./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_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_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/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_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/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_fce8384b-aab5-45f6-a6f6-ba90fb167454/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 1447114af8a4b489e3ec713f117f7a92d9cc93e5175903910b61bfe512c41aed --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:04:26,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:04:26,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:04:26,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:04:26,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:04:26,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:04:26,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:04:26,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:04:26,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:04:26,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:04:26,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:04:26,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:04:26,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:04:26,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:04:26,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:04:26,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:04:26,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:04:26,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:04:26,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:04:26,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:04:26,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:04:26,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:04:26,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:04:26,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:04:26,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:04:26,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:04:26,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:04:26,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:04:26,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:04:26,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:04:26,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:04:26,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:04:26,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:04:26,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:04:26,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:04:26,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:04:26,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:04:26,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:04:26,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:04:26,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:04:26,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:04:26,640 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 19:04:26,692 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:04:26,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:04:26,693 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:04:26,693 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:04:26,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:04:26,700 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:04:26,700 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:04:26,701 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:04:26,701 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:04:26,701 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:04:26,702 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:04:26,703 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:04:26,703 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:04:26,703 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:04:26,703 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:04:26,704 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:04:26,704 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:04:26,704 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:04:26,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:04:26,705 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:04:26,705 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 19:04:26,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:04:26,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:04:26,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:04:26,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:04:26,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:04:26,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:04:26,708 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 19:04:26,709 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:04:26,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:04:26,709 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:04:26,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:04:26,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:04:26,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:04:26,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:04:26,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:04:26,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:04:26,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:04:26,711 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:04:26,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:04:26,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:04:26,712 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:04:26,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:04:26,712 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_fce8384b-aab5-45f6-a6f6-ba90fb167454/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1447114af8a4b489e3ec713f117f7a92d9cc93e5175903910b61bfe512c41aed [2021-11-25 19:04:27,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:04:27,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:04:27,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:04:27,031 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:04:27,032 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:04:27,033 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i [2021-11-25 19:04:27,089 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/data/28109ea67/c4215c9f04184d849d8f1d19904614e5/FLAG69349fcce [2021-11-25 19:04:27,699 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:04:27,699 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i [2021-11-25 19:04:27,721 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/data/28109ea67/c4215c9f04184d849d8f1d19904614e5/FLAG69349fcce [2021-11-25 19:04:27,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/data/28109ea67/c4215c9f04184d849d8f1d19904614e5 [2021-11-25 19:04:27,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:04:27,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:04:27,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:04:27,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:04:27,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:04:27,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:04:27" (1/1) ... [2021-11-25 19:04:27,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fb11722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:27, skipping insertion in model container [2021-11-25 19:04:27,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:04:27" (1/1) ... [2021-11-25 19:04:27,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:04:28,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:04:28,474 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_fce8384b-aab5-45f6-a6f6-ba90fb167454/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i[33021,33034] [2021-11-25 19:04:28,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:04:28,631 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:04:28,681 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_fce8384b-aab5-45f6-a6f6-ba90fb167454/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-2.i[33021,33034] [2021-11-25 19:04:28,745 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:04:28,786 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:04:28,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:28 WrapperNode [2021-11-25 19:04:28,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:04:28,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:04:28,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:04:28,787 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:04:28,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:28" (1/1) ... [2021-11-25 19:04:28,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:28" (1/1) ... [2021-11-25 19:04:28,912 INFO L137 Inliner]: procedures = 177, calls = 237, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 782 [2021-11-25 19:04:28,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:04:28,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:04:28,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:04:28,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:04:28,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:28" (1/1) ... [2021-11-25 19:04:28,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:28" (1/1) ... [2021-11-25 19:04:28,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:28" (1/1) ... [2021-11-25 19:04:28,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:28" (1/1) ... [2021-11-25 19:04:29,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:28" (1/1) ... [2021-11-25 19:04:29,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:28" (1/1) ... [2021-11-25 19:04:29,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:28" (1/1) ... [2021-11-25 19:04:29,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:04:29,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:04:29,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:04:29,067 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:04:29,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:28" (1/1) ... [2021-11-25 19:04:29,075 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:04:29,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:04:29,101 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:04:29,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:04:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:04:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:04:29,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:04:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:04:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:04:29,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:04:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:04:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:04:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:04:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:04:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:04:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:04:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:04:29,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:04:29,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:04:29,306 