./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V --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 0672e9446c2cfbd152a4f960adca314d72e71aa68b29fd9a83ebc5c34f7546dd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:52:35,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:52:35,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:52:35,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:52:35,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:52:35,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:52:35,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:52:35,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:52:35,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:52:35,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:52:35,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:52:35,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:52:35,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:52:35,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:52:35,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:52:35,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:52:35,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:52:35,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:52:35,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:52:35,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:52:35,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:52:35,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:52:35,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:52:35,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:52:35,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:52:35,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:52:35,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:52:35,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:52:35,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:52:35,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:52:35,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:52:35,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:52:35,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:52:35,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:52:35,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:52:35,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:52:35,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:52:35,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:52:35,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:52:35,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:52:35,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:52:35,954 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-23 01:52:36,004 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:52:36,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:52:36,005 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 01:52:36,005 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 01:52:36,006 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:52:36,007 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 01:52:36,007 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 01:52:36,007 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 01:52:36,008 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 01:52:36,008 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 01:52:36,009 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 01:52:36,009 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 01:52:36,010 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 01:52:36,010 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 01:52:36,010 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 01:52:36,011 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 01:52:36,011 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 01:52:36,011 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 01:52:36,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:52:36,012 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:52:36,013 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:52:36,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:52:36,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:52:36,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:52:36,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:52:36,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:52:36,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:52:36,016 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 01:52:36,016 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:52:36,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:52:36,017 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:52:36,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:52:36,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:52:36,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 01:52:36,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:52:36,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:52:36,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:52:36,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:52:36,019 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 01:52:36,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:52:36,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:52:36,020 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 01:52:36,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:52:36,021 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_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0672e9446c2cfbd152a4f960adca314d72e71aa68b29fd9a83ebc5c34f7546dd [2021-11-23 01:52:36,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:52:36,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:52:36,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:52:36,462 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:52:36,463 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:52:36,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i [2021-11-23 01:52:36,549 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/data/833c14f86/f324e20cb48841488959341646a46d06/FLAG02eeb6dd2 [2021-11-23 01:52:37,510 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:52:37,511 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i [2021-11-23 01:52:37,557 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/data/833c14f86/f324e20cb48841488959341646a46d06/FLAG02eeb6dd2 [2021-11-23 01:52:38,073 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/data/833c14f86/f324e20cb48841488959341646a46d06 [2021-11-23 01:52:38,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:52:38,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:52:38,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:52:38,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:52:38,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:52:38,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:52:38" (1/1) ... [2021-11-23 01:52:38,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eabaf5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:38, skipping insertion in model container [2021-11-23 01:52:38,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:52:38" (1/1) ... [2021-11-23 01:52:38,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:52:38,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:52:38,863 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_444a9add-d831-4124-ab2f-9a3481177481/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i[33021,33034] [2021-11-23 01:52:39,245 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_444a9add-d831-4124-ab2f-9a3481177481/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i[84583,84596] [2021-11-23 01:52:39,279 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:52:39,291 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:52:39,333 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_444a9add-d831-4124-ab2f-9a3481177481/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i[33021,33034] [2021-11-23 01:52:39,478 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_444a9add-d831-4124-ab2f-9a3481177481/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-2.i[84583,84596] [2021-11-23 01:52:39,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:52:39,565 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:52:39,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:39 WrapperNode [2021-11-23 01:52:39,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:52:39,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:52:39,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:52:39,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:52:39,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:39" (1/1) ... [2021-11-23 01:52:39,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:39" (1/1) ... [2021-11-23 01:52:39,832 INFO L137 Inliner]: procedures = 177, calls = 781, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3027 [2021-11-23 01:52:39,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:52:39,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:52:39,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:52:39,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:52:39,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:39" (1/1) ... [2021-11-23 01:52:39,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:39" (1/1) ... [2021-11-23 01:52:39,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:39" (1/1) ... [2021-11-23 01:52:39,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:39" (1/1) ... [2021-11-23 01:52:39,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:39" (1/1) ... [2021-11-23 