./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.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_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/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_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/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_4226b565-ab7a-4756-93fe-34a09cc0a8cb/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 c2bb9f0c15e3c3296f863c26b4377b27546cf1c417a60e9663a6ff48eb617ef8 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 17:54:04,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 17:54:04,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 17:54:04,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 17:54:04,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 17:54:04,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 17:54:04,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 17:54:04,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 17:54:04,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 17:54:04,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 17:54:04,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 17:54:04,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 17:54:04,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 17:54:04,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 17:54:04,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 17:54:04,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 17:54:04,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 17:54:04,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 17:54:04,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 17:54:04,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 17:54:04,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 17:54:04,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 17:54:04,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 17:54:04,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 17:54:04,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 17:54:04,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 17:54:04,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 17:54:04,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 17:54:04,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 17:54:04,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 17:54:04,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 17:54:04,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 17:54:04,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 17:54:04,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 17:54:04,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 17:54:04,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 17:54:04,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 17:54:04,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 17:54:04,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 17:54:04,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 17:54:04,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 17:54:04,497 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 17:54:04,538 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 17:54:04,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 17:54:04,544 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 17:54:04,544 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 17:54:04,551 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 17:54:04,551 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 17:54:04,551 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 17:54:04,552 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 17:54:04,552 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 17:54:04,552 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 17:54:04,553 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 17:54:04,553 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 17:54:04,553 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 17:54:04,554 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 17:54:04,554 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 17:54:04,554 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 17:54:04,554 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 17:54:04,555 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 17:54:04,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 17:54:04,556 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 17:54:04,556 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 17:54:04,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 17:54:04,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 17:54:04,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 17:54:04,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 17:54:04,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 17:54:04,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 17:54:04,559 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 17:54:04,559 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 17:54:04,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 17:54:04,559 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 17:54:04,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 17:54:04,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 17:54:04,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 17:54:04,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 17:54:04,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 17:54:04,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 17:54:04,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 17:54:04,561 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 17:54:04,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 17:54:04,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 17:54:04,562 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 17:54:04,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 17:54:04,562 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_4226b565-ab7a-4756-93fe-34a09cc0a8cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2bb9f0c15e3c3296f863c26b4377b27546cf1c417a60e9663a6ff48eb617ef8 [2021-11-25 17:54:04,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 17:54:04,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 17:54:04,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 17:54:04,868 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 17:54:04,868 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 17:54:04,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i [2021-11-25 17:54:04,961 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/data/0586c0624/932a4242f11742c5944235aab1210dfc/FLAG0cf669e25 [2021-11-25 17:54:05,628 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 17:54:05,633 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i [2021-11-25 17:54:05,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/data/0586c0624/932a4242f11742c5944235aab1210dfc/FLAG0cf669e25 [2021-11-25 17:54:05,955 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/data/0586c0624/932a4242f11742c5944235aab1210dfc [2021-11-25 17:54:05,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 17:54:05,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 17:54:05,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 17:54:05,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 17:54:05,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 17:54:05,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:54:05" (1/1) ... [2021-11-25 17:54:05,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@140f1d5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:54:05, skipping insertion in model container [2021-11-25 17:54:05,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:54:05" (1/1) ... [2021-11-25 17:54:05,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 17:54:06,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 17:54:06,435 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_4226b565-ab7a-4756-93fe-34a09cc0a8cb/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i[33021,33034] [2021-11-25 17:54:06,521 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_4226b565-ab7a-4756-93fe-34a09cc0a8cb/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i[44124,44137] [2021-11-25 17:54:06,522 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_4226b565-ab7a-4756-93fe-34a09cc0a8cb/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i[44245,44258] [2021-11-25 