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:04:29,308 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:04:30,316 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:04:30,756 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:04:30,756 INFO L301 CfgBuilder]: Removed 40 assume(true) statements. [2021-11-25 19:04:30,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:04:30 BoogieIcfgContainer [2021-11-25 19:04:30,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:04:30,761 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:04:30,761 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:04:30,765 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:04:30,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:04:27" (1/3) ... [2021-11-25 19:04:30,766 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14a4ebfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:04:30, skipping insertion in model container [2021-11-25 19:04:30,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:28" (2/3) ... [2021-11-25 19:04:30,766 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14a4ebfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:04:30, skipping insertion in model container [2021-11-25 19:04:30,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:04:30" (3/3) ... [2021-11-25 19:04:30,768 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test1-2.i [2021-11-25 19:04:30,773 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:04:30,773 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-25 19:04:30,820 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:04:30,827 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 19:04:30,827 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-25 19:04:30,846 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 19:04:30,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-25 19:04:30,849 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:04:30,850 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1] [2021-11-25 19:04:30,850 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 19:04:30,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:04:30,855 INFO L85 PathProgramCache]: Analyzing trace with hash 663178, now seen corresponding path program 1 times [2021-11-25 19:04:30,864 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:04:30,865 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281287687] [2021-11-25 19:04:30,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:04:30,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:04:30,967 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:04:30,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [777465268] [2021-11-25 19:04:30,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:04:30,968 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:04:30,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:04:30,974 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:04:30,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:04:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:04:31,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:04:31,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:04:31,184 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 19:04:31,184 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:04:31,184 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:04:31,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281287687] [2021-11-25 19:04:31,185 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:04:31,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [777465268] [2021-11-25 19:04:31,186 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [777465268] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:04:31,186 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:04:31,186 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-11-25 19:04:31,188 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903704691] [2021-11-25 19:04:31,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:04:31,193 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:04:31,194 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:04:31,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:04:31,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:04:31,232 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 19:04:32,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:04:32,240 INFO L93 Difference]: Finished difference Result 258 states and 438 transitions. [2021-11-25 19:04:32,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:04:32,247 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 19:04:32,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:04:32,256 INFO L225 Difference]: With dead ends: 258 [2021-11-25 19:04:32,256 INFO L226 Difference]: Without dead ends: 141 [2021-11-25 19:04:32,260 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 19:04:32,263 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 19:04:32,264 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 19:04:32,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2021-11-25 19:04:32,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 89. [2021-11-25 19:04:32,310 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 19:04:32,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 117 transitions. [2021-11-25 19:04:32,313 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 117 transitions. Word has length 3 [2021-11-25 19:04:32,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:04:32,313 INFO L470 AbstractCegarLoop]: Abstraction has 89 states and 117 transitions. [2021-11-25 19:04:32,313 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 19:04:32,314 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 117 transitions. [2021-11-25 19:04:32,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 19:04:32,316 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:04:32,316 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 19:04:32,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:04:32,530 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 19:04:32,530 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 19:04:32,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:04:32,531 INFO L85 PathProgramCache]: Analyzing trace with hash -1363999608, now seen corresponding path program 1 times [2021-11-25 19:04:32,531 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:04:32,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102401889] [2021-11-25 19:04:32,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:04:32,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:04:32,701 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:04:32,706 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1171083999] [2021-11-25 19:04:32,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:04:32,709 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:04:32,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:04:32,711 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:04:32,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:04:33,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:04:33,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 1542 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:04:33,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:04:33,487 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 19:04:33,487 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:04:33,494 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:04:33,494 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102401889] [2021-11-25 19:04:33,494 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:04:33,494 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1171083999] [2021-11-25 19:04:33,496 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1171083999] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:04:33,496 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:04:33,496 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:04:33,496 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117356442] [2021-11-25 19:04:33,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:04:33,498 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:04:33,498 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:04:33,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:04:33,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:04:33,500 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 19:04:35,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:04:35,374 INFO L93 Difference]: Finished difference Result 141 states and 177 transitions. [2021-11-25 19:04:35,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 19:04:35,378 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 19:04:35,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:04:35,380 INFO L225 Difference]: With dead ends: 141 [2021-11-25 19:04:35,380 INFO L226 Difference]: Without dead ends: 140 [2021-11-25 19:04:35,380 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 19:04:35,382 INFO L933 BasicCegarLoop]: 108 mSDtfsCounter, 32 mSDsluCounter, 228 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s 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, 1.8s IncrementalHoareTripleChecker+Time [2021-11-25 19:04:35,382 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 313 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-25 19:04:35,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-25 19:04:35,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 138. [2021-11-25 19:04:35,397 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 19:04:35,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 174 transitions. [2021-11-25 19:04:35,400 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 174 transitions. Word has length 27 [2021-11-25 19:04:35,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:04:35,400 INFO L470 AbstractCegarLoop]: Abstraction has 138 states and 174 transitions. [2021-11-25 19:04:35,400 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 19:04:35,401 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2021-11-25 19:04:35,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 19:04:35,402 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:04:35,402 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 19:04:35,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 19:04:35,618 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:04:35,618 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 19:04:35,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:04:35,619 INFO L85 PathProgramCache]: Analyzing trace with hash 665685527, now seen corresponding path program 1 times [2021-11-25 19:04:35,619 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:04:35,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298464790] [2021-11-25 