./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2f1aaf5276e100f83cf10565e66c3b5d8c0baa3bbd1a1424b76fbee71241f226 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:48:38,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:48:38,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:48:38,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:48:38,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:48:38,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:48:38,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:48:38,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:48:38,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:48:39,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:48:39,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:48:39,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:48:39,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:48:39,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:48:39,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:48:39,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:48:39,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:48:39,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:48:39,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:48:39,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:48:39,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:48:39,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:48:39,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:48:39,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:48:39,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:48:39,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:48:39,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:48:39,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:48:39,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:48:39,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:48:39,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:48:39,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:48:39,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:48:39,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:48:39,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:48:39,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:48:39,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:48:39,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:48:39,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:48:39,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:48:39,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:48:39,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 18:48:39,086 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:48:39,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:48:39,089 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:48:39,089 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:48:39,093 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:48:39,094 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:48:39,094 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:48:39,094 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:48:39,094 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:48:39,095 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:48:39,096 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:48:39,096 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:48:39,096 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:48:39,096 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:48:39,097 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:48:39,097 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:48:39,097 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:48:39,097 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:48:39,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:48:39,098 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 18:48:39,098 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 18:48:39,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:48:39,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 18:48:39,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:48:39,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:48:39,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:48:39,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:48:39,101 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 18:48:39,102 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 18:48:39,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:48:39,102 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:48:39,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:48:39,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:48:39,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:48:39,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:48:39,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:48:39,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:48:39,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:48:39,104 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:48:39,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:48:39,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:48:39,105 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:48:39,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:48:39,105 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_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f1aaf5276e100f83cf10565e66c3b5d8c0baa3bbd1a1424b76fbee71241f226 [2021-11-25 18:48:39,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:48:39,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:48:39,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:48:39,420 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:48:39,421 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:48:39,422 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i [2021-11-25 18:48:39,498 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/data/33e18e963/d6f5c3d00b1d4f3c9b87596bbe7759ee/FLAG8a41ccdc9 [2021-11-25 18:48:40,164 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:48:40,166 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i [2021-11-25 18:48:40,193 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/data/33e18e963/d6f5c3d00b1d4f3c9b87596bbe7759ee/FLAG8a41ccdc9 [2021-11-25 18:48:40,357 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/data/33e18e963/d6f5c3d00b1d4f3c9b87596bbe7759ee [2021-11-25 18:48:40,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:48:40,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:48:40,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:48:40,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:48:40,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:48:40,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:48:40" (1/1) ... [2021-11-25 18:48:40,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18fed071 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:40, skipping insertion in model container [2021-11-25 18:48:40,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:48:40" (1/1) ... [2021-11-25 18:48:40,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:48:40,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:48:40,937 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_32f7c56d-23eb-4f27-9b15-05ede270cbf3/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i[33021,33034] [2021-11-25 18:48:41,089 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_32f7c56d-23eb-4f27-9b15-05ede270cbf3/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i[44590,44603] [2021-11-25 18:48:41,096 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:48:41,104 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:48:41,130 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_32f7c56d-23eb-4f27-9b15-05ede270cbf3/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i[33021,33034] [2021-11-25 18:48:41,192 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_32f7c56d-23eb-4f27-9b15-05ede270cbf3/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test3-1.i[44590,44603] [2021-11-25 18:48:41,197 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:48:41,262 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:48:41,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:41 WrapperNode [2021-11-25 18:48:41,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:48:41,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:48:41,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:48:41,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:48:41,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:41" (1/1) ... [2021-11-25 18:48:41,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:41" (1/1) ... [2021-11-25 18:48:41,395 INFO L137 Inliner]: procedures = 177, calls = 285, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1034 [2021-11-25 18:48:41,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:48:41,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:48:41,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:48:41,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:48:41,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:41" (1/1) ... [2021-11-25 18:48:41,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:41" (1/1) ... [2021-11-25 18:48:41,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:41" (1/1) ... [2021-11-25 18:48:41,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:41" (1/1) ... [2021-11-25 18:48:41,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:41" (1/1) ... [2021-11-25 18:48:41,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:41" (1/1) ... [2021-11-25 18:48:41,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:41" (1/1) ... [2021-11-25 18:48:41,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:48:41,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:48:41,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:48:41,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:48:41,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:41" (1/1) ... [2021-11-25 18:48:41,629 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:48:41,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:48:41,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:48:41,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:48:41,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:48:41,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 