01:52:39,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:39" (1/1) ... [2021-11-23 01:52:39,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:39" (1/1) ... [2021-11-23 01:52:39,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:52:39,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:52:39,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:52:40,000 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:52:40,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:39" (1/1) ... [2021-11-23 01:52:40,010 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:52:40,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 01:52:40,037 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 01:52:40,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 01:52:40,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:52:40,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:52:40,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:52:40,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:52:40,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:52:40,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:52:40,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:52:40,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:52:40,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:52:40,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:52:40,085 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 01:52:40,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:52:40,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:52:40,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:52:40,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:52:40,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:52:40,369 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:52:40,382 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:52:42,923 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:52:43,551 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:52:43,552 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-23 01:52:43,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:52:43 BoogieIcfgContainer [2021-11-23 01:52:43,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:52:43,562 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 01:52:43,562 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 01:52:43,565 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 01:52:43,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:52:38" (1/3) ... [2021-11-23 01:52:43,567 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@408e8268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:52:43, skipping insertion in model container [2021-11-23 01:52:43,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:52:39" (2/3) ... [2021-11-23 01:52:43,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@408e8268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:52:43, skipping insertion in model container [2021-11-23 01:52:43,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:52:43" (3/3) ... [2021-11-23 01:52:43,573 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_OAT_test9-2.i [2021-11-23 01:52:43,580 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 01:52:43,580 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-23 01:52:43,659 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 01:52:43,675 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 01:52:43,676 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-23 01:52:43,754 INFO L276 IsEmpty]: Start isEmpty. Operand has 1123 states, 609 states have (on average 1.9655172413793103) internal successors, (1197), 1117 states have internal predecessors, (1197), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-23 01:52:43,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 01:52:43,758 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:52:43,758 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-23 01:52:43,759 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-23 01:52:43,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:52:43,767 INFO L85 PathProgramCache]: Analyzing trace with hash 144769903, now seen corresponding path program 1 times [2021-11-23 01:52:43,778 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:52:43,779 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153682210] [2021-11-23 01:52:43,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:52:43,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,944 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 01:52:43,945 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1905543615] [2021-11-23 01:52:43,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:52:43,946 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 01:52:43,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 01:52:43,953 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 01:52:44,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 01:52:44,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 01:52:44,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:52:44,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 01:52:44,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2021-11-23 01:52:44,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2021-11-23 01:52:44,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:44,453 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 01:52:44,454 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:52:44,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153682210] [2021-11-23 01:52:44,455 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 01:52:44,455 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1905543615] [2021-11-23 01:52:44,456 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1905543615] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 01:52:44,456 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 01:52:44,457 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 01:52:44,459 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450794183] [2021-11-23 01:52:44,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 01:52:44,473 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 01:52:44,474 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 01:52:44,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 01:52:44,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 01:52:44,525 INFO L87 Difference]: Start difference. First operand has 1123 states, 609 states have (on average 1.9655172413793103) internal successors, (1197), 1117 states have internal predecessors, (1197), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:52:47,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 01:52:47,753 INFO L93 Difference]: Finished difference Result 3309 states and 6518 transitions. [2021-11-23 01:52:47,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 01:52:47,768 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-23 01:52:47,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 01:52:47,845 INFO L225 Difference]: With dead ends: 3309 [2021-11-23 01:52:47,845 INFO L226 Difference]: Without dead ends: 2167 [2021-11-23 01:52:47,902 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 01:52:47,907 INFO L933 BasicCegarLoop]: 2605 mSDtfsCounter, 1068 mSDsluCounter, 4215 mSDsCounter, 0 mSdLazyCounter, 623 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1568 SdHoareTripleChecker+Valid, 6799 SdHoareTripleChecker+Invalid, 627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 623 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2021-11-23 01:52:47,908 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1568 Valid, 6799 Invalid, 627 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 623 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2021-11-23 01:52:47,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2167 states. [2021-11-23 01:52:48,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2167 to 1111. [2021-11-23 01:52:48,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.874581939799331) internal successors, (1121), 1105 states have internal predecessors, (1121), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-23 01:52:48,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2127 transitions. [2021-11-23 01:52:48,678 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2127 transitions. Word has length 4 [2021-11-23 01:52:48,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 01:52:48,679 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2127 transitions. [2021-11-23 01:52:48,679 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:52:48,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2127 transitions. [2021-11-23 01:52:48,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:52:48,683 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:52:48,683 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 01:52:48,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 01:52:48,903 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-23 01:52:48,904 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-23 01:52:48,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:52:48,905 INFO L85 PathProgramCache]: Analyzing trace with hash -1404847448, now seen corresponding path program 1 times [2021-11-23 01:52:48,905 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:52:48,905 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842635437] [2021-11-23 01:52:48,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:52:48,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:49,064 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:52:49,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842635437] [2021-11-23 