./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c32e831c11e67575bf9fc4420a056c0795572e7218bcd99a0067a1a2caea6f7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:01:13,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:01:13,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:01:13,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:01:13,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:01:13,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:01:13,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:01:13,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:01:13,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:01:13,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:01:13,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:01:13,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:01:13,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:01:13,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:01:13,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:01:13,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:01:13,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:01:13,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:01:13,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:01:13,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:01:13,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:01:13,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:01:13,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:01:13,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:01:13,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:01:13,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:01:13,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:01:13,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:01:13,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:01:13,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:01:13,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:01:13,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:01:13,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:01:13,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:01:13,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:01:13,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:01:13,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:01:13,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:01:13,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:01:13,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:01:13,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:01:13,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-23 02:01:13,192 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:01:13,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:01:13,195 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:01:13,195 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:01:13,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:01:13,204 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:01:13,204 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:01:13,204 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:01:13,204 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:01:13,205 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:01:13,206 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:01:13,206 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:01:13,206 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:01:13,207 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:01:13,207 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:01:13,207 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:01:13,207 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:01:13,208 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:01:13,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:01:13,209 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:01:13,209 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 02:01:13,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:01:13,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:01:13,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:01:13,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:01:13,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:01:13,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:01:13,212 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 02:01:13,212 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:01:13,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:01:13,213 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:01:13,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:01:13,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:01:13,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:01:13,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:01:13,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:01:13,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:01:13,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:01:13,215 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:01:13,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:01:13,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:01:13,216 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:01:13,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:01:13,216 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_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c32e831c11e67575bf9fc4420a056c0795572e7218bcd99a0067a1a2caea6f7 [2021-11-23 02:01:13,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:01:13,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:01:13,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:01:13,536 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:01:13,538 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:01:13,540 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i [2021-11-23 02:01:13,664 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/data/eeb4fb174/37f937624ab546f9815c61c841fd4930/FLAG8672a28d6 [2021-11-23 02:01:14,384 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:01:14,385 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i [2021-11-23 02:01:14,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/data/eeb4fb174/37f937624ab546f9815c61c841fd4930/FLAG8672a28d6 [2021-11-23 02:01:14,569 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/data/eeb4fb174/37f937624ab546f9815c61c841fd4930 [2021-11-23 02:01:14,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:01:14,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:01:14,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:01:14,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:01:14,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:01:14,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:01:14" (1/1) ... [2021-11-23 02:01:14,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3459e50a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:14, skipping insertion in model container [2021-11-23 02:01:14,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:01:14" (1/1) ... [2021-11-23 02:01:14,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:01:14,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:01:15,318 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_46af3d6e-a868-4285-82a4-f491b4d3dd52/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i[33022,33035] [2021-11-23 02:01:15,534 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:01:15,547 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:01:15,578 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_46af3d6e-a868-4285-82a4-f491b4d3dd52/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i[33022,33035] [2021-11-23 02:01:15,728 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:01:15,773 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:01:15,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15 WrapperNode [2021-11-23 02:01:15,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:01:15,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:01:15,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:01:15,776 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:01:15,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (1/1) ... [2021-11-23 02:01:15,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (1/1) ... [2021-11-23 02:01:16,015 INFO L137 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2179 [2021-11-23 02:01:16,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:01:16,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:01:16,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:01:16,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:01:16,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (1/1) ... [2021-11-23 02:01:16,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (1/1) ... [2021-11-23 02:01:16,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (1/1) ... [2021-11-23 02:01:16,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (1/1) ... [2021-11-23 02:01:16,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (1/1) ... [2021-11-23 02:01:16,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (1/1) ... [2021-11-23 02:01:16,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (1/1) ... [2021-11-23 02:01:16,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:01:16,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:01:16,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:01:16,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:01:16,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (1/1) ... [2021-11-23 02:01:16,309 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:01:16,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:01:16,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:01:16,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:01:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2021-11-23 02:01:16,401 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2021-11-23 02:01:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:01:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 02:01:16,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 02:01:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:01:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:01:16,402 