17:54:06,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 17:54:06,536 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 17:54:06,564 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_4226b565-ab7a-4756-93fe-34a09cc0a8cb/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i[33021,33034] [2021-11-25 17:54:06,667 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_4226b565-ab7a-4756-93fe-34a09cc0a8cb/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i[44124,44137] [2021-11-25 17:54:06,668 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_4226b565-ab7a-4756-93fe-34a09cc0a8cb/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i[44245,44258] [2021-11-25 17:54:06,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 17:54:06,730 INFO L208 MainTranslator]: Completed translation [2021-11-25 17:54:06,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:54:06 WrapperNode [2021-11-25 17:54:06,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 17:54:06,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 17:54:06,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 17:54:06,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 17:54:06,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:54:06" (1/1) ... [2021-11-25 17:54:06,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:54:06" (1/1) ... [2021-11-25 17:54:06,859 INFO L137 Inliner]: procedures = 176, calls = 277, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1002 [2021-11-25 17:54:06,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 17:54:06,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 17:54:06,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 17:54:06,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 17:54:06,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:54:06" (1/1) ... [2021-11-25 17:54:06,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:54:06" (1/1) ... [2021-11-25 17:54:06,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:54:06" (1/1) ... [2021-11-25 17:54:06,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:54:06" (1/1) ... [2021-11-25 17:54:06,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:54:06" (1/1) ... [2021-11-25 17:54:06,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:54:06" (1/1) ... [2021-11-25 17:54:07,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:54:06" (1/1) ... [2021-11-25 17:54:07,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 17:54:07,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 17:54:07,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 17:54:07,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 17:54:07,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:54:06" (1/1) ... [2021-11-25 17:54:07,055 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 17:54:07,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:54:07,090 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 17:54:07,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 17:54:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 17:54:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 17:54:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 17:54:07,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 17:54:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 17:54:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 17:54:07,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 17:54:07,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 17:54:07,156 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 17:54:07,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 17:54:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 17:54:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 17:54:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 17:54:07,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 17:54:07,393 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 17:54:07,394 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 17:54:08,594 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 17:54:08,966 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 17:54:08,967 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 17:54:08,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:54:08 BoogieIcfgContainer [2021-11-25 17:54:08,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 17:54:08,974 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 17:54:08,974 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 17:54:08,977 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 17:54:08,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:54:05" (1/3) ... [2021-11-25 17:54:08,979 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@313b186a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:54:08, skipping insertion in model container [2021-11-25 17:54:08,979 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:54:06" (2/3) ... [2021-11-25 17:54:08,980 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@313b186a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:54:08, skipping insertion in model container [2021-11-25 17:54:08,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:54:08" (3/3) ... [2021-11-25 17:54:08,983 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test7-1.i [2021-11-25 17:54:08,989 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 17:54:08,989 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-25 17:54:09,052 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 17:54:09,065 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 17:54:09,065 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-25 17:54:09,087 INFO L276 IsEmpty]: Start isEmpty. Operand has 116 states, 105 states have (on average 1.819047619047619) internal successors, (191), 111 states have internal predecessors, (191), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 17:54:09,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 17:54:09,090 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:54:09,090 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 17:54:09,091 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 17:54:09,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:54:09,096 INFO L85 PathProgramCache]: Analyzing trace with hash 24617747, now seen corresponding path program 1 times [2021-11-25 17:54:09,106 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:54:09,107 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287854462] [2021-11-25 17:54:09,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:54:09,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:54:09,243 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:54:09,244 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1531449079] [2021-11-25 17:54:09,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:54:09,244 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:54:09,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:54:09,249 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:54:09,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 17:54:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:54:09,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 17:54:09,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:54:09,529 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 11 treesize of output 7 [2021-11-25 17:54:09,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 17:54:09,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:09,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 17:54:09,622 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 17:54:09,622 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 17:54:09,622 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:54:09,622 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287854462] [2021-11-25 17:54:09,623 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:54:09,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1531449079] [2021-11-25 17:54:09,624 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1531449079] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:54:09,624 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 17:54:09,624 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 17:54:09,626 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840026484] [2021-11-25 