01:52:49,065 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [842635437] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 01:52:49,065 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 01:52:49,065 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 01:52:49,066 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162651995] [2021-11-23 01:52:49,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 01:52:49,067 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 01:52:49,072 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 01:52:49,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 01:52:49,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 01:52:49,074 INFO L87 Difference]: Start difference. First operand 1111 states and 2127 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:52:51,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 01:52:51,960 INFO L93 Difference]: Finished difference Result 3200 states and 6229 transitions. [2021-11-23 01:52:51,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 01:52:51,964 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-23 01:52:51,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 01:52:51,989 INFO L225 Difference]: With dead ends: 3200 [2021-11-23 01:52:51,990 INFO L226 Difference]: Without dead ends: 2154 [2021-11-23 01:52:51,995 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 01:52:51,997 INFO L933 BasicCegarLoop]: 2598 mSDtfsCounter, 1051 mSDsluCounter, 4195 mSDsCounter, 0 mSdLazyCounter, 586 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1551 SdHoareTripleChecker+Valid, 6778 SdHoareTripleChecker+Invalid, 588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 586 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2021-11-23 01:52:51,998 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1551 Valid, 6778 Invalid, 588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 586 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2021-11-23 01:52:52,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2154 states. [2021-11-23 01:52:52,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2154 to 1111. [2021-11-23 01:52:52,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.8729096989966556) internal successors, (1120), 1105 states have internal predecessors, (1120), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-23 01:52:52,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2126 transitions. [2021-11-23 01:52:52,482 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2126 transitions. Word has length 20 [2021-11-23 01:52:52,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 01:52:52,483 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2126 transitions. [2021-11-23 01:52:52,483 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:52:52,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2126 transitions. [2021-11-23 01:52:52,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:52:52,486 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:52:52,487 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] [2021-11-23 01:52:52,487 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 01:52:52,487 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-23 01:52:52,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:52:52,489 INFO L85 PathProgramCache]: Analyzing trace with hash -980144550, now seen corresponding path program 1 times [2021-11-23 01:52:52,490 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:52:52,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307421001] [2021-11-23 01:52:52,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:52:52,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,550 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 01:52:52,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1369208044] [2021-11-23 01:52:52,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:52:52,554 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 01:52:52,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 01:52:52,556 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 01:52:52,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 01:52:52,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:52:52,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:52:52,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:52,989 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 01:52:52,990 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:52:52,990 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307421001] [2021-11-23 01:52:52,990 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 01:52:52,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1369208044] [2021-11-23 01:52:52,991 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1369208044] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 01:52:52,991 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 01:52:52,991 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 01:52:52,992 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644132908] [2021-11-23 01:52:52,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 01:52:52,993 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 01:52:52,993 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 01:52:52,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 01:52:52,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 01:52:52,994 INFO L87 Difference]: Start difference. First operand 1111 states and 2126 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:52:54,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 01:52:54,357 INFO L93 Difference]: Finished difference Result 3258 states and 6292 transitions. [2021-11-23 01:52:54,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 01:52:54,366 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-23 01:52:54,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 01:52:54,390 INFO L225 Difference]: With dead ends: 3258 [2021-11-23 01:52:54,390 INFO L226 Difference]: Without dead ends: 2152 [2021-11-23 01:52:54,396 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 01:52:54,398 INFO L933 BasicCegarLoop]: 2621 mSDtfsCounter, 1039 mSDsluCounter, 2102 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1541 SdHoareTripleChecker+Valid, 4711 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-23 01:52:54,399 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1541 Valid, 4711 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-23 01:52:54,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2152 states. [2021-11-23 01:52:54,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2152 to 2148. [2021-11-23 01:52:54,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2148 states, 1135 states have (on average 1.905726872246696) internal successors, (2163), 2142 states have internal predecessors, (2163), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 2 states have return successors, (1003), 5 states have call predecessors, (1003), 1003 states have call successors, (1003) [2021-11-23 01:52:54,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 2148 states and 4169 transitions. [2021-11-23 01:52:54,792 INFO L78 Accepts]: Start accepts. Automaton has 2148 states and 4169 transitions. Word has length 28 [2021-11-23 01:52:54,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 01:52:54,792 INFO L470 AbstractCegarLoop]: Abstraction has 2148 states and 4169 transitions. [2021-11-23 01:52:54,793 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:52:54,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4169 transitions. [2021-11-23 01:52:54,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:52:54,795 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:52:54,795 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 01:52:54,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 01:52:55,023 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 01:52:55,024 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-23 01:52:55,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:52:55,024 INFO L85 PathProgramCache]: Analyzing trace with hash 1908377992, now seen corresponding path program 1 times [2021-11-23 01:52:55,025 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:52:55,025 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295526831] [2021-11-23 01:52:55,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:52:55,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,074 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 01:52:55,074 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1300179383] [2021-11-23 01:52:55,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:52:55,075 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 01:52:55,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 01:52:55,077 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 01:52:55,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 01:52:56,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:52:56,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:52:56,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:56,223 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 01:52:56,224 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:52:56,224 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295526831] [2021-11-23 01:52:56,224 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 01:52:56,224 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1300179383] [2021-11-23 01:52:56,225 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1300179383] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 01:52:56,225 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 