19:04:35,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:04:35,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:04:35,771 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:04:35,771 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [678981533] [2021-11-25 19:04:35,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:04:35,771 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:04:35,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:04:35,774 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:04:35,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:04:36,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:04:36,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 1543 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:04:36,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:04:36,540 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 19:04:36,540 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:04:36,540 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:04:36,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298464790] [2021-11-25 19:04:36,541 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:04:36,542 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [678981533] [2021-11-25 19:04:36,542 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [678981533] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:04:36,543 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:04:36,543 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:04:36,544 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616712732] [2021-11-25 19:04:36,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:04:36,545 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:04:36,545 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:04:36,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:04:36,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:04:36,546 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 19:04:37,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:04:37,480 INFO L93 Difference]: Finished difference Result 138 states and 174 transitions. [2021-11-25 19:04:37,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:04:37,490 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 19:04:37,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:04:37,492 INFO L225 Difference]: With dead ends: 138 [2021-11-25 19:04:37,492 INFO L226 Difference]: Without dead ends: 137 [2021-11-25 19:04:37,492 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 19:04:37,493 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, 0.9s IncrementalHoareTripleChecker+Time [2021-11-25 19:04:37,494 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [72 Valid, 205 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-11-25 19:04:37,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2021-11-25 19:04:37,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2021-11-25 19:04:37,510 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 19:04:37,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2021-11-25 19:04:37,511 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 28 [2021-11-25 19:04:37,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:04:37,512 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2021-11-25 19:04:37,512 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 19:04:37,512 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2021-11-25 19:04:37,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 19:04:37,514 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:04:37,514 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 19:04:37,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 19:04:37,730 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:04:37,730 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 19:04:37,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:04:37,731 INFO L85 PathProgramCache]: Analyzing trace with hash -226314427, now seen corresponding path program 1 times [2021-11-25 19:04:37,731 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:04:37,731 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606074506] [2021-11-25 19:04:37,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:04:37,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:04:37,866 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:04:37,867 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1500183032] [2021-11-25 19:04:37,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:04:37,867 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:04:37,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:04:37,870 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:04:37,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 19:04:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:04:38,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 19:04:38,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:04:38,731 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 19:04:38,731 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:04:38,731 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:04:38,731 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606074506] [2021-11-25 19:04:38,732 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:04:38,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1500183032] [2021-11-25 19:04:38,732 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1500183032] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:04:38,732 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:04:38,732 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:04:38,733 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999352321] [2021-11-25 19:04:38,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:04:38,733 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:04:38,733 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:04:38,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:04:38,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:04:38,734 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 19:04:40,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:04:40,058 INFO L93 Difference]: Finished difference Result 246 states and 314 transitions. [2021-11-25 19:04:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:04:40,071 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 19:04:40,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:04:40,072 INFO L225 Difference]: With dead ends: 246 [2021-11-25 19:04:40,073 INFO L226 Difference]: Without dead ends: 135 [2021-11-25 19:04:40,074 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 19:04:40,075 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 19:04:40,075 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 19:04:40,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2021-11-25 19:04:40,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2021-11-25 19:04:40,090 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 19:04:40,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 170 transitions. [2021-11-25 19:04:40,092 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 170 transitions. Word has length 30 [2021-11-25 19:04:40,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:04:40,092 INFO L470 AbstractCegarLoop]: Abstraction has 135 states and 170 transitions. [2021-11-25 19:04:40,092 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 19:04:40,093 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 170 transitions. [2021-11-25 19:04:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 19:04:40,094 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:04:40,094 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 19:04:40,132 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-25 19:04:40,308 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:04:40,309 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 19:04:40,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:04:40,309 INFO L85 PathProgramCache]: Analyzing trace with hash -2000698168, now seen corresponding path program 1 times [2021-11-25 19:04:40,309 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:04:40,309 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189265847] [2021-11-25 19:04:40,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:04:40,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:04:40,355 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:04:40,355 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [192435301] [2021-11-25 19:04:40,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:04:40,355 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:04:40,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:04:40,356 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:04:40,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-25 19:04:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:04:41,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 19:04:41,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:04:41,231 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 19:04:41,231 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:04:41,231 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:04:41,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189265847] [2021-11-25 19:04:41,231 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:04:41,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [192435301] [2021-11-25 19:04:41,232 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [192435301] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:04:41,232 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:04:41,232 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:04:41,232 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013715305] [2021-11-25 19:04:41,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:04:41,233 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:04:41,233 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:04:41,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:04:41,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:04:41,234 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 19:04:42,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:04:42,582 INFO L93 Difference]: Finished difference Result 252 states and 326 transitions. [2021-11-25 19:04:42,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:04:42,594 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 19:04:42,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:04:42,596 INFO L225 Difference]: With dead ends: 252 [2021-11-25 19:04:42,596 INFO L226 Difference]: Without dead ends: 137 [2021-11-25 19:04:42,597 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 19:04:42,598 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, 1.3s IncrementalHoareTripleChecker+Time [2021-11-25 19:04:42,599 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 296 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-25 19:04:42,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2021-11-25 