17:54:09,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:54:09,631 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 17:54:09,631 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:54:09,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 17:54:09,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 17:54:09,658 INFO L87 Difference]: Start difference. First operand has 116 states, 105 states have (on average 1.819047619047619) internal successors, (191), 111 states have internal predecessors, (191), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) 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 17:54:11,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:54:11,195 INFO L93 Difference]: Finished difference Result 285 states and 496 transitions. [2021-11-25 17:54:11,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 17:54:11,201 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 17:54:11,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:54:11,209 INFO L225 Difference]: With dead ends: 285 [2021-11-25 17:54:11,209 INFO L226 Difference]: Without dead ends: 165 [2021-11-25 17:54:11,212 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 17:54:11,237 INFO L933 BasicCegarLoop]: 105 mSDtfsCounter, 58 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 296 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2021-11-25 17:54:11,238 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [58 Valid, 296 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-11-25 17:54:11,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-25 17:54:11,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 117. [2021-11-25 17:54:11,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 107 states have (on average 1.2149532710280373) internal successors, (130), 112 states have internal predecessors, (130), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 17:54:11,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 136 transitions. [2021-11-25 17:54:11,286 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 136 transitions. Word has length 4 [2021-11-25 17:54:11,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:54:11,286 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 136 transitions. [2021-11-25 17:54:11,287 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 17:54:11,287 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 136 transitions. [2021-11-25 17:54:11,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 17:54:11,289 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:54:11,289 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] [2021-11-25 17:54:11,318 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-25 17:54:11,504 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 17:54:11,505 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 17:54:11,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:54:11,506 INFO L85 PathProgramCache]: Analyzing trace with hash -179565833, now seen corresponding path program 1 times [2021-11-25 17:54:11,506 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:54:11,506 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376164157] [2021-11-25 17:54:11,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:54:11,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:54:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:54:11,594 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 17:54:11,594 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:54:11,594 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376164157] [2021-11-25 17:54:11,595 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376164157] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:54:11,595 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 17:54:11,595 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 17:54:11,595 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106819140] [2021-11-25 17:54:11,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:54:11,596 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 17:54:11,597 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:54:11,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 17:54:11,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 17:54:11,598 INFO L87 Difference]: Start difference. First operand 117 states and 136 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 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 17:54:13,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:54:13,091 INFO L93 Difference]: Finished difference Result 211 states and 247 transitions. [2021-11-25 17:54:13,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 17:54:13,099 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 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 25 [2021-11-25 17:54:13,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:54:13,100 INFO L225 Difference]: With dead ends: 211 [2021-11-25 17:54:13,100 INFO L226 Difference]: Without dead ends: 159 [2021-11-25 17:54:13,101 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 17:54:13,103 INFO L933 BasicCegarLoop]: 106 mSDtfsCounter, 50 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 300 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2021-11-25 17:54:13,104 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 300 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-11-25 17:54:13,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2021-11-25 17:54:13,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 117. [2021-11-25 17:54:13,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 107 states have (on average 1.205607476635514) internal successors, (129), 112 states have internal predecessors, (129), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 17:54:13,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 135 transitions. [2021-11-25 17:54:13,116 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 135 transitions. Word has length 25 [2021-11-25 17:54:13,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:54:13,117 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 135 transitions. [2021-11-25 17:54:13,117 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 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 17:54:13,117 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 135 transitions. [2021-11-25 17:54:13,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 17:54:13,119 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:54:13,119 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 17:54:13,119 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 17:54:13,119 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 17:54:13,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:54:13,120 INFO L85 PathProgramCache]: Analyzing trace with hash 1301143671, now seen corresponding path program 1 times [2021-11-25 17:54:13,120 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:54:13,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711527739] [2021-11-25 17:54:13,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:54:13,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:54:13,235 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:54:13,235 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1018748347] [2021-11-25 17:54:13,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:54:13,236 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:54:13,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:54:13,240 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:54:13,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 17:54:13,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:54:13,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 1570 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 17:54:13,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:54:13,984 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 17:54:13,984 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 17:54:13,984 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:54:13,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711527739] [2021-11-25 17:54:13,985 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:54:13,985 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1018748347] [2021-11-25 17:54:13,985 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1018748347] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:54:13,985 