01:52:56,225 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 01:52:56,226 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816318606] [2021-11-23 01:52:56,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 01:52:56,226 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 01:52:56,227 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 01:52:56,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 01:52:56,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 01:52:56,228 INFO L87 Difference]: Start difference. First operand 2148 states and 4169 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-23 01:52:58,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 01:52:58,639 INFO L93 Difference]: Finished difference Result 4280 states and 8324 transitions. [2021-11-23 01:52:58,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 01:52:58,645 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-23 01:52:58,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 01:52:58,668 INFO L225 Difference]: With dead ends: 4280 [2021-11-23 01:52:58,668 INFO L226 Difference]: Without dead ends: 2150 [2021-11-23 01:52:58,677 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 01:52:58,679 INFO L933 BasicCegarLoop]: 2106 mSDtfsCounter, 1 mSDsluCounter, 4234 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 6314 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-23 01:52:58,679 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 6314 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-11-23 01:52:58,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2150 states. [2021-11-23 01:52:59,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2150 to 2150. [2021-11-23 01:52:59,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2150 states, 1136 states have (on average 1.9058098591549295) internal successors, (2165), 2144 states have internal predecessors, (2165), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 3 states have return successors, (1004), 5 states have call predecessors, (1004), 1003 states have call successors, (1004) [2021-11-23 01:52:59,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 2150 states and 4172 transitions. [2021-11-23 01:52:59,223 INFO L78 Accepts]: Start accepts. Automaton has 2150 states and 4172 transitions. Word has length 41 [2021-11-23 01:52:59,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 01:52:59,224 INFO L470 AbstractCegarLoop]: Abstraction has 2150 states and 4172 transitions. [2021-11-23 01:52:59,224 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-23 01:52:59,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4172 transitions. [2021-11-23 01:52:59,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:52:59,226 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:52:59,226 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] [2021-11-23 01:52:59,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-23 01:52:59,439 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 01:52:59,440 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-23 01:52:59,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:52:59,440 INFO L85 PathProgramCache]: Analyzing trace with hash -1893633940, now seen corresponding path program 1 times [2021-11-23 01:52:59,440 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:52:59,441 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399367637] [2021-11-23 01:52:59,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:52:59,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,460 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 01:52:59,461 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1023255194] [2021-11-23 01:52:59,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:52:59,461 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 01:52:59,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 01:52:59,465 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 01:52:59,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444a9add-d831-4124-ab2f-9a3481177481/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-23 01:53:00,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:53:00,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:53:00,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:53:00,279 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 01:53:00,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:53:00,499 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:53:00,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399367637] [2021-11-23 01:53:00,499 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 01:53:00,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1023255194] [2021-11-23 01:53:00,500 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1023255194] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 01:53:00,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1001446468] [2021-11-23 01:53:00,536 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-23 01:53:00,537 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 01:53:00,543 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 01:53:00,549 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 01:53:00,550 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 01:53:00,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:00,696 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 01:53:00,696 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-23 01:53:00,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 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 [2021-11-23 01:53:00,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:00,723 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 [2021-11-23 01:53:00,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:00,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 01:53:00,750 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-23 01:53:00,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-23 01:53:00,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:00,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:00,849 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 01:53:00,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-23 01:53:00,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:00,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:00,898 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 01:53:00,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-23 01:53:00,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-23 01:53:00,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:00,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:00,985 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 01:53:00,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-23 01:53:01,065 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 [2021-11-23 01:53:01,076 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 [2021-11-23 01:53:01,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-23 01:53:01,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,533 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 75 [2021-11-23 01:53:01,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-23 01:53:01,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 01:53:01,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 01:53:01,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 01:53:01,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 01:53:01,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 96 [2021-11-23 01:53:01,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-23 01:53:01,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,918 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 01:53:01,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-23 01:53:01,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:01,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,003 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 110 treesize of output 115 [2021-11-23 01:53:02,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,133 INFO L354 Elim1Store]: treesize reduction 170, result has 24.8 percent of original size [2021-11-23 01:53:02,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 127 treesize of output 163 [2021-11-23 01:53:02,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,210 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 01:53:02,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 145 treesize of output 156 [2021-11-23 01:53:02,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 01:53:02,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 01:53:02,376 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 01:53:02,438 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 01:53:02,439 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 85 treesize of output 88 [2021-11-23 01:53:02,473 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-23 01:53:02,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 91 [2021-11-23 01:53:02,508 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 01:53:02,509 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2021-11-23 01:53:02,562 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 01:53:02,568 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 01:53:02,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-23 01:53:02,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 01:53:02,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 01:53:02,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 01:53:02,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 01:53:02,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 