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:01:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:01:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:01:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:01:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:01:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 02:01:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:01:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:01:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:01:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:01:16,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:01:16,687 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:01:16,689 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:01:18,351 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:01:19,118 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:01:19,119 INFO L301 CfgBuilder]: Removed 151 assume(true) statements. [2021-11-23 02:01:19,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:01:19 BoogieIcfgContainer [2021-11-23 02:01:19,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:01:19,124 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:01:19,124 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:01:19,127 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:01:19,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:01:14" (1/3) ... [2021-11-23 02:01:19,128 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b0d2414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:01:19, skipping insertion in model container [2021-11-23 02:01:19,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:15" (2/3) ... [2021-11-23 02:01:19,129 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b0d2414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:01:19, skipping insertion in model container [2021-11-23 02:01:19,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:01:19" (3/3) ... [2021-11-23 02:01:19,130 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test10-1.i [2021-11-23 02:01:19,136 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:01:19,136 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-23 02:01:19,188 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:01:19,195 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 02:01:19,195 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-23 02:01:19,220 INFO L276 IsEmpty]: Start isEmpty. Operand has 259 states, 235 states have (on average 1.8340425531914895) internal successors, (431), 245 states have internal predecessors, (431), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (14), 11 states have call predecessors, (14), 14 states have call successors, (14) [2021-11-23 02:01:19,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 02:01:19,223 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:01:19,224 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-23 02:01:19,224 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:01:19,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:01:19,230 INFO L85 PathProgramCache]: Analyzing trace with hash 56325447, now seen corresponding path program 1 times [2021-11-23 02:01:19,239 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:01:19,240 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082258832] [2021-11-23 02:01:19,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:01:19,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:01:19,361 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:01:19,362 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [371796091] [2021-11-23 02:01:19,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:01:19,363 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:01:19,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:01:19,364 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:01:19,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 02:01:19,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:01:19,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 02:01:19,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:01:19,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 02:01:19,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-23 02:01:19,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2021-11-23 02:01:19,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:01:19,834 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:01:19,835 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:01:19,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082258832] [2021-11-23 02:01:19,835 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:01:19,836 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [371796091] [2021-11-23 02:01:19,837 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [371796091] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:01:19,837 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:01:19,837 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:01:19,840 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176434197] [2021-11-23 02:01:19,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:01:19,845 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:01:19,845 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:01:19,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:01:19,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:01:19,887 INFO L87 Difference]: Start difference. First operand has 259 states, 235 states have (on average 1.8340425531914895) internal successors, (431), 245 states have internal predecessors, (431), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (14), 11 states have call predecessors, (14), 14 states have call successors, (14) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:01:23,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:01:23,262 INFO L93 Difference]: Finished difference Result 547 states and 974 transitions. [2021-11-23 02:01:23,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:01:23,265 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-23 02:01:23,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:01:23,278 INFO L225 Difference]: With dead ends: 547 [2021-11-23 02:01:23,278 INFO L226 Difference]: Without dead ends: 287 [2021-11-23 02:01:23,283 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:01:23,286 INFO L933 BasicCegarLoop]: 276 mSDtfsCounter, 29 mSDsluCounter, 542 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 783 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2021-11-23 02:01:23,288 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 783 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2021-11-23 02:01:23,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2021-11-23 02:01:23,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 261. [2021-11-23 02:01:23,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 238 states have (on average 1.218487394957983) internal successors, (290), 248 states have internal predecessors, (290), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-23 02:01:23,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 317 transitions. [2021-11-23 02:01:23,348 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 317 transitions. Word has length 4 [2021-11-23 02:01:23,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:01:23,349 INFO L470 AbstractCegarLoop]: Abstraction has 261 states and 317 transitions. [2021-11-23 02:01:23,349 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:01:23,350 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 317 transitions. [2021-11-23 02:01:23,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 02:01:23,351 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:01:23,351 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:01:23,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 02:01:23,566 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-23 02:01:23,567 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:01:23,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:01:23,568 INFO L85 PathProgramCache]: Analyzing trace with hash 433822891, now seen corresponding path program 1 times [2021-11-23 02:01:23,568 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:01:23,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568699731] [2021-11-23 02:01:23,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:01:23,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:01:23,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:01:23,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:01:23,677 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:01:23,677 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568699731] [2021-11-23 02:01:23,678 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1568699731] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:01:23,678 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:01:23,678 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:01:23,679 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201240094] [2021-11-23 02:01:23,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:01:23,680 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:01:23,680 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:01:23,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:01:23,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:01:23,681 INFO L87 Difference]: Start difference. First operand 261 states and 317 transitions. Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:01:27,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:01:27,957 INFO L93 Difference]: Finished difference Result 410 states and 503 transitions. [2021-11-23 02:01:27,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:01:27,961 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-23 02:01:27,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:01:27,965 INFO L225 Difference]: With dead ends: 410 [2021-11-23 02:01:27,965 INFO L226 Difference]: Without dead ends: 261 [2021-11-23 02:01:27,966 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:01:27,968 INFO L933 BasicCegarLoop]: 281 mSDtfsCounter, 2 mSDsluCounter, 550 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 795 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2021-11-23 02:01:27,968 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 795 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2021-11-23 02:01:27,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2021-11-23 02:01:28,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 261. [2021-11-23 02:01:28,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 238 states have (on average 1.2142857142857142) internal successors, (289), 248 states have internal predecessors, (289), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-23 02:01:28,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 316 transitions. [2021-11-23 02:01:28,004 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 316 transitions. Word has length 20 [2021-11-23 02:01:28,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:01:28,005 INFO L470 AbstractCegarLoop]: Abstraction has 261 states and 316 transitions. [2021-11-23 02:01:28,005 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:01:28,005 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 316 transitions. [2021-11-23 02:01:28,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 02:01:28,007 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:01:28,007 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, 1] [2021-11-23 02:01:28,008 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 02:01:28,008 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:01:28,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:01:28,009 INFO L85 PathProgramCache]: Analyzing trace with hash -649685512, now seen corresponding path program 1 times [2021-11-23 02:01:28,009 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:01:28,009 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708479738] [2021-11-23 02:01:28,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:01:28,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:01:28,034 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:01:28,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1321021955] [2021-11-23 02:01:28,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:01:28,035 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:01:28,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:01:28,036 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:01:28,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 02:01:28,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:01:28,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:01:28,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:01:28,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:01:28,519 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:01:28,519 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:01:28,519 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708479738] [2021-11-23 02:01:28,519 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:01:28,519 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1321021955] [2021-11-23 02:01:28,520 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1321021955] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:01:28,520 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:01:28,520 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:01:28,520 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928637007] [2021-11-23 02:01:28,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:01:28,521 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:01:28,521 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:01:28,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:01:28,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:01:28,522 INFO L87 Difference]: Start difference. First operand 261 states and 316 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:01:30,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:01:30,590 INFO L93 Difference]: Finished difference Result 632 states and 764 transitions. [2021-11-23 02:01:30,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:01:30,590 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 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 29 [2021-11-23 02:01:30,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:01:30,592 INFO L225 Difference]: With dead ends: 632 [2021-11-23 02:01:30,593 INFO L226 Difference]: Without dead ends: 376 [2021-11-23 02:01:30,593 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:01:30,595 INFO L933 BasicCegarLoop]: 337 mSDtfsCounter, 119 mSDsluCounter, 288 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 598 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2021-11-23 02:01:30,595 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 598 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2021-11-23 02:01:30,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2021-11-23 02:01:30,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 372. [2021-11-23 02:01:30,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 372 states, 344 states have (on average 1.191860465116279) internal successors, (410), 354 states have internal predecessors, (410), 19 states have call successors, (19), 3 states have call predecessors, (19), 3 states have return successors, (18), 15 states have call predecessors, (18), 18 states have call successors, (18) [2021-11-23 02:01:30,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 447 transitions. [2021-11-23 02:01:30,648 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 447 transitions. Word has length 29 [2021-11-23 02:01:30,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:01:30,649 INFO L470 AbstractCegarLoop]: Abstraction has 372 states and 447 transitions. [2021-11-23 02:01:30,650 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:01:30,650 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 447 transitions. [2021-11-23 02:01:30,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 02:01:30,652 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:01:30,652 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, 1] [2021-11-23 02:01:30,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 02:01:30,852 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:01:30,853 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:01:30,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:01:30,853 INFO L85 PathProgramCache]: Analyzing trace with hash -656242656, now seen corresponding path program 1 times [2021-11-23 02:01:30,854 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:01:30,854 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407061011] [2021-11-23 02:01:30,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:01:30,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:01:30,897 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:01:30,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1210780698] [2021-11-23 02:01:30,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:01:30,902 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:01:30,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:01:30,903 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:01:30,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 02:01:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:01:31,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:01:31,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:01:31,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 02:01:31,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:31,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2021-11-23 02:01:31,335 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-23 02:01:31,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 42 [2021-11-23 02:01:31,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 02:01:31,413 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:01:31,413 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:01:31,414 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407061011] [2021-11-23 02:01:31,414 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:01:31,414 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1210780698] [2021-11-23 02:01:31,414 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1210780698] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:01:31,414 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:01:31,415 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:01:31,415 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610025359] [2021-11-23 02:01:31,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:01:31,416 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 02:01:31,416 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:01:31,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 02:01:31,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:01:31,417 INFO L87 Difference]: Start difference. First operand 372 states and 447 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:01:33,853 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:01:37,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:01:37,383 INFO L93 Difference]: Finished difference Result 692 states and 833 transitions. [2021-11-23 02:01:37,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 02:01:37,383 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 42 [2021-11-23 02:01:37,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:01:37,386 INFO L225 Difference]: With dead ends: 692 [2021-11-23 02:01:37,386 INFO L226 Difference]: Without dead ends: 372 [2021-11-23 02:01:37,387 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-23 02:01:37,389 INFO L933 BasicCegarLoop]: 273 mSDtfsCounter, 27 mSDsluCounter, 772 mSDsCounter, 0 mSdLazyCounter, 249 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 1001 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 249 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2021-11-23 02:01:37,389 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 1001 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 249 Invalid, 1 Unknown, 0 Unchecked, 5.9s Time] [2021-11-23 02:01:37,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2021-11-23 02:01:37,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2021-11-23 02:01:37,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 372 states, 344 states have (on average 1.188953488372093) internal successors, (409), 354 states have internal predecessors, (409), 19 states have call successors, (19), 3 states have call predecessors, (19), 3 states have return successors, (18), 