./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 32a779d95d64b7b3ae1a801430dde2c7d15b3372c5d0cdd47679441a42687631 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:34:11,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:34:11,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:34:12,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:34:12,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:34:12,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:34:12,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:34:12,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:34:12,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:34:12,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:34:12,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:34:12,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:34:12,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:34:12,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:34:12,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:34:12,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:34:12,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:34:12,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:34:12,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:34:12,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:34:12,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:34:12,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:34:12,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:34:12,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:34:12,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:34:12,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:34:12,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:34:12,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:34:12,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:34:12,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:34:12,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:34:12,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:34:12,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:34:12,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:34:12,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:34:12,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:34:12,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:34:12,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:34:12,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:34:12,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:34:12,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:34:12,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 20:34:12,142 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:34:12,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:34:12,146 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:34:12,147 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:34:12,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:34:12,155 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:34:12,156 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:34:12,156 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:34:12,156 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:34:12,156 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:34:12,158 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:34:12,158 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:34:12,158 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:34:12,159 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:34:12,159 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:34:12,159 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:34:12,159 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:34:12,160 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:34:12,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:34:12,162 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:34:12,162 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:34:12,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:34:12,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:34:12,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:34:12,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:34:12,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:34:12,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:34:12,165 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 20:34:12,166 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:34:12,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:34:12,166 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:34:12,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:34:12,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:34:12,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:34:12,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:34:12,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:34:12,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:34:12,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:34:12,169 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:34:12,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:34:12,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:34:12,169 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:34:12,170 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:34:12,170 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_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32a779d95d64b7b3ae1a801430dde2c7d15b3372c5d0cdd47679441a42687631 [2021-11-25 20:34:12,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:34:12,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:34:12,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:34:12,539 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:34:12,540 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:34:12,542 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i [2021-11-25 20:34:12,634 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/data/64f20df52/e049650d99084e709f84c22f04d1edf5/FLAGc50aef3fd [2021-11-25 20:34:13,358 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:34:13,359 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i [2021-11-25 20:34:13,394 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/data/64f20df52/e049650d99084e709f84c22f04d1edf5/FLAGc50aef3fd [2021-11-25 20:34:13,544 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/data/64f20df52/e049650d99084e709f84c22f04d1edf5 [2021-11-25 20:34:13,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:34:13,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:34:13,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:34:13,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:34:13,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:34:13,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:34:13" (1/1) ... [2021-11-25 20:34:13,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fc90d35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:34:13, skipping insertion in model container [2021-11-25 20:34:13,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:34:13" (1/1) ... [2021-11-25 20:34:13,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:34:13,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:34:14,139 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_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[33021,33034] [2021-11-25 20:34:14,331 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_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[44590,44603] [2021-11-25 20:34:14,366 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:34:14,375 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:34:14,426 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_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[33021,33034] [2021-11-25 20:34:14,501 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_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[44590,44603] [2021-11-25 20:34:14,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:34:14,552 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:34:14,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:34:14 WrapperNode [2021-11-25 20:34:14,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:34:14,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:34:14,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:34:14,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:34:14,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:34:14" (1/1) ... [2021-11-25 20:34:14,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:34:14" (1/1) ... [2021-11-25 20:34:14,711 INFO L137 Inliner]: procedures = 177, calls = 336, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1189 [2021-11-25 20:34:14,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:34:14,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:34:14,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:34:14,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:34:14,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:34:14" (1/1) ... [2021-11-25 20:34:14,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:34:14" (1/1) ... [2021-11-25 20:34:14,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:34:14" (1/1) ... [2021-11-25 20:34:14,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:34:14" (1/1) ... [2021-11-25 20:34:14,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:34:14" (1/1) ... [2021-11-25 20:34:14,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:34:14" (1/1) ... [2021-11-25 20:34:14,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:34:14" (1/1) ... [2021-11-25 20:34:14,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:34:14,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:34:14,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:34:14,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:34:14,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:34:14" (1/1) ... [2021-11-25 20:34:14,863 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:34:14,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:34:14,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:34:14,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:34:14,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:34:14,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 20:34:14,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 20:34:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:34:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:34:14,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:34:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:34:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:34:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:34:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:34:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:34:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:34:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:34:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:34:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:34:14,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:34:15,211 