01:53:02,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:02,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 01:53:11,824 WARN L227 SmtUtils]: Spent 8.72s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 01:53:11,825 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 01:53:11,826 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 2863 treesize of output 2340 [2021-11-23 01:53:11,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:20,804 WARN L227 SmtUtils]: Spent 8.93s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 01:53:20,805 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 01:53:20,806 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 2964 treesize of output 2682 [2021-11-23 01:53:33,444 WARN L227 SmtUtils]: Spent 12.48s on a formula simplification. DAG size of input: 252 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 01:53:33,446 INFO L354 Elim1Store]: treesize reduction 2662, result has 30.3 percent of original size [2021-11-23 01:53:33,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2868 treesize of output 2698 [2021-11-23 01:53:34,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:34,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:34,952 INFO L354 Elim1Store]: treesize reduction 102, result has 20.3 percent of original size [2021-11-23 01:53:34,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 25966 treesize of output 25980 [2021-11-23 01:53:35,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:35,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:36,153 INFO L354 Elim1Store]: treesize reduction 172, result has 15.3 percent of original size [2021-11-23 01:53:36,154 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 25965 treesize of output 25980 [2021-11-23 01:53:37,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:37,222 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-23 01:53:37,222 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-23 01:53:37,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:37,564 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 01:53:37,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-23 01:53:37,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:37,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-23 01:53:37,957 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:37,993 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:38,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:38,405 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-23 01:53:38,406 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-23 01:53:38,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:38,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:39,121 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-23 01:53:39,122 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 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-23 01:53:39,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:39,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:39,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:39,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 59 [2021-11-23 01:53:40,504 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:40,545 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:40,574 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:40,672 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:40,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:40,744 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:40,851 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:40,912 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:40,953 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:40,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:41,041 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:41,086 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:41,116 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:41,176 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:41,217 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:41,309 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:41,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:41,329 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:41,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:41,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:41,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:41,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:41,437 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-11-23 01:53:41,551 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 01:53:41,551 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 1304 treesize of output 894 [2021-11-23 01:53:41,779 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:41,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:41,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:41,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:41,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:41,933 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-23 01:53:42,099 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 01:53:42,099 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 3163 treesize of output 2777 [2021-11-23 01:53:42,547 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:42,661 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:42,695 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:42,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:42,794 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:42,830 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:42,865 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:42,926 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:43,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:43,028 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:43,066 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:43,167 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:43,205 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:43,235 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:43,322 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:43,360 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:43,394 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:43,885 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:43,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:43,907 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:43,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:43,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:44,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:44,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:44,063 INFO L244 Elim1Store]: Index analysis took 179 ms [2021-11-23 01:53:44,077 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-23 01:53:44,078 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3577 treesize of output 3127 [2021-11-23 01:53:44,781 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:44,829 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:44,863 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:44,929 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:44,976 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:45,009 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:45,124 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:45,187 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:45,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:45,269 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:45,338 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:45,387 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:45,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:45,499 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:45,551 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:45,626 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:45,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:45,642 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:45,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:45,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:45,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:45,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:45,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:45,783 INFO L244 Elim1Store]: Index analysis took 158 ms [2021-11-23 01:53:45,787 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 1304 treesize of output 842 [2021-11-23 01:53:45,972 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:46,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:46,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:46,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:46,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:46,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:46,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:46,130 INFO L244 Elim1Store]: Index analysis took 159 ms [2021-11-23 01:53:46,132 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 3163 treesize of output 2707 [2021-11-23 01:53:46,338 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:46,447 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:46,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:46,519 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:46,588 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:46,618 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:46,652 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:46,721 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:46,798 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:46,834 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:46,872 