78 treesize of output 30 [2021-11-25 18:00:58,933 WARN L227 SmtUtils]: Spent 6.40s 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 18:00:58,934 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 18:00:58,935 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 18:00:59,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:08,386 WARN L227 SmtUtils]: Spent 9.35s 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 18:01:08,387 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 18:01:08,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 18:01:08,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:09,079 INFO L244 Elim1Store]: Index analysis took 409 ms [2021-11-25 18:01:20,685 WARN L227 SmtUtils]: Spent 11.19s on a formula simplification. DAG size of input: 244 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:01:20,687 INFO L354 Elim1Store]: treesize reduction 2566, result has 31.1 percent of original size [2021-11-25 18:01:20,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1606 treesize of output 1377 [2021-11-25 18:01:21,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:21,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:21,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:21,258 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-11-25 18:01:22,316 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 18:01:22,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 37 treesize of output 65 [2021-11-25 18:01:22,672 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 18:01:22,673 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 27 treesize of output 38 [2021-11-25 18:01:23,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:23,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:23,257 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 18:01:23,258 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 50 treesize of output 32 [2021-11-25 18:01:23,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:23,558 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:01:23,558 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 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-25 18:01:23,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:23,693 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 27 treesize of output 15 [2021-11-25 18:01:23,718 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:23,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:23,899 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 18:01:23,899 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 3 case distinctions, treesize of input 38 treesize of output 20 [2021-11-25 18:01:23,930 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:24,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:24,020 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:24,021 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 18 [2021-11-25 18:01:24,050 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:24,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:24,151 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 23 treesize of output 13 [2021-11-25 18:01:24,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:24,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:24,506 INFO L354 Elim1Store]: treesize reduction 17, result has 37.0 percent of original size [2021-11-25 18:01:24,507 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 3 case distinctions, treesize of input 30 treesize of output 24 [2021-11-25 18:01:24,578 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:24,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:24,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2021-11-25 18:01:24,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:24,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:24,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:24,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:24,690 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:24,692 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 57 [2021-11-25 18:01:24,731 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:24,767 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:26,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:26,244 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:26,300 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:26,346 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:26,451 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:26,471 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:26,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:26,647 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:26,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:26,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:26,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:26,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:26,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:26,801 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:01:26,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 6492 treesize of output 6288 [2021-11-25 18:01:26,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:26,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:26,977 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:26,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:27,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:27,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:27,049 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:01:27,049 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 1 case distinctions, treesize of input 2632 treesize of output 1 [2021-11-25 18:01:27,128 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:27,230 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:27,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:27,242 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:27,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:27,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:27,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:27,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:27,339 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-11-25 18:01:27,433 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:01:27,433 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 1 case distinctions, treesize of input 2732 treesize of output 2528 [2021-11-25 18:01:27,483 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:27,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:27,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:27,740 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:27,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:27,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:27,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:27,825 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:01:27,825 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 1 case distinctions, treesize of input 2627 treesize of output 1 [2021-11-25 18:01:28,135 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:28,198 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:28,281 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:28,343 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:28,416 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:28,443 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:28,585 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:28,624 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:28,704 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:28,752 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:29,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:29,451 INFO L244 Elim1Store]: Index analysis took 151 ms [2021-11-25 18:01:31,582 INFO L354 Elim1Store]: treesize reduction 925, result has 60.5 percent of original size [2021-11-25 18:01:31,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 6569 treesize of output 7514 [2021-11-25 18:01:33,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:33,230 INFO L244 Elim1Store]: Index analysis took 191 ms [2021-11-25 18:01:36,314 INFO L354 Elim1Store]: treesize reduction 460, result has 75.4 percent of original size [2021-11-25 18:01:36,315 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 9 case distinctions, treesize of input 2809 treesize of output 3753 [2021-11-25 18:01:36,658 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:36,702 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:37,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:37,026 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-11-25 18:01:37,230 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-25 18:01:37,230 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 9 case distinctions, treesize of input 2709 treesize of output 1 [2021-11-25 18:01:37,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:37,597 INFO L244 Elim1Store]: Index analysis took 122 ms [2021-11-25 18:01:37,871 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-25 18:01:37,872 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 9 case distinctions, treesize of input 2704 treesize of output 1 [2021-11-25 18:01:38,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:38,943 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:38,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:38,966 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:38,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,030 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-25 18:01:39,032 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 2695 treesize of output 2239 [2021-11-25 18:01:39,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,135 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:39,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:39,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,205 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 6560 treesize of output 6098 [2021-11-25 18:01:39,335 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:39,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,347 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:39,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,391 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 2800 treesize of output 2338 [2021-11-25 18:01:39,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,488 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:39,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,502 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:39,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,538 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 2700 treesize of output 2244 [2021-11-25 18:01:39,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,829 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:39,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:39,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:40,086 INFO L354 Elim1Store]: treesize reduction 8, result has 88.7 percent of original size [2021-11-25 18:01:40,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2695 treesize of output 2301 [2021-11-25 18:01:40,220 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:40,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:40,240 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:40,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:40,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:40,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:40,359 INFO L244 Elim1Store]: Index analysis took 157 ms [2021-11-25 18:01:40,404 INFO L354 Elim1Store]: treesize reduction 70, result has 1.4 percent of original size [2021-11-25 18:01:40,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 6560 treesize of output 1 [2021-11-25 18:01:40,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:40,567 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:40,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:40,589 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:40,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:40,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:40,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:40,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:40,714 INFO L244 Elim1Store]: Index analysis took 146 ms [2021-11-25 18:01:40,826 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-25 18:01:40,827 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 2800 treesize of output 2384 [2021-11-25 18:01:40,913 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:41,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:41,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:41,145 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:41,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:41,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:41,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:41,228 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-25 18:01:41,262 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 18:01:41,263 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 2700 treesize of output 1 [2021-11-25 18:01:41,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:41,545 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:41,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:41,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:41,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:41,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:41,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:41,606 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 2695 treesize of output 2239 [2021-11-25 18:01:41,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:41,692 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:41,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:41,717 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:41,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:41,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:41,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:41,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:41,810 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-11-25 