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:34:15,213 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:34:16,503 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:34:17,031 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:34:17,031 INFO L301 CfgBuilder]: Removed 72 assume(true) statements. [2021-11-25 20:34:17,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:34:17 BoogieIcfgContainer [2021-11-25 20:34:17,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:34:17,041 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:34:17,041 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:34:17,046 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:34:17,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:34:13" (1/3) ... [2021-11-25 20:34:17,047 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e9c695a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:34:17, skipping insertion in model container [2021-11-25 20:34:17,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:34:14" (2/3) ... [2021-11-25 20:34:17,049 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e9c695a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:34:17, skipping insertion in model container [2021-11-25 20:34:17,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:34:17" (3/3) ... [2021-11-25 20:34:17,053 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_BER_test3-2.i [2021-11-25 20:34:17,060 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:34:17,060 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 20:34:17,117 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:34:17,131 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 20:34:17,131 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 20:34:17,155 INFO L276 IsEmpty]: Start isEmpty. Operand has 147 states, 128 states have (on average 1.8125) internal successors, (232), 141 states have internal predecessors, (232), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:34:17,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 20:34:17,158 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:34:17,159 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 20:34:17,160 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:34:17,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:34:17,166 INFO L85 PathProgramCache]: Analyzing trace with hash 30014351, now seen corresponding path program 1 times [2021-11-25 20:34:17,177 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:34:17,178 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011913143] [2021-11-25 20:34:17,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:34:17,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:34:17,329 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:34:17,330 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1738651028] [2021-11-25 20:34:17,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:34:17,330 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:34:17,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:34:17,333 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:34:17,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:34:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:34:17,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 20:34:17,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:34:17,647 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 [2021-11-25 20:34:17,659 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:34:17,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:17,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 20:34:17,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:34:17,755 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:34:17,755 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:34:17,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011913143] [2021-11-25 20:34:17,756 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:34:17,757 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1738651028] [2021-11-25 20:34:17,757 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1738651028] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:34:17,757 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:34:17,758 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:34:17,760 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497239880] [2021-11-25 20:34:17,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:34:17,766 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:34:17,766 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:34:17,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:34:17,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:34:17,824 INFO L87 Difference]: Start difference. First operand has 147 states, 128 states have (on average 1.8125) internal successors, (232), 141 states have internal predecessors, (232), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:34:19,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:34:19,489 INFO L93 Difference]: Finished difference Result 365 states and 629 transitions. [2021-11-25 20:34:19,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:34:19,495 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 20:34:19,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:34:19,505 INFO L225 Difference]: With dead ends: 365 [2021-11-25 20:34:19,505 INFO L226 Difference]: Without dead ends: 201 [2021-11-25 20:34:19,509 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:34:19,513 INFO L933 BasicCegarLoop]: 144 mSDtfsCounter, 77 mSDsluCounter, 282 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 401 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 20:34:19,514 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 401 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-25 20:34:19,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2021-11-25 20:34:19,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 136. [2021-11-25 20:34:19,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2627118644067796) internal successors, (149), 130 states have internal predecessors, (149), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:34:19,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 165 transitions. [2021-11-25 20:34:19,574 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 165 transitions. Word has length 4 [2021-11-25 20:34:19,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:34:19,574 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 165 transitions. [2021-11-25 20:34:19,575 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:34:19,575 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 165 transitions. [2021-11-25 20:34:19,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 20:34:19,576 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:34:19,576 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:34:19,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:34:19,789 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:34:19,789 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:34:19,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:34:19,790 INFO L85 PathProgramCache]: Analyzing trace with hash -2038898776, now seen corresponding path program 1 times [2021-11-25 20:34:19,791 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:34:19,791 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550329740] [2021-11-25 20:34:19,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:34:19,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:34:19,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:34:19,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:34:19,936 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:34:19,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550329740] [2021-11-25 20:34:19,937 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1550329740] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:34:19,937 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:34:19,937 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:34:19,937 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403158205] [2021-11-25 20:34:19,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:34:19,939 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:34:19,939 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:34:19,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:34:19,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:34:19,940 INFO L87 Difference]: Start difference. First operand 136 states and 165 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:34:21,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:34:21,734 INFO L93 Difference]: Finished difference Result 266 states and 333 transitions. [2021-11-25 20:34:21,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:34:21,740 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 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 9 [2021-11-25 20:34:21,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:34:21,743 INFO L225 Difference]: With dead ends: 266 [2021-11-25 20:34:21,743 INFO L226 Difference]: Without dead ends: 195 [2021-11-25 20:34:21,744 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:34:21,746 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 68 mSDsluCounter, 265 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 383 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-25 20:34:21,748 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 383 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-25 20:34:21,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2021-11-25 20:34:21,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 136. [2021-11-25 20:34:21,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2542372881355932) internal successors, (148), 130 states have internal predecessors, (148), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:34:21,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 164 transitions. [2021-11-25 20:34:21,782 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 164 transitions. Word has length 9 [2021-11-25 20:34:21,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:34:21,782 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 164 transitions. [2021-11-25 20:34:21,783 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:34:21,783 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 164 transitions. [2021-11-25 20:34:21,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 