19:04:42,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2021-11-25 19:04:42,616 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 19:04:42,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 174 transitions. [2021-11-25 19:04:42,618 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 174 transitions. Word has length 43 [2021-11-25 19:04:42,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:04:42,618 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 174 transitions. [2021-11-25 19:04:42,619 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 19:04:42,619 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 174 transitions. [2021-11-25 19:04:42,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 19:04:42,620 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:04:42,621 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 19:04:42,651 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-25 19:04:42,834 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:04:42,834 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 19:04:42,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:04:42,834 INFO L85 PathProgramCache]: Analyzing trace with hash 56861400, now seen corresponding path program 1 times [2021-11-25 19:04:42,835 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:04:42,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459031420] [2021-11-25 19:04:42,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:04:42,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:04:42,895 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:04:42,898 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1577055781] [2021-11-25 19:04:42,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:04:42,898 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:04:42,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:04:42,899 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:04:42,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce8384b-aab5-45f6-a6f6-ba90fb167454/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-25 19:04:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:04:46,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 19:04:46,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:04:46,303 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 19:04:46,303 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:04:46,507 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 19:04:46,507 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:04:46,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459031420] [2021-11-25 19:04:46,507 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:04:46,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1577055781] [2021-11-25 19:04:46,508 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1577055781] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:04:46,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [772412332] [2021-11-25 19:04:46,528 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 19:04:46,528 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:04:46,533 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:04:46,538 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:04:46,538 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:04:46,746 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:04:46,747 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 19:04:46,760 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 19:04:46,772 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 19:04:46,780 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 19:04:46,789 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 19:04:46,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:46,832 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 19:04:46,848 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 19:04:46,861 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 19:04:47,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,200 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 19:04:47,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,226 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 19:04:47,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,265 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 19:04:47,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,313 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 19:04:47,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,347 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 19:04:47,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,388 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 19:04:47,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,416 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 19:04:47,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,439 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 19:04:47,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,493 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 19:04:47,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,526 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 19:04:47,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,546 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 19:04:47,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,566 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 19:04:47,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,604 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 19:04:47,708 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 19:04:47,712 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 19:04:47,717 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 19:04:47,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,746 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 19:04:47,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,754 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 19:04:47,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,762 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 19:04:47,783 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 19:04:47,788 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 19:04:47,793 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 19:04:47,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,852 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 19:04:47,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,873 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 19:04:47,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:47,900 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 19:04:48,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:48,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:48,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:48,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:48,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:48,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:48,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:48,031 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 19:04:48,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:48,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:48,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:48,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:48,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:48,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:48,047 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 19:04:48,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:48,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:48,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:48,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:48,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:48,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:04:48,066 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 19:04:54,125 WARN L227 SmtUtils]: Spent 5.95s 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 19:04:54,125 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:04:54,126 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 19:04:54,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:02,934 WARN L227 SmtUtils]: Spent 8.72s 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 19:05:02,934 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:05:02,935 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 19:05:03,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:03,518 INFO L244 Elim1Store]: Index analysis took 340 ms [2021-11-25 19:05:14,298 WARN L227 SmtUtils]: Spent 10.31s 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 19:05:14,299 INFO L354 Elim1Store]: treesize reduction 2566, result has 31.1 percent of original size [2021-11-25 19:05:14,300 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 19:05:14,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:14,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:14,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:14,835 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-11-25 19:05:15,928 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 19:05:15,929 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 19:05:16,254 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-25 19:05:16,264 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 19:05:16,264 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 19:05:16,705 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:16,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:16,848 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 19:05:16,848 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 19:05:17,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:17,155 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:05:17,156 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 19:05:17,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:17,278 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 19:05:17,303 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:17,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:17,478 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:05:17,479 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 19:05:17,512 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:17,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:17,605 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:17,606 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 19:05:17,645 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:17,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:17,736 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 19:05:17,785 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:17,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,001 INFO L354 Elim1Store]: treesize reduction 17, result has 37.0 percent of original size [2021-11-25 19:05:18,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 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 