18:01:41,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 6560 treesize of output 6098 [2021-11-25 18:01:41,980 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:42,078 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:42,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:42,124 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:42,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:42,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:42,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:42,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:42,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:42,280 INFO L244 Elim1Store]: Index analysis took 203 ms [2021-11-25 18:01:42,282 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 2800 treesize of output 2338 [2021-11-25 18:01:42,362 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:42,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:42,496 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:42,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:42,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:42,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:42,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:42,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:42,550 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 2700 treesize of output 2244 [2021-11-25 18:01:46,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:46,016 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:46,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:46,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:46,039 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-25 18:01:46,106 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:46,159 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:46,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:46,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:46,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:46,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:46,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2711 treesize of output 2335 [2021-11-25 18:01:46,255 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:46,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:46,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:46,430 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:46,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:46,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:46,456 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 6471 treesize of output 6095 [2021-11-25 18:01:46,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:46,590 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:46,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:46,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:46,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2606 treesize of output 2236 [2021-11-25 18:01:46,941 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:46,991 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:47,037 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:47,074 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:47,190 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:47,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:47,263 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:47,322 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:47,379 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:47,443 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:47,597 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:47,636 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:47,670 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:47,740 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:47,795 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:47,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:48,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:48,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:48,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:48,372 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 2679 treesize of output 2241 [2021-11-25 18:01:48,439 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:48,497 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:48,543 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:48,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:48,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:48,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:48,607 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 2779 treesize of output 2335 [2021-11-25 18:01:48,767 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:48,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:48,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:48,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:48,817 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 6539 treesize of output 6095 [2021-11-25 18:01:48,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:48,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:48,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:48,974 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 2674 treesize of output 2236 [2021-11-25 18:01:49,239 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:49,296 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:49,353 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:49,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:49,470 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:49,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:49,601 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:49,644 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:49,680 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:49,709 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:49,856 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:49,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:49,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:49,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:50,216 INFO L354 Elim1Store]: treesize reduction 793, result has 31.7 percent of original size [2021-11-25 18:01:50,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 6548 treesize of output 6466 [2021-11-25 18:01:50,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:50,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:50,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:50,618 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 18:01:50,618 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 3 case distinctions, treesize of input 2688 treesize of output 2244 [2021-11-25 18:01:50,745 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:50,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:50,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:50,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:51,133 INFO L354 Elim1Store]: treesize reduction 793, result has 32.0 percent of original size [2021-11-25 18:01:51,134 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 3 case distinctions, treesize of input 2788 treesize of output 2712 [2021-11-25 18:01:51,232 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:51,275 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:51,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:51,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:51,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:51,576 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 18:01:51,576 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 3 case distinctions, treesize of input 2683 treesize of output 2239 [2021-11-25 18:01:53,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:53,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:53,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:53,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-25 18:01:53,390 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:53,443 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:53,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:53,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:53,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:53,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2711 treesize of output 2335 [2021-11-25 18:01:53,541 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:53,707 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:53,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:53,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:53,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:53,742 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 6471 treesize of output 6095 [2021-11-25 18:01:53,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:53,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:53,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:53,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2606 treesize of output 2236 [2021-11-25 18:01:54,230 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:54,267 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:54,311 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:54,348 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:54,450 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:54,493 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:54,530 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:54,589 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:54,661 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:54,701 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:54,826 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:54,879 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:54,920 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:54,978 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:55,041 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:55,082 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:55,537 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:55,589 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:55,649 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:55,679 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:55,761 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:55,793 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:55,922 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:55,974 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:56,036 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:56,066 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:56,141 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:56,175 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:56,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:56,371 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:56,411 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:56,443 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:56,571 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:56,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:56,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:56,605 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:56,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:56,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:56,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:56,699 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-11-25 18:01:56,718 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 18:01:56,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 6548 treesize of output 6098 [2021-11-25 18:01:56,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:56,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:56,876 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:56,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:56,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:56,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:56,942 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 18:01:56,943 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 1 case distinctions, treesize of input 2688 treesize of output 2244 [2021-11-25 18:01:57,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:57,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:57,049 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:57,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:57,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:57,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:57,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:57,148 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-11-25 18:01:57,165 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 18:01:57,165 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 1 case distinctions, treesize of input 2788 treesize of output 2338 [2021-11-25 18:01:57,239 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:57,285 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:01:57,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:57,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:57,472 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:01:57,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:57,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:57,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:01:57,549 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 18:01:57,549 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 1 case distinctions, treesize of input 2683 treesize of output 2239 [2021-11-25 18:02:01,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:02:01,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:02:01,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:02:01,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:02:01,855 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-25 18:02:05,997 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-25 18:02:05,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 214544 treesize of output 214482 [2021-11-25 18:11:18,259 WARN L227 SmtUtils]: Spent 10.97s on a formula simplification that was a NOOP. DAG size: 3987 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)