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 17:54:13,985 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 17:54:13,986 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670446340] [2021-11-25 17:54:13,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:54:13,986 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 17:54:13,987 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:54:13,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 17:54:13,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 17:54:13,988 INFO L87 Difference]: Start difference. First operand 117 states and 135 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 17:54:14,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:54:14,789 INFO L93 Difference]: Finished difference Result 277 states and 319 transitions. [2021-11-25 17:54:14,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 17:54:14,793 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 17:54:14,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:54:14,794 INFO L225 Difference]: With dead ends: 277 [2021-11-25 17:54:14,794 INFO L226 Difference]: Without dead ends: 165 [2021-11-25 17:54:14,795 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 17:54:14,797 INFO L933 BasicCegarLoop]: 125 mSDtfsCounter, 46 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 218 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-25 17:54:14,797 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [48 Valid, 218 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-25 17:54:14,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-25 17:54:14,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 162. [2021-11-25 17:54:14,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 152 states have (on average 1.1842105263157894) internal successors, (180), 157 states have internal predecessors, (180), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 17:54:14,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 186 transitions. [2021-11-25 17:54:14,811 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 186 transitions. Word has length 28 [2021-11-25 17:54:14,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:54:14,811 INFO L470 AbstractCegarLoop]: Abstraction has 162 states and 186 transitions. [2021-11-25 17:54:14,812 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 17:54:14,812 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 186 transitions. [2021-11-25 17:54:14,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 17:54:14,813 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:54:14,813 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 17:54:14,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 17:54:15,040 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:54:15,041 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 17:54:15,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:54:15,041 INFO L85 PathProgramCache]: Analyzing trace with hash -1414874843, now seen corresponding path program 1 times [2021-11-25 17:54:15,041 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:54:15,042 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503560819] [2021-11-25 17:54:15,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:54:15,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:54:15,105 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:54:15,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1844475806] [2021-11-25 17:54:15,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:54:15,106 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:54:15,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:54:15,107 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:54:15,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 17:54:15,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:54:15,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 17:54:15,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:54:15,741 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 17:54:15,741 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 17:54:15,741 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:54:15,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503560819] [2021-11-25 17:54:15,742 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:54:15,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1844475806] [2021-11-25 17:54:15,742 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1844475806] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 17:54:15,742 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 17:54:15,742 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 17:54:15,742 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202767625] [2021-11-25 17:54:15,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 17:54:15,743 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 17:54:15,743 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 17:54:15,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 17:54:15,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 17:54:15,744 INFO L87 Difference]: Start difference. First operand 162 states and 186 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 17:54:18,133 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 17:54:18,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 17:54:18,134 INFO L93 Difference]: Finished difference Result 308 states and 358 transitions. [2021-11-25 17:54:18,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 17:54:18,158 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 17:54:18,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 17:54:18,161 INFO L225 Difference]: With dead ends: 308 [2021-11-25 17:54:18,161 INFO L226 Difference]: Without dead ends: 164 [2021-11-25 17:54:18,162 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 17:54:18,163 INFO L933 BasicCegarLoop]: 113 mSDtfsCounter, 1 mSDsluCounter, 250 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 335 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-25 17:54:18,163 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 335 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 54 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2021-11-25 17:54:18,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-25 17:54:18,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2021-11-25 17:54:18,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 153 states have (on average 1.1895424836601307) internal successors, (182), 159 states have internal predecessors, (182), 3 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2021-11-25 17:54:18,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 189 transitions. [2021-11-25 17:54:18,178 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 189 transitions. Word has length 41 [2021-11-25 17:54:18,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 17:54:18,178 INFO L470 AbstractCegarLoop]: Abstraction has 164 states and 189 transitions. [2021-11-25 17:54:18,179 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 17:54:18,179 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 189 transitions. [2021-11-25 17:54:18,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 17:54:18,180 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 17:54:18,180 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 17:54:18,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 17:54:18,408 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:54:18,409 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 17:54:18,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 17:54:18,409 INFO L85 PathProgramCache]: Analyzing trace with hash 1751785293, now seen corresponding path program 1 times [2021-11-25 17:54:18,409 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 17:54:18,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516990373] [2021-11-25 17:54:18,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:54:18,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 17:54:18,484 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 17:54:18,485 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [144471978] [2021-11-25 17:54:18,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 17:54:18,485 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 