20:34:21,786 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:34:21,786 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:34:21,786 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:34:21,787 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:34:21,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:34:21,790 INFO L85 PathProgramCache]: Analyzing trace with hash -446847579, now seen corresponding path program 1 times [2021-11-25 20:34:21,791 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:34:21,794 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320646504] [2021-11-25 20:34:21,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:34:21,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:34:21,973 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:34:21,974 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [945806631] [2021-11-25 20:34:21,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:34:21,977 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:34:21,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:34:21,981 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:34:21,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:34:22,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:34:22,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:34:22,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:34:22,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:34:22,908 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:34:22,908 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:34:22,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320646504] [2021-11-25 20:34:22,908 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:34:22,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [945806631] [2021-11-25 20:34:22,909 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [945806631] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:34:22,909 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:34:22,910 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:34:22,910 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045730953] [2021-11-25 20:34:22,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:34:22,911 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:34:22,911 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:34:22,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:34:22,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:34:22,912 INFO L87 Difference]: Start difference. First operand 136 states and 164 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:34:23,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:34:23,762 INFO L93 Difference]: Finished difference Result 332 states and 405 transitions. [2021-11-25 20:34:23,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:34:23,767 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 20:34:23,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:34:23,769 INFO L225 Difference]: With dead ends: 332 [2021-11-25 20:34:23,770 INFO L226 Difference]: Without dead ends: 201 [2021-11-25 20:34:23,771 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:34:23,772 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 64 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 302 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-25 20:34:23,773 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 302 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-25 20:34:23,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2021-11-25 20:34:23,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 181. [2021-11-25 20:34:23,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 163 states have (on average 1.2269938650306749) internal successors, (200), 175 states have internal predecessors, (200), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:34:23,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 216 transitions. [2021-11-25 20:34:23,795 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 216 transitions. Word has length 28 [2021-11-25 20:34:23,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:34:23,795 INFO L470 AbstractCegarLoop]: Abstraction has 181 states and 216 transitions. [2021-11-25 20:34:23,795 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:34:23,796 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 216 transitions. [2021-11-25 20:34:23,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 20:34:23,797 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:34:23,798 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:34:23,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:34:24,021 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:34:24,021 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:34:24,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:34:24,025 INFO L85 PathProgramCache]: Analyzing trace with hash 599024343, now seen corresponding path program 1 times [2021-11-25 20:34:24,025 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:34:24,025 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530184185] [2021-11-25 20:34:24,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:34:24,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:34:24,102 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:34:24,108 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1713743953] [2021-11-25 20:34:24,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:34:24,109 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:34:24,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:34:24,113 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:34:24,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:34:24,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:34:24,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:34:24,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:34:24,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:34:24,965 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:34:24,965 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:34:24,966 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530184185] [2021-11-25 20:34:24,966 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:34:24,966 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1713743953] [2021-11-25 20:34:24,966 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1713743953] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:34:24,967 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:34:24,967 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:34:24,967 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160844314] [2021-11-25 20:34:24,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:34:24,969 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:34:24,969 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:34:24,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:34:24,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:34:24,975 INFO L87 Difference]: Start difference. First operand 181 states and 216 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:34:26,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:34:26,233 INFO L93 Difference]: Finished difference Result 346 states and 418 transitions. [2021-11-25 20:34:26,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:34:26,241 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 20:34:26,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:34:26,243 INFO L225 Difference]: With dead ends: 346 [2021-11-25 20:34:26,243 INFO L226 Difference]: Without dead ends: 183 [2021-11-25 20:34:26,244 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:34:26,245 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 1 mSDsluCounter, 310 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-25 20:34:26,246 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 416 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-25 20:34:26,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2021-11-25 20:34:26,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2021-11-25 20:34:26,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 164 states have (on average 1.2317073170731707) internal successors, (202), 177 states have internal predecessors, (202), 8 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (9), 4 states have call predecessors, (9), 8 states have call successors, (9) [2021-11-25 20:34:26,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 219 transitions. [2021-11-25 20:34:26,267 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 219 transitions. Word has length 41 [2021-11-25 20:34:26,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:34:26,267 INFO L470 AbstractCegarLoop]: Abstraction has 183 states and 219 transitions. [2021-11-25 20:34:26,267 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:34:26,268 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 219 transitions. [2021-11-25 20:34:26,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 20:34:26,269 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:34:26,270 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:34:26,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 20:34:26,485 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:34:26,485 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:34:26,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:34:26,486 INFO L85 PathProgramCache]: Analyzing trace with hash 1293090091, now seen corresponding path program 1 times [2021-11-25 20:34:26,486 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:34:26,486 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626474104] [2021-11-25 20:34:26,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:34:26,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:34:26,560 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:34:26,565 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2034779953] [2021-11-25 20:34:26,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:34:26,566 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:34:26,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:34:26,567 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:34:26,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9efb2d21-a6f7-4d15-975c-bb4fd40edad8/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 20:34:27,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:34:27,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 20:34:27,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:34:27,358 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 20:34:27,358 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:34:27,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 20:34:27,620 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:34:27,620 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626474104] [2021-11-25 