18:48:41,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 18:48:41,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:48:41,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:48:41,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:48:41,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:48:41,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:48:41,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:48:41,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:48:41,706 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 18:48:41,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:48:41,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:48:41,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:48:41,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:48:41,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:48:41,879 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:48:41,880 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:48:42,972 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:48:43,349 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:48:43,350 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 18:48:43,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:48:43 BoogieIcfgContainer [2021-11-25 18:48:43,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:48:43,355 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:48:43,355 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:48:43,358 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:48:43,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:48:40" (1/3) ... [2021-11-25 18:48:43,359 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23bf5985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:48:43, skipping insertion in model container [2021-11-25 18:48:43,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:48:41" (2/3) ... [2021-11-25 18:48:43,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23bf5985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:48:43, skipping insertion in model container [2021-11-25 18:48:43,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:48:43" (3/3) ... [2021-11-25 18:48:43,364 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test3-1.i [2021-11-25 18:48:43,369 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:48:43,370 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 18:48:43,425 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:48:43,434 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 18:48:43,434 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 18:48:43,456 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 18:48:43,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 18:48:43,459 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:48:43,460 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 18:48:43,460 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 18:48:43,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:48:43,466 INFO L85 PathProgramCache]: Analyzing trace with hash 26287934, now seen corresponding path program 1 times [2021-11-25 18:48:43,475 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:48:43,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116282388] [2021-11-25 18:48:43,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:48:43,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:48:43,619 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:48:43,620 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1702358998] [2021-11-25 18:48:43,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:48:43,620 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:48:43,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:48:43,625 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:48:43,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 18:48:43,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:48:43,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 18:48:43,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:48:43,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 18:48:43,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:43,986 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 22 treesize of output 10 [2021-11-25 18:48:44,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:48:44,001 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:48:44,002 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:48:44,003 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116282388] [2021-11-25 18:48:44,003 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:48:44,003 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1702358998] [2021-11-25 18:48:44,004 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1702358998] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:48:44,004 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:48:44,004 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:48:44,006 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859198182] [2021-11-25 18:48:44,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:48:44,011 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:48:44,011 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:48:44,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:48:44,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:48:44,052 INFO L87 Difference]: Start difference. First operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:48:45,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:48:45,811 INFO L93 Difference]: Finished difference Result 341 states and 581 transitions. [2021-11-25 18:48:45,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:48:45,819 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 18:48:45,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:48:45,832 INFO L225 Difference]: With dead ends: 341 [2021-11-25 18:48:45,833 INFO L226 Difference]: Without dead ends: 208 [2021-11-25 18:48:45,835 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:48:45,838 INFO L933 BasicCegarLoop]: 133 mSDtfsCounter, 81 mSDsluCounter, 259 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-25 18:48:45,840 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [86 Valid, 374 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-25 18:48:45,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2021-11-25 18:48:45,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 136. [2021-11-25 18:48:45,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2627118644067796) internal successors, (149), 130 states have internal predecessors, (149), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 18:48:45,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 165 transitions. [2021-11-25 18:48:45,887 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 165 transitions. Word has length 4 [2021-11-25 18:48:45,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:48:45,887 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 165 transitions. [2021-11-25 18:48:45,887 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:48:45,888 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 165 transitions. [2021-11-25 18:48:45,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 18:48:45,888 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:48:45,888 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:48:45,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 18:48:46,098 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 18:48:46,099 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 18:48:46,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:48:46,100 INFO L85 PathProgramCache]: Analyzing trace with hash 554609707, now seen corresponding path program 1 times [2021-11-25 18:48:46,100 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:48:46,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083898132] [2021-11-25 18:48:46,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:48:46,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:48:46,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:48:46,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:48:46,191 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:48:46,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083898132] [2021-11-25 18:48:46,191 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1083898132] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:48:46,193 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:48:46,193 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:48:46,194 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663246000] [2021-11-25 18:48:46,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:48:46,195 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:48:46,195 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:48:46,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:48:46,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:48:46,196 INFO L87 Difference]: Start difference. First operand 136 states and 165 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:48:48,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:48:48,077 INFO L93 Difference]: Finished difference Result 266 states and 333 transitions. [2021-11-25 18:48:48,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:48:48,085 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-11-25 18:48:48,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:48:48,088 INFO L225 Difference]: With dead ends: 266 [2021-11-25 18:48:48,088 INFO L226 Difference]: Without dead ends: 195 [2021-11-25 18:48:48,089 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:48:48,091 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 68 mSDsluCounter, 265 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 383 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2021-11-25 18:48:48,091 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 383 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2021-11-25 18:48:48,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2021-11-25 18:48:48,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 136. [2021-11-25 18:48:48,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2542372881355932) internal