15 states have call predecessors, (18), 18 states have call successors, (18) [2021-11-23 02:01:37,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 446 transitions. [2021-11-23 02:01:37,456 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 446 transitions. Word has length 42 [2021-11-23 02:01:37,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:01:37,457 INFO L470 AbstractCegarLoop]: Abstraction has 372 states and 446 transitions. [2021-11-23 02:01:37,457 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:01:37,457 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 446 transitions. [2021-11-23 02:01:37,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 02:01:37,460 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:01:37,460 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:01:37,502 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-23 02:01:37,678 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:01:37,679 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:01:37,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:01:37,679 INFO L85 PathProgramCache]: Analyzing trace with hash -391626636, now seen corresponding path program 1 times [2021-11-23 02:01:37,679 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:01:37,680 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134324813] [2021-11-23 02:01:37,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:01:37,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:01:37,714 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:01:37,723 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1896135855] [2021-11-23 02:01:37,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:01:37,726 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:01:37,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:01:37,727 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:01:37,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-23 02:01:38,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:01:38,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:01:38,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:01:38,203 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 02:01:38,203 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:01:38,203 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:01:38,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134324813] [2021-11-23 02:01:38,203 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:01:38,204 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1896135855] [2021-11-23 02:01:38,204 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1896135855] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:01:38,204 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:01:38,204 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:01:38,204 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498053492] [2021-11-23 02:01:38,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:01:38,205 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:01:38,205 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:01:38,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:01:38,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:01:38,206 INFO L87 Difference]: Start difference. First operand 372 states and 446 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:01:40,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:01:40,351 INFO L93 Difference]: Finished difference Result 838 states and 1006 transitions. [2021-11-23 02:01:40,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:01:40,352 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 63 [2021-11-23 02:01:40,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:01:40,356 INFO L225 Difference]: With dead ends: 838 [2021-11-23 02:01:40,356 INFO L226 Difference]: Without dead ends: 494 [2021-11-23 02:01:40,357 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:01:40,358 INFO L933 BasicCegarLoop]: 284 mSDtfsCounter, 110 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 544 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2021-11-23 02:01:40,359 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [115 Valid, 544 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2021-11-23 02:01:40,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2021-11-23 02:01:40,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 439. [2021-11-23 02:01:40,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 439 states, 408 states have (on average 1.178921568627451) internal successors, (481), 418 states have internal predecessors, (481), 22 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (21), 18 states have call predecessors, (21), 21 states have call successors, (21) [2021-11-23 02:01:40,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 524 transitions. [2021-11-23 02:01:40,386 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 524 transitions. Word has length 63 [2021-11-23 02:01:40,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:01:40,386 INFO L470 AbstractCegarLoop]: Abstraction has 439 states and 524 transitions. [2021-11-23 02:01:40,386 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:01:40,387 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 524 transitions. [2021-11-23 02:01:40,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 02:01:40,389 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:01:40,389 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:01:40,415 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-23 02:01:40,594 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:01:40,595 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:01:40,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:01:40,595 INFO L85 PathProgramCache]: Analyzing trace with hash -1574397001, now seen corresponding path program 1 times [2021-11-23 02:01:40,595 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:01:40,595 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100620983] [2021-11-23 02:01:40,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:01:40,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:01:40,632 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:01:40,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1370199196] [2021-11-23 02:01:40,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:01:40,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:01:40,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:01:40,647 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:01:40,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-23 02:01:43,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:01:43,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:01:43,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:01:43,647 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 02:01:43,647 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:01:43,648 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:01:43,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100620983] [2021-11-23 02:01:43,648 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:01:43,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1370199196] [2021-11-23 02:01:43,649 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1370199196] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:01:43,649 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:01:43,649 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:01:43,649 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729710621] [2021-11-23 02:01:43,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:01:43,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:01:43,651 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:01:43,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:01:43,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:01:43,652 INFO L87 Difference]: Start difference. First operand 439 states and 524 transitions. Second operand has 4 states, 3 states have (on average 22.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-23 02:01:45,411 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:01:47,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:01:47,516 INFO L93 Difference]: Finished difference Result 858 states and 1035 transitions. [2021-11-23 02:01:47,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:01:47,516 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 22.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 76 [2021-11-23 02:01:47,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:01:47,520 INFO L225 Difference]: With dead ends: 858 [2021-11-23 02:01:47,520 INFO L226 Difference]: Without dead ends: 441 [2021-11-23 02:01:47,521 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:01:47,522 INFO L933 BasicCegarLoop]: 280 mSDtfsCounter, 1 mSDsluCounter, 609 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 833 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2021-11-23 02:01:47,523 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 833 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2021-11-23 02:01:47,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441 states. [2021-11-23 02:01:47,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 441. [2021-11-23 02:01:47,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 441 states, 409 states have (on average 1.1809290953545233) internal successors, (483), 420 states have internal predecessors, (483), 22 states have call successors, (22), 3 states have call predecessors, (22), 4 states have return successors, (24), 18 states have call predecessors, (24), 21 states have call successors, (24) [2021-11-23 02:01:47,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 529 transitions. [2021-11-23 02:01:47,548 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 529 transitions. Word has length 76 [2021-11-23 02:01:47,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:01:47,549 INFO L470 AbstractCegarLoop]: Abstraction has 441 states and 529 transitions. [2021-11-23 02:01:47,549 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 22.