20:34:27,620 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:34:27,620 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2034779953] [2021-11-25 20:34:27,620 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2034779953] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:34:27,620 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [287383337] [2021-11-25 20:34:27,641 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 20:34:27,641 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:34:27,647 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:34:27,653 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:34:27,653 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:34:27,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:27,757 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:34:27,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:34:27,768 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 [2021-11-25 20:34:27,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:27,785 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 20:34:27,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:27,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 20:34:27,816 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 [2021-11-25 20:34:27,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:27,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:27,927 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:34:27,928 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 [2021-11-25 20:34:27,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:27,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:27,981 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:34:27,982 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 [2021-11-25 20:34:28,002 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:34:28,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,063 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:34:28,064 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:34:28,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:34:28,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:34:28,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:34:28,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-25 20:34:28,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:34:28,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:34:28,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 20:34:28,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-25 20:34:28,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:34:28,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,766 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:34:28,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-25 20:34:28,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:34:28,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:34:28,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:28,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,014 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:34:29,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 20:34:29,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:34:29,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 20:34:29,204 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 [2021-11-25 20:34:29,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:34:29,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:34:29,274 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 20:34:29,274 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 55 treesize of output 58 [2021-11-25 20:34:29,307 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 20:34:29,308 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 53 treesize of output 56 [2021-11-25 20:34:29,340 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 20:34:29,341 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 47 treesize of output 50 [2021-11-25 20:34:29,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:34:29,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:34:29,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:34:29,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:34:29,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,506 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:34:29,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:34:29,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:34:29,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:34:29,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:34:36,804 WARN L227 SmtUtils]: Spent 6.88s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:34:36,805 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:34:36,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 20:34:36,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:47,291 WARN L227 SmtUtils]: Spent 10.35s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:34:47,294 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:34:47,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 20:34:47,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:47,950 INFO L244 Elim1Store]: Index analysis took 391 ms [2021-11-25 20:34:59,745 WARN L227 SmtUtils]: Spent 11.33s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:34:59,746 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 20:34:59,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 20:35:00,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:00,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:00,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:00,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:00,558 INFO L244 Elim1Store]: Index analysis took 269 ms [2021-11-25 20:35:01,518 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 20:35:01,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 20:35:01,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:01,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:01,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:01,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:01,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 20:35:02,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:02,626 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 20:35:02,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 20:35:02,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:03,129 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:35:03,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 20:35:03,751 INFO L244 Elim1Store]: Index analysis took 455 ms [2021-11-25 20:35:03,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:07,678 INFO L354 Elim1Store]: treesize reduction 8988, result has 44.8 percent of original size [2021-11-25 20:35:07,679 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 17596 treesize of output 22520 [2021-11-25 20:35:08,106 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:08,221 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:08,320 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:08,506 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:08,704 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:08,828 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:08,900 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:09,078 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:09,284 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:09,397 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:09,465 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:09,632 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:09,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:09,980 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:10,049 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:10,204 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:10,385 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:10,491 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:10,562 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:10,730 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:10,878 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:10,931 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:10,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:11,035 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:11,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:11,222 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:11,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:11,236 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:11,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:11,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:11,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:11,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:11,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:11,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:11,334 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-25 20:35:11,347 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:35:11,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 14069 treesize of output 11495 [2021-11-25 20:35:11,485 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:11,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:11,500 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:11,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:11,519 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:11,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:11,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:11,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:11,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:11,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:11,599 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-11-25 20:35:11,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 13974 treesize of output 11492 [2021-11-25 20:35:11,811 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:11,986 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:12,103 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:12,175 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:12,308 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:12,783 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:12,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:12,976 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:13,171 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:13,956 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:14,099 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:14,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:14,109 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:14,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:14,138 