successors, (148), 130 states have internal predecessors, (148), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 18:48:48,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 164 transitions. [2021-11-25 18:48:48,125 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 164 transitions. Word has length 9 [2021-11-25 18:48:48,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:48:48,126 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 164 transitions. [2021-11-25 18:48:48,126 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:48:48,126 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 164 transitions. [2021-11-25 18:48:48,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 18:48:48,127 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:48:48,127 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:48:48,127 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 18:48:48,128 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 18:48:48,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:48:48,128 INFO L85 PathProgramCache]: Analyzing trace with hash 488272890, now seen corresponding path program 1 times [2021-11-25 18:48:48,129 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:48:48,129 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562491957] [2021-11-25 18:48:48,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:48:48,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:48:48,284 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:48:48,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1837611980] [2021-11-25 18:48:48,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:48:48,285 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:48:48,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:48:48,286 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:48:48,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 18:48:48,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:48:48,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 18:48:48,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:48:49,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:48:49,023 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:48:49,023 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:48:49,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562491957] [2021-11-25 18:48:49,024 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:48:49,024 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1837611980] [2021-11-25 18:48:49,024 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1837611980] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:48:49,024 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:48:49,024 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:48:49,025 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590764806] [2021-11-25 18:48:49,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:48:49,025 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:48:49,025 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:48:49,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:48:49,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:48:49,026 INFO L87 Difference]: Start difference. First operand 136 states and 164 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:48:49,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:48:49,784 INFO L93 Difference]: Finished difference Result 332 states and 405 transitions. [2021-11-25 18:48:49,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:48:49,790 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 18:48:49,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:48:49,792 INFO L225 Difference]: With dead ends: 332 [2021-11-25 18:48:49,792 INFO L226 Difference]: Without dead ends: 201 [2021-11-25 18:48:49,793 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:48:49,795 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 64 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 302 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-25 18:48:49,796 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 302 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-25 18:48:49,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2021-11-25 18:48:49,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 181. [2021-11-25 18:48:49,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 163 states have (on average 1.2269938650306749) internal successors, (200), 175 states have internal predecessors, (200), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 18:48:49,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 216 transitions. [2021-11-25 18:48:49,812 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 216 transitions. Word has length 28 [2021-11-25 18:48:49,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:48:49,812 INFO L470 AbstractCegarLoop]: Abstraction has 181 states and 216 transitions. [2021-11-25 18:48:49,812 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:48:49,813 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 216 transitions. [2021-11-25 18:48:49,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 18:48:49,814 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:48:49,814 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:48:49,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 18:48:50,041 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:48:50,042 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 18:48:50,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:48:50,042 INFO L85 PathProgramCache]: Analyzing trace with hash -601106124, now seen corresponding path program 1 times [2021-11-25 18:48:50,043 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:48:50,043 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494126827] [2021-11-25 18:48:50,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:48:50,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:48:50,139 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:48:50,147 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1639616896] [2021-11-25 18:48:50,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:48:50,148 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:48:50,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:48:50,149 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:48:50,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 18:48:51,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:48:51,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 18:48:51,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:48:51,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:48:51,406 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:48:51,407 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:48:51,407 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1494126827] [2021-11-25 18:48:51,407 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:48:51,407 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1639616896] [2021-11-25 18:48:51,407 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1639616896] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:48:51,408 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:48:51,408 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:48:51,408 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697081651] [2021-11-25 18:48:51,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:48:51,409 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:48:51,409 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:48:51,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:48:51,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:48:51,410 INFO L87 Difference]: Start difference. First operand 181 states and 216 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 18:48:52,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:48:52,204 INFO L93 Difference]: Finished difference Result 346 states and 418 transitions. [2021-11-25 18:48:52,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:48:52,209 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 18:48:52,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:48:52,210 INFO L225 Difference]: With dead ends: 346 [2021-11-25 18:48:52,210 INFO L226 Difference]: Without dead ends: 183 [2021-11-25 18:48:52,212 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:48:52,213 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 1 mSDsluCounter, 310 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-25 18:48:52,213 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 416 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-25 18:48:52,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2021-11-25 18:48:52,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2021-11-25 18:48:52,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 164 states have (on average 1.2317073170731707) internal successors, (202), 177 states have internal predecessors, (202), 8 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (9), 4 states have call predecessors, (9), 8 states have call successors, (9) [2021-11-25 18:48:52,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 219 transitions. [2021-11-25 18:48:52,228 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 219 transitions. Word has length 41 [2021-11-25 18:48:52,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:48:52,229 INFO L470 AbstractCegarLoop]: Abstraction has 183 states and 219 transitions. [2021-11-25 18:48:52,229 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 18:48:52,229 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 219 transitions. [2021-11-25 18:48:52,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 18:48:52,231 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:48:52,231 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:48:52,274 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 18:48:52,457 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:48:52,458 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 18:48:52,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:48:52,458 INFO L85 PathProgramCache]: Analyzing trace with hash 1335578956, now seen corresponding path program 1 times [2021-11-25 18:48:52,458 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:48:52,458 