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-23 02:01:47,549 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 529 transitions. [2021-11-23 02:01:47,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 02:01:47,551 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:01:47,551 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:01:47,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-11-23 02:01:47,766 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:01:47,767 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:01:47,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:01:47,767 INFO L85 PathProgramCache]: Analyzing trace with hash -1409610589, now seen corresponding path program 1 times [2021-11-23 02:01:47,767 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:01:47,768 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182374158] [2021-11-23 02:01:47,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:01:47,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:01:47,824 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:01:47,824 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1892507] [2021-11-23 02:01:47,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:01:47,824 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:01:47,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:01:47,826 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:01:47,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46af3d6e-a868-4285-82a4-f491b4d3dd52/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-23 02:01:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:01:49,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 02:01:49,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:01:49,565 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 02:01:49,565 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:01:49,780 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 02:01:49,780 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:01:49,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182374158] [2021-11-23 02:01:49,780 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:01:49,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1892507] [2021-11-23 02:01:49,781 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1892507] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:01:49,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [479264566] [2021-11-23 02:01:49,803 INFO L159 IcfgInterpreter]: Started Sifa with 68 locations of interest [2021-11-23 02:01:49,804 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:01:49,808 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:01:49,813 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:01:49,814 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:01:49,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-23 02:01:49,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:49,953 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:01:49,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-23 02:01:49,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:49,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 02:01:49,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:49,978 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-23 02:01:49,987 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-23 02:01:50,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,052 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 02:01:50,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-23 02:01:50,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-23 02:01:50,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-23 02:01:50,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,115 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 02:01:50,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-23 02:01:50,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,161 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:01:50,162 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-23 02:01:50,214 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-23 02:01:50,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-23 02:01:50,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-23 02:01:50,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:01:50,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,689 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 117 treesize of output 89 [2021-11-23 02:01:50,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,711 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 102 treesize of output 88 [2021-11-23 02:01:50,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-23 02:01:50,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,797 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 136 treesize of output 110 [2021-11-23 02:01:50,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,824 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 117 treesize of output 91 [2021-11-23 02:01:50,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:01:50,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,866 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-23 02:01:50,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-23 02:01:50,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-23 02:01:50,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-23 02:01:50,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:50,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,080 INFO L354 Elim1Store]: treesize reduction 170, result has 24.8 percent of original size [2021-11-23 02:01:51,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 127 treesize of output 163 [2021-11-23 02:01:51,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,143 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 02:01:51,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 145 treesize of output 156 [2021-11-23 02:01:51,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 02:01:51,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 02:01:51,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-23 02:01:51,361 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 02:01:51,362 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 85 treesize of output 88 [2021-11-23 02:01:51,398 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-23 02:01:51,398 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 91 [2021-11-23 02:01:51,427 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 02:01:51,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2021-11-23 02:01:51,464 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:01:51,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-23 02:01:51,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-23 02:01:51,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:01:51,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:01:51,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 02:01:51,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,744 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 02:01:51,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-23 02:01:51,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:01:51,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:01:58,121 WARN L227 SmtUtils]: Spent 6.20s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:01:58,122 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 02:01:58,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2863 treesize of output 2340 [2021-11-23 02:01:58,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:07,873 WARN L227 SmtUtils]: Spent 9.69s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:02:07,874 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 02:02:07,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2964 treesize of output 2682 [2021-11-23 02:02:19,743 WARN L227 SmtUtils]: Spent 11.69s on a formula simplification. DAG size of input: 252 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:02:19,745 INFO L354 Elim1Store]: treesize reduction 2662, result has 30.3 percent of original size [2021-11-23 02:02:19,746 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2868 treesize of output 2698 [2021-11-23 02:02:20,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:20,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:21,113 INFO L354 Elim1Store]: treesize reduction 102, result has 20.3 percent of original size [2021-11-23 02:02:21,114 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 25966 treesize of output 25980 [2021-11-23 02:02:21,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:21,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:21,914 INFO L354 Elim1Store]: treesize reduction 172, result has 15.3 percent of original size [2021-11-23 02:02:21,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 25965 treesize of output 25980 [2021-11-23 02:02:22,565 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:22,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:22,812 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-23 02:02:22,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-23 02:02:22,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:23,162 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:02:23,162 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-23 02:02:23,291 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:23,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:23,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-23 02:02:23,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:23,606 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-23 02:02:23,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 02:02:23,632 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:23,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:23,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-23 02:02:23,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:23,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:24,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:24,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:24,644 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-23 02:02:24,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-23 02:02:24,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:24,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:24,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:24,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 59 [2021-11-23 02:02:25,814 