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:14,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:14,162 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:14,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:14,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:14,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:14,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:14,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:14,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:14,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:14,300 INFO L244 Elim1Store]: Index analysis took 201 ms [2021-11-25 20:35:14,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:35:14,433 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:14,545 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:14,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:14,582 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:14,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:14,590 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:14,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:14,609 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:14,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:14,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:14,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:14,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:14,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:14,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:14,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:14,711 INFO L244 Elim1Store]: Index analysis took 166 ms [2021-11-25 20:35:14,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:35:15,014 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:15,158 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:15,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:15,178 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:15,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:15,213 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:15,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:15,228 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:15,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:15,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:15,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:15,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:15,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:15,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:15,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:15,436 INFO L244 Elim1Store]: Index analysis took 278 ms [2021-11-25 20:35:15,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:35:15,553 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:15,686 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:15,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:15,701 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:15,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:15,722 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:15,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:15,739 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:15,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:15,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:15,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:15,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:15,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:15,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:15,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:15,884 INFO L244 Elim1Store]: Index analysis took 198 ms [2021-11-25 20:35:15,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:35:16,150 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:16,275 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:16,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:16,288 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:16,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:16,324 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:16,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:16,356 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:16,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:16,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:16,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:16,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:16,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:16,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:16,583 INFO L244 Elim1Store]: Index analysis took 309 ms [2021-11-25 20:35:16,596 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:35:16,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:35:16,718 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:16,819 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:16,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:16,830 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:16,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:16,857 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:16,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:16,887 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:16,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:16,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:16,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,100 INFO L244 Elim1Store]: Index analysis took 281 ms [2021-11-25 20:35:17,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:35:17,358 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:17,425 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:17,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,437 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:17,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,449 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:17,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,469 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:17,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,590 INFO L244 Elim1Store]: Index analysis took 164 ms [2021-11-25 20:35:17,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:35:17,652 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:17,708 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:17,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,720 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:17,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,735 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:17,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,754 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:17,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,886 INFO L244 Elim1Store]: Index analysis took 178 ms [2021-11-25 20:35:17,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:35:17,975 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:18,089 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:18,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:18,104 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:18,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:18,114 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:18,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:18,118 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:18,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:18,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:18,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:18,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:18,173 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:35:18,304 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:18,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:18,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:18,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:18,400 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:18,402 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:18,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:18,417 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:18,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:18,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:18,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:18,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:18,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:35:19,480 INFO L244 Elim1Store]: Index analysis took 568 ms [2021-11-25 20:35:20,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:23,253 INFO L354 Elim1Store]: treesize reduction 2899, result has 67.7 percent of original size [2021-11-25 20:35:23,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 14146 treesize of output 17573 [2021-11-25 20:35:24,122 INFO L244 Elim1Store]: Index analysis took 579 ms [2021-11-25 20:35:24,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:24,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:29,431 INFO L354 Elim1Store]: treesize reduction 928, result has 89.5 percent of original size [2021-11-25 20:35:29,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 14051 treesize of output 19445 [2021-11-25 20:35:31,716 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:31,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:31,727 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:31,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:31,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:31,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:31,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:31,825 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:31,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:31,843 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:31,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:31,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:31,897 INFO L244 Elim1Store]: Index analysis took 181 ms [2021-11-25 20:35:31,900 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 14051 treesize of output 11495 [2021-11-25 20:35:32,707 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:32,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:32,750 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:32,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:32,814 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:32,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:32,858 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:32,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:32,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:32,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:33,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:33,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:33,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:33,198 INFO L244 Elim1Store]: Index analysis took 