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502157051] [2021-11-25 18:48:52,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:48:52,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:48:52,505 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:48:52,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [414188368] [2021-11-25 18:48:52,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:48:52,506 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:48:52,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:48:52,507 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:48:52,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32f7c56d-23eb-4f27-9b15-05ede270cbf3/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 18:48:53,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:48:53,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 18:48:53,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:48:53,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 18:48:53,121 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:48:53,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 18:48:53,289 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:48:53,289 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502157051] [2021-11-25 18:48:53,289 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:48:53,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [414188368] [2021-11-25 18:48:53,290 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [414188368] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:48:53,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [481750303] [2021-11-25 18:48:53,309 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 18:48:53,309 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:48:53,313 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:48:53,318 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:48:53,319 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:48:53,384 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:48:53,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:53,411 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 18:48:53,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 18:48:53,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:53,424 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 18:48:53,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:48:53,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:53,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 18:48:53,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:48:53,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:53,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:53,527 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:48:53,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 18:48:53,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:48:53,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:53,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:53,590 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:48:53,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 18:48:53,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:53,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:53,657 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 38 [2021-11-25 18:48:53,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:53,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:53,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:53,722 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-25 18:48:53,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 18:48:53,744 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 18:48:54,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,049 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:48:54,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:48:54,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 18:48:54,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-25 18:48:54,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 18:48:54,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,208 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 18:48:54,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,228 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:48:54,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,250 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:48:54,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:48:54,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 18:48:54,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 55 [2021-11-25 18:48:54,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:48:54,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 18:48:54,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:48:54,533 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:48:54,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 18:48:54,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,563 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:48:54,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 18:48:54,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 18:48:54,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:48:54,602 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:48:54,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 18:48:54,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 18:48:54,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 18:48:54,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,706 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 18:48:54,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 18:48:54,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 18:48:54,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:48:54,874 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 18:48:59,931 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 18:48:59,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 18:48:59,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:07,076 WARN L227 SmtUtils]: Spent 7.05s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:49:07,078 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 18:49:07,078 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 18:49:07,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:07,764 INFO L244 Elim1Store]: Index analysis took 446 ms [2021-11-25 18:49:19,782 WARN L227 SmtUtils]: Spent 11.74s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:49:19,783 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 18:49:19,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 18:49:20,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:20,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:20,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:20,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:20,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:20,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:20,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:20,381 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-11-25 18:49:21,437 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 18:49:21,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 18:49:21,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:21,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:21,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:21,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:21,828 INFO L244 Elim1Store]: Index analysis took 190 ms [2021-11-25 18:49:21,839 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 18:49:21,839 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 18:49:22,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:22,429 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 18:49:22,429 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 18:49:22,471 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:22,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:22,831 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:49:22,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 18:49:22,917 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:22,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:22,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 18:49:23,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:23,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 18:49:23,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:23,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:23,397 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 18:49:23,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-25 18:49:23,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:23,694 INFO L354 Elim1Store]: treesize reduction 17, result has 37.0 percent of original size [2021-11-25 18:49:23,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 32 [2021-11-25 18:49:23,770 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:23,795 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:23,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:23,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 28 [2021-11-25 18:49:24,713 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:24,765 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:24,797 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:24,824 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:24,996 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:25,045 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:25,085 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:25,125 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:25,341 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:25,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,521 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:49:25,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2466 [2021-11-25 18:49:25,609 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:25,627 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:25,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:25,721 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:25,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,789 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:25,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:25,852 