19:05:18,069 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:18,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,079 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 19:05:18,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:18,200 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:18,202 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 19:05:18,249 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:18,288 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:19,622 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:19,685 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:19,748 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:19,804 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:19,873 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:19,892 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:20,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:20,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,087 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:20,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,232 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:05:20,233 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 19:05:20,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,412 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:20,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,511 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:05:20,511 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 19:05:20,567 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:20,669 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:20,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,681 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:20,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:20,773 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-25 19:05:20,863 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:05:20,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2732 treesize of output 2528 [2021-11-25 19:05:20,920 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:21,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:21,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:21,183 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:21,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:21,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:21,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:21,252 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-25 19:05:21,306 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:05:21,306 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 19:05:21,598 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:21,669 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:21,749 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:21,823 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:21,902 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:21,933 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,116 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,151 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,214 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,263 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:22,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:22,901 INFO L244 Elim1Store]: Index analysis took 152 ms [2021-11-25 19:05:24,933 INFO L354 Elim1Store]: treesize reduction 925, result has 60.5 percent of original size [2021-11-25 19:05:24,933 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 19:05:26,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:26,557 INFO L244 Elim1Store]: Index analysis took 182 ms [2021-11-25 19:05:29,376 INFO L354 Elim1Store]: treesize reduction 460, result has 75.4 percent of original size [2021-11-25 19:05:29,377 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 19:05:29,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:29,806 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:30,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:30,138 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-25 19:05:30,336 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-25 19:05:30,336 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 19:05:30,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:30,654 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-25 19:05:30,922 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-25 19:05:30,923 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 19:05:32,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:32,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,023 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:32,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,080 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 19:05:32,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,194 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:32,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,217 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:32,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,290 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-11-25 19:05:32,292 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 19:05:32,427 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:32,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,439 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:32,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 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 19:05:32,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,572 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:32,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,586 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:32,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,624 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 19:05:32,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,950 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:32,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:32,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:33,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:33,221 INFO L354 Elim1Store]: treesize reduction 8, result has 88.7 percent of original size [2021-11-25 19:05:33,221 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 19:05:33,349 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:33,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:33,370 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:33,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:33,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:33,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:33,476 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-11-25 19:05:33,519 INFO L354 Elim1Store]: treesize reduction 70, result has 1.4 percent of original size [2021-11-25 19:05:33,519 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 19:05:33,594 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:33,686 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:33,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:33,709 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:33,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:33,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:33,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:33,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:33,833 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-25 19:05:33,948 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-25 19:05:33,949 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 19:05:34,020 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:34,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:34,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:34,184 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:34,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:34,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:34,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:34,261 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-25 19:05:34,295 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:05:34,296 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 19:05:34,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:34,570 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:34,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:34,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:34,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:34,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:34,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:34,630 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 19:05:34,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:34,727 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:34,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:34,750 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:34,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:34,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:34,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:34,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:34,823 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-25 19:05:34,824 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 19:05:34,973 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:35,039 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:35,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:35,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:35,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:35,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:35,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:35,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:35,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:35,202 INFO L244 Elim1Store]: Index analysis took 164 ms [2021-11-25 19:05:35,205 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 19:05:35,277 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:35,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:35,411 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:35,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:35,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:35,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:35,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:35,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:35,463 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 19:05:39,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:39,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:39,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:39,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:39,029 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 19:05:39,081 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:39,136 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:39,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:39,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:39,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:39,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:39,168 