492 ms [2021-11-25 20:35:33,546 INFO L354 Elim1Store]: treesize reduction 6, result has 99.3 percent of original size [2021-11-25 20:35:33,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 13571 treesize of output 11945 [2021-11-25 20:35:34,897 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:35,010 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:35,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:35,036 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:35,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:35,082 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:35,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:35,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:35,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:35,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:35,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:35,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:35,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:35,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:35,419 INFO L244 Elim1Store]: Index analysis took 410 ms [2021-11-25 20:35:35,434 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:35:35,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:35:35,545 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:35,645 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:35,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:35,667 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:35,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:35,696 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:35,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:35,716 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:35,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:35,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:35,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:35,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:35,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:35,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:36,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:36,030 INFO L244 Elim1Store]: Index analysis took 385 ms [2021-11-25 20:35:36,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:35:36,321 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:36,438 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:36,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:36,460 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:36,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:36,487 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:36,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:36,509 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:36,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:36,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:36,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:36,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:36,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:36,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:36,772 INFO L244 Elim1Store]: Index analysis took 335 ms [2021-11-25 20:35:36,788 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:35:36,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:35:36,905 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:37,044 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:37,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:37,067 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:37,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:37,083 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:37,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:37,106 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:37,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:37,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:37,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:37,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:37,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:37,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:37,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:37,377 INFO L244 Elim1Store]: Index analysis took 333 ms [2021-11-25 20:35:37,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:35:37,650 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:37,743 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:37,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:37,759 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:37,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:37,778 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:37,780 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:37,782 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:37,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:37,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:37,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:37,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:37,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:35:37,993 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:38,101 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:38,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:38,121 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:38,124 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:38,125 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:38,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:38,145 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:38,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:38,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:38,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:38,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:38,260 INFO L244 Elim1Store]: Index analysis took 159 ms [2021-11-25 20:35:38,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:35:42,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:42,207 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:42,289 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:42,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:42,459 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:42,568 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:42,700 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:42,792 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:42,883 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:43,262 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:43,511 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:43,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:43,543 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:43,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:43,566 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:43,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:43,604 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:43,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:43,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:43,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:43,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:43,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:43,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:43,932 INFO L244 Elim1Store]: Index analysis took 422 ms [2021-11-25 20:35:44,148 INFO L354 Elim1Store]: treesize reduction 6, result has 99.3 percent of original size [2021-11-25 20:35:44,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14086 treesize of output 12470 [2021-11-25 20:35:44,266 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:44,334 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:44,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:44,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:44,724 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:44,813 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:44,902 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:45,214 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:45,304 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:45,357 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:45,413 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:45,511 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:45,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:45,528 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:45,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:45,552 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:45,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:45,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:45,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:45,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:45,656 INFO L244 Elim1Store]: Index analysis took 146 ms [2021-11-25 20:35:45,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 13494 treesize of output 11030 [2021-11-25 20:35:45,750 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:45,886 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:45,972 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:46,048 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:49,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:49,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 20:35:49,793 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:49,820 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:49,861 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:49,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:49,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 20:35:50,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:50,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:50,784 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 20:35:50,784 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 69 treesize of output 81 [2021-11-25 20:35:50,894 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:35:50,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:50,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:50,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:50,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 44 [2021-11-25 20:35:51,004 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:35:51,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:51,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2021-11-25 20:35:57,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:57,444 INFO L354 Elim1Store]: treesize reduction 24, result has 44.2 percent of original size [2021-11-25 20:35:57,445 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 5 new quantified variables, introduced 5 case distinctions, treesize of input 1673623 treesize of output 1671468 [2021-11-25 20:37:45,631 INFO L190 IndexEqualityManager]: detected not equals via solver