INFO L244 Elim1Store]: Index analysis took 132 ms [2021-11-25 18:49:25,928 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:49:25,928 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 1317 treesize of output 1085 [2021-11-25 18:49:25,958 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:25,993 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:26,164 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:26,185 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:26,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,270 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 18:49:26,271 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 18:49:26,476 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:26,497 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:26,515 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:26,555 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:26,584 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:26,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,627 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:26,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1240 treesize of output 864 [2021-11-25 18:49:26,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 18:49:26,935 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:26,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:26,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 18:49:27,408 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:27,458 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:27,483 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:27,499 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:27,536 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:27,579 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:27,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:27,659 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:27,907 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:27,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:28,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:28,019 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:28,051 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:28,072 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:28,103 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:28,343 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:28,386 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:28,407 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:28,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:28,450 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:28,489 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:28,516 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:28,568 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:28,757 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:28,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:28,865 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:28,891 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:28,937 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:28,968 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:28,994 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:29,763 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:29,810 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:29,844 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:29,870 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:29,975 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:30,031 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:30,065 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:30,098 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:30,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:30,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:30,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:30,611 INFO L354 Elim1Store]: treesize reduction 430, result has 63.0 percent of original size [2021-11-25 18:49:30,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 2978 [2021-11-25 18:49:30,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:30,758 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:30,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:30,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:31,186 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-25 18:49:31,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1317 treesize of output 1603 [2021-11-25 18:49:31,232 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:31,271 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:31,310 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:31,332 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:31,366 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:31,570 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:31,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:31,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:31,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:31,719 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 18:49:31,720 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 18:49:31,917 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:31,948 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:31,971 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:32,015 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:32,048 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:32,071 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:32,145 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:32,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:32,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:32,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:32,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 18:49:32,337 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:32,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:32,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:32,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:32,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 18:49:32,795 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:32,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:32,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:32,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:32,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-25 18:49:32,900 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:32,931 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:32,963 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:32,997 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:33,053 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:33,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:33,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:33,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:33,095 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 1308 treesize of output 864 [2021-11-25 18:49:33,119 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:33,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:33,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:33,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:33,239 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 [2021-11-25 18:49:33,470 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:33,512 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:33,552 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:33,573 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:33,603 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:33,627 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:33,667 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:33,932 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:33,984 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:34,009 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:34,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:34,067 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:34,102 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:34,125 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:34,185 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:34,399 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:34,462 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:34,506 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:34,533 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:34,568 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:34,592 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:34,622 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:35,369 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:35,402 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:35,436 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:35,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:35,510 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:35,642 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:35,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:35,656 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:35,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:35,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:35,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:35,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:35,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:35,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 18:49:35,842 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:35,872 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:35,903 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:35,967 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:35,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:35,981 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:35,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:35,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:36,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:36,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:36,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:36,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 18:49:36,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:36,385 