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:25,892 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:25,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:25,933 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:25,996 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:26,021 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:26,038 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:26,073 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:26,106 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:26,128 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:26,154 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:26,244 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:26,492 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:26,559 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:26,590 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:26,627 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:26,693 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:26,717 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:26,752 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:26,795 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:26,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:26,847 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:26,922 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:27,024 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:27,394 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:27,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:27,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:27,436 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:27,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:27,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:27,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:27,582 INFO L244 Elim1Store]: Index analysis took 189 ms [2021-11-23 02:02:27,739 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:02:27,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2680 treesize of output 2460 [2021-11-23 02:02:27,920 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:27,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:27,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:27,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:27,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:28,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:28,072 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 02:02:28,072 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 1 [2021-11-23 02:02:28,154 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:28,187 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:28,214 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:28,310 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:28,399 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:28,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:28,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:28,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:28,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:28,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:28,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:28,517 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-23 02:02:28,634 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:02:28,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 833 treesize of output 601 [2021-11-23 02:02:28,667 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:28,695 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:28,748 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:28,798 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:28,830 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:29,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:29,189 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:29,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:29,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:29,214 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-23 02:02:29,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:29,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:29,417 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:29,487 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:29,542 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:29,568 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:29,596 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:29,666 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:29,718 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:29,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:29,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:29,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:29,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-23 02:02:29,811 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:29,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:29,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:29,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:29,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-23 02:02:30,451 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:30,518 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:30,542 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:30,559 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:30,626 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:30,662 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:30,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:30,743 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:30,818 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:30,841 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:30,869 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:30,928 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:31,109 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:31,164 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:31,186 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:31,214 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:31,269 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:31,291 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:31,337 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:31,379 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:31,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:31,424 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:31,468 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:31,563 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:31,804 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:31,882 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:31,948 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:31,988 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:32,029 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:32,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:32,279 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:32,340 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:32,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:32,424 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:33,161 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:33,243 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:33,264 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:33,292 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:33,358 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:33,376 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:33,400 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:33,438 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:33,468 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:33,501 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:33,548 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:33,568 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:33,605 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:33,643 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:33,692 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:33,710 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:33,734 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:33,789 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:34,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:34,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:34,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:34,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:34,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:34,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:34,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:34,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-23 02:02:34,201 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:34,227 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:34,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:34,308 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:34,349 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:34,368 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:34,474 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:34,524 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:34,550 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:34,567 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:34,614 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:34,640 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:34,658 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:34,713 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:34,788 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:34,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:34,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:34,828 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:34,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:34,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:34,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:34,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:34,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-23 02:02:34,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:35,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:35,118 