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 19:05:39,240 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:39,401 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:39,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:39,414 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:39,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:39,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:39,440 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 19:05:39,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:39,567 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:39,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:39,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:39,596 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 19:05:39,943 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:39,985 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,069 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,163 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,201 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,236 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,323 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,435 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,557 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,596 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,651 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,782 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:40,838 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:41,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:41,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:41,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:41,369 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 19:05:41,443 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:41,501 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:41,548 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:41,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:41,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:41,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:41,613 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 19:05:41,778 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:41,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:41,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:41,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:41,829 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 19:05:41,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:41,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:41,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:41,971 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 19:05:42,229 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,287 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,348 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,394 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,464 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,493 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,596 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,691 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,721 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:42,869 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:42,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:42,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:42,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:43,234 INFO L354 Elim1Store]: treesize reduction 793, result has 31.7 percent of original size [2021-11-25 19:05:43,235 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 19:05:43,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:43,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:43,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:43,661 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 19:05:43,661 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 19:05:43,791 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:43,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:43,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:43,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:44,197 INFO L354 Elim1Store]: treesize reduction 793, result has 32.0 percent of original size [2021-11-25 19:05:44,198 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 19:05:44,300 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:44,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:44,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:44,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:44,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:44,629 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 19:05:44,630 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 19:05:46,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:46,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:46,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:46,426 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 19:05:46,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:46,540 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:46,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:46,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:46,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:46,573 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 19:05:46,647 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:46,866 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:46,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:46,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:46,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:46,904 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 19:05:47,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:47,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:47,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:47,066 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 19:05:47,442 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:47,493 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:47,544 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:47,582 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:47,679 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:47,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:47,809 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:47,893 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:47,973 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:48,014 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:48,152 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:48,195 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:48,232 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:48,291 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:48,362 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:48,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:48,870 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:48,921 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:48,986 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:49,017 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:49,094 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:49,128 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:49,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:49,312 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:49,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:49,414 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:49,490 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:49,524 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:49,635 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:49,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:49,734 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:49,766 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:49,905 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:49,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:49,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:49,939 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:49,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:49,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:50,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:50,055 INFO L244 Elim1Store]: Index analysis took 150 ms [2021-11-25 19:05:50,083 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:05:50,083 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 19:05:50,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:50,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:50,262 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:50,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:50,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:50,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:50,331 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:05:50,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 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 19:05:50,422 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:50,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:50,440 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:50,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:50,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:50,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:50,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:50,544 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-25 19:05:50,561 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:05:50,562 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 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 19:05:50,636 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:50,688 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:05:50,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:50,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:50,872 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:05:50,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:50,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:50,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:50,954 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:05:50,954 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 19:05:55,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:55,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:55,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:55,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:05:55,333 INFO L244 Elim1Store]: Index analysis took 174 ms [2021-11-25 19:05:59,916 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-25 19:05:59,917 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 19:15:23,205 WARN L227 SmtUtils]: Spent 12.11s on a formula simplification that was a NOOP. DAG size: 3987 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)