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:36,430 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:36,465 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:36,493 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:36,549 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:36,574 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:36,602 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:36,633 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:36,658 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:36,685 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:36,932 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:36,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:36,946 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:36,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:36,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:37,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:37,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:37,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:37,041 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-11-25 18:49:37,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 18:49:37,152 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:37,178 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:37,208 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:37,239 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:37,264 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:37,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:37,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:37,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:37,396 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:37,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:37,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:37,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:37,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:37,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:37,481 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-25 18:49:37,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1329 treesize of output 867 [2021-11-25 18:49:37,512 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:37,549 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:37,647 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:37,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:37,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:37,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:37,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:37,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:37,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:37,726 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 [2021-11-25 18:49:38,175 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:38,214 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:38,252 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:38,280 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:38,309 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:38,364 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:38,405 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:38,433 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:38,466 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:38,492 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:38,520 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:38,750 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:38,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:38,771 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:38,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:38,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:38,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:38,886 INFO L244 Elim1Store]: Index analysis took 136 ms [2021-11-25 18:49:38,992 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 18:49:38,993 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 2 case distinctions, treesize of input 2692 treesize of output 2258 [2021-11-25 18:49:39,128 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:39,157 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:39,195 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:39,229 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:39,259 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:39,289 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:39,347 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:39,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:39,357 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:39,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:39,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:39,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:39,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:39,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:39,416 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 1329 treesize of output 867 [2021-11-25 18:49:39,449 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:39,500 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:39,617 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:39,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:39,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:39,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:39,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:39,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:39,746 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-25 18:49:39,763 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 18:49:39,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 18:49:40,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:40,434 INFO L244 Elim1Store]: Index analysis took 148 ms [2021-11-25 18:49:41,257 INFO L354 Elim1Store]: treesize reduction 976, result has 47.2 percent of original size [2021-11-25 18:49:41,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2701 treesize of output 3117 [2021-11-25 18:49:41,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:41,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:41,638 INFO L244 Elim1Store]: Index analysis took 146 ms [2021-11-25 18:49:41,805 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 18:49:41,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 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 [2021-11-25 18:49:41,866 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:41,896 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:41,952 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:41,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:41,975 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:41,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:42,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:42,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:42,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:42,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:42,045 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 18:49:42,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:42,312 INFO L244 Elim1Store]: Index analysis took 195 ms [2021-11-25 18:49:43,441 INFO L354 Elim1Store]: treesize reduction 1322, result has 29.4 percent of original size [2021-11-25 18:49:43,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 1338 treesize of output 1420 [2021-11-25 18:49:43,513 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:43,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:43,615 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:43,645 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:43,679 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:44,068 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:44,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:44,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:44,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:44,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:44,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:44,149 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:49:44,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 18:49:44,214 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:44,263 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:44,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:44,275 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:44,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:44,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:44,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:44,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:44,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:44,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1261 treesize of output 867 [2021-11-25 18:49:44,362 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:44,427 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:44,459 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:44,492 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:44,527 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:44,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:44,591 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:49:44,764 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:44,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:44,774 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:49:44,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:44,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:44,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:44,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:44,867 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:49:44,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2624 treesize of output 2242 [2021-11-25 18:49:48,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:48,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:48,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:48,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:49:48,618 INFO L244 Elim1Store]: Index analysis took 183 ms [2021-11-25 18:49:51,997 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 18:49:51,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 141346 treesize of output 142038