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:35,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:35,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:35,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:35,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:35,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:35,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:35,209 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-11-23 02:02:35,210 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 2692 treesize of output 2242 [2021-11-23 02:02:35,718 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:35,805 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:35,824 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:35,849 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:35,943 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:35,961 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:35,985 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:36,037 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:36,055 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:36,086 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:36,144 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:36,164 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:36,190 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:36,235 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:36,288 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:36,308 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:36,335 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:36,397 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:36,626 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:36,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:36,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:36,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:36,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:36,766 INFO L244 Elim1Store]: Index analysis took 140 ms [2021-11-23 02:02:37,016 INFO L354 Elim1Store]: treesize reduction 8, result has 88.7 percent of original size [2021-11-23 02:02:37,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2704 treesize of output 2310 [2021-11-23 02:02:37,173 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:37,214 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:37,234 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:37,297 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:37,327 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:37,348 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:37,421 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:37,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:37,515 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:37,535 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:37,587 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:37,617 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:37,638 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:37,711 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:37,774 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:37,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:37,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:37,817 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:37,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:37,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:37,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:37,924 INFO L244 Elim1Store]: Index analysis took 150 ms [2021-11-23 02:02:38,071 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-23 02:02:38,072 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 845 treesize of output 429 [2021-11-23 02:02:38,120 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:38,303 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:38,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:38,332 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:38,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:38,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:38,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:38,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:38,461 INFO L244 Elim1Store]: Index analysis took 157 ms [2021-11-23 02:02:38,509 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-23 02:02:38,509 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 1 [2021-11-23 02:02:39,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:39,256 INFO L244 Elim1Store]: Index analysis took 205 ms [2021-11-23 02:02:40,488 INFO L354 Elim1Store]: treesize reduction 862, result has 53.4 percent of original size [2021-11-23 02:02:40,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2701 treesize of output 3231 [2021-11-23 02:02:40,932 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:40,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:40,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:40,991 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:41,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:41,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:41,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:41,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:41,060 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-11-23 02:02:41,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:02:41,095 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:41,118 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:41,222 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:41,258 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:41,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:41,512 INFO L244 Elim1Store]: Index analysis took 174 ms [2021-11-23 02:02:43,086 INFO L354 Elim1Store]: treesize reduction 1302, result has 30.5 percent of original size [2021-11-23 02:02:43,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 854 treesize of output 956 [2021-11-23 02:02:43,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:43,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:43,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:43,213 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:43,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:43,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:43,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:43,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:43,280 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:02:43,356 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:43,418 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:43,466 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:43,602 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:43,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:43,621 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:43,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:43,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:43,658 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:43,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:43,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:02:43,734 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:43,783 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:43,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:43,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:43,921 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:43,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:43,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:43,968 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:43,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:43,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:02:44,025 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:44,052 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:44,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:44,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:44,370 INFO L244 Elim1Store]: Index analysis took 161 ms [2021-11-23 02:02:44,653 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-23 02:02:44,654 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 1 [2021-11-23 02:02:45,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:45,039 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:45,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:45,052 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:45,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:45,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:45,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:45,152 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-11-23 02:02:45,170 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:02:45,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2624 treesize of output 2242 [2021-11-23 02:02:45,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:45,313 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:45,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:45,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:45,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:45,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:45,419 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:02:45,419 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-23 02:02:45,568 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:45,597 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:45,629 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:45,672 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:45,703 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:45,735 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:45,789 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:45,880 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:45,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:45,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:45,908 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:45,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:45,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:45,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:45,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:45,994 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-11-23 02:02:45,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 777 treesize of output 383 [2021-11-23 02:02:46,032 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:46,056 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:46,114 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:46,145 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:46,185 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:46,232 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:46,278 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:46,318 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:47,141 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:47,234 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:47,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:47,365 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:47,426 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:47,476 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:47,513 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:47,683 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:47,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:47,699 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:47,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:47,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:47,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:47,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:47,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:47,784 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-11-23 02:02:47,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-23 02:02:47,901 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:47,954 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:48,065 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:48,131 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:48,184 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:48,267 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:48,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:48,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:48,298 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:48,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:48,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:48,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:48,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:48,364 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 2692 treesize of output 2242 [2021-11-23 02:02:49,683 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:49,774 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:49,813 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:49,833 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:49,908 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:49,956 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:49,986 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:50,008 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:50,048 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:50,080 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:50,113 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:50,186 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:50,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:50,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:50,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:50,536 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-23 02:02:50,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:50,683 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:50,733 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:50,842 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:50,878 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:50,940 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:51,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:51,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:51,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:51,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:51,112 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 824 treesize of output 380 [2021-11-23 02:02:51,132 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:51,164 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:51,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:51,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:51,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:51,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:51,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-23 02:02:51,860 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:51,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:51,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:51,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:51,969 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-11-23 02:02:52,478 INFO L354 Elim1Store]: treesize reduction 793, result has 31.3 percent of original size [2021-11-23 02:02:52,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2680 treesize of output 2604 [2021-11-23 02:02:52,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:52,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:52,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:52,811 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-23 02:02:52,960 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-23 02:02:52,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-23 02:02:53,133 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:53,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:53,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:53,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:53,192 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-23 02:02:53,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:53,252 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:53,364 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:53,435 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:53,470 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:53,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:53,633 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:53,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:53,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:53,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:53,871 INFO L354 Elim1Store]: treesize reduction 1166, result has 0.1 percent of original size [2021-11-23 02:02:53,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 383 [2021-11-23 02:02:53,913 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:53,941 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:54,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:54,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:54,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:54,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:54,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-23 02:02:54,576 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:54,608 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:54,640 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:54,750 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:54,813 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:54,846 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:54,879 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:54,956 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:55,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:55,038 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:55,128 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:02:55,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:55,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:55,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:02:55,183 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-23 02:02:55,780 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:55,889 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:55,931 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:55,957 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:56,040 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:56,096 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:56,131 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:56,156 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:56,201 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:56,240 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:56,277 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:56,356 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:56,609 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:56,676 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:56,711 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:56,745 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:56,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:56,851 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:56,887 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:56,944 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:56,967 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:57,004 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:57,065 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:57,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:57,458 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:57,561 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:57,646 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:57,705 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:57,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:57,933 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:58,019 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:58,118 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:58,171 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:02:58,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:03:01,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:01,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:01,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:01,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:03:01,298 INFO L244 Elim1Store]: Index analysis took 178 ms [2021-11-23 02:03:05,624 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-23 02:03:05,625 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 146408 treesize of output 147100