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:46,968 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:46,999 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:47,026 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:47,097 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:47,128 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:47,164 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:47,517 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:47,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:47,563 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:47,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:47,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:47,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:47,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:47,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:47,670 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-23 01:53:47,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3577 treesize of output 3127 [2021-11-23 01:53:48,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:48,170 INFO L244 Elim1Store]: Index analysis took 150 ms [2021-11-23 01:53:49,805 INFO L354 Elim1Store]: treesize reduction 485, result has 73.8 percent of original size [2021-11-23 01:53:49,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3586 treesize of output 4493 [2021-11-23 01:53:50,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:50,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:50,722 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-23 01:53:50,898 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-23 01:53:50,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 3172 treesize of output 1 [2021-11-23 01:53:51,070 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:51,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:51,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:51,122 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:51,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:51,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:51,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:51,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:51,240 INFO L244 Elim1Store]: Index analysis took 171 ms [2021-11-23 01:53:51,242 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 1274 treesize of output 824 [2021-11-23 01:53:51,268 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:51,364 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:51,547 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:51,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:51,657 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:51,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:51,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:51,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:51,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:51,752 INFO L244 Elim1Store]: Index analysis took 206 ms [2021-11-23 01:53:51,882 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 01:53:51,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 1274 treesize of output 876 [2021-11-23 01:53:51,914 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:51,954 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:52,080 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:52,102 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:52,145 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:52,259 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:52,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:52,284 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:52,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:52,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:52,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:52,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:52,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:52,366 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-23 01:53:52,368 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 1274 treesize of output 824 [2021-11-23 01:53:52,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:52,680 INFO L244 Elim1Store]: Index analysis took 176 ms [2021-11-23 01:53:54,133 INFO L354 Elim1Store]: treesize reduction 951, result has 49.2 percent of original size [2021-11-23 01:53:54,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 1313 treesize of output 1766 [2021-11-23 01:53:54,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:54,224 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:54,376 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:54,400 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:54,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:54,884 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:54,927 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:54,951 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:55,049 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:55,085 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:55,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:55,187 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:55,244 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:55,277 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:55,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:55,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:55,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:55,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:55,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:55,373 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-11-23 01:53:55,496 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 01:53:55,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 1236 treesize of output 1032 [2021-11-23 01:53:55,553 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:55,644 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:55,680 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:55,714 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:55,769 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:55,872 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:55,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:55,935 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:56,091 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:56,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:56,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:56,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:56,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:56,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:56,191 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 01:53:56,192 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3095 treesize of output 2707 [2021-11-23 01:53:57,386 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:57,437 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:57,527 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:57,578 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:57,684 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:57,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:57,703 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:57,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:57,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:57,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:57,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:57,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:57,759 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 1304 treesize of output 842 [2021-11-23 01:53:57,836 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:57,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:57,848 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:57,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:57,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:57,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:57,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:57,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:57,929 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 3163 treesize of output 2707 [2021-11-23 01:53:58,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:58,203 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:58,279 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:58,334 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:58,390 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:58,446 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 01:53:58,594 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:58,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:58,615 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 01:53:58,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:58,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:58,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:58,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:58,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:53:58,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3577 treesize of output 3127 [2021-11-23 01:54:00,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:54:00,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:54:00,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:54:00,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 01:54:00,466 INFO L244 Elim1Store]: Index analysis took 283 ms [2021-11-23 01:54:05,338 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-23 01:54:05,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 86633 treesize of output 88081