17:54:18,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:54:18,486 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 17:54:18,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4226b565-ab7a-4756-93fe-34a09cc0a8cb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 17:54:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 17:54:19,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 17:54:19,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 17:54:19,568 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 17:54:19,569 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 17:54:19,712 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 17:54:19,712 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 17:54:19,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516990373] [2021-11-25 17:54:19,712 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 17:54:19,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [144471978] [2021-11-25 17:54:19,712 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [144471978] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 17:54:19,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [81192954] [2021-11-25 17:54:19,731 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 17:54:19,731 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 17:54:19,735 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 17:54:19,740 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 17:54:19,741 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 17:54:19,813 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 17:54:19,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:19,844 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 17:54:19,845 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 17:54:19,854 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 17:54:19,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:19,863 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 17:54:19,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:19,876 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 17:54:19,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:19,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:19,931 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 17:54:19,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 17:54:19,945 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 17:54:19,952 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 17:54:19,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:19,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:19,998 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 17:54:19,998 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 17:54:20,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,044 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 17:54:20,044 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 17:54:20,096 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 17:54:20,106 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 17:54:20,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,120 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 17:54:20,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,480 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 17:54:20,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,506 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 17:54:20,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,535 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 17:54:20,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,556 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 17:54:20,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,596 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 17:54:20,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,613 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 17:54:20,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-25 17:54:20,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,739 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 17:54:20,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,827 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 17:54:20,827 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 17:54:20,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,846 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 17:54:20,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,889 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 17:54:20,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:20,916 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 17:54:21,014 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 17:54:21,020 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 17:54:21,024 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 17:54:21,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,051 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 17:54:21,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,063 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 17:54:21,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,070 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 17:54:21,093 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 17:54:21,097 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 17:54:21,103 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 17:54:21,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,160 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 17:54:21,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,178 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 17:54:21,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 17:54:21,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,345 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 17:54:21,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,370 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 17:54:21,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:21,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 17:54:26,719 WARN L227 SmtUtils]: Spent 5.18s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 17:54:26,719 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 17:54:26,720 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 17:54:26,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:33,687 WARN L227 SmtUtils]: Spent 6.86s 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 17:54:33,689 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 17:54:33,689 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 17:54:33,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:34,174 INFO L244 Elim1Store]: Index analysis took 289 ms [2021-11-25 17:54:42,785 WARN L227 SmtUtils]: Spent 8.32s on a formula simplification. DAG size of input: 244 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 17:54:42,786 INFO L354 Elim1Store]: treesize reduction 2566, result has 31.1 percent of original size [2021-11-25 17:54:42,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1606 treesize of output 1377 [2021-11-25 17:54:43,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:43,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:43,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:43,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:43,391 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-11-25 17:54:44,302 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 17:54:44,302 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 17:54:44,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:44,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:44,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:44,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:44,650 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-11-25 17:54:44,652 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 17:54:45,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:45,263 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 17:54:45,263 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 32 [2021-11-25 17:54:45,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:45,676 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 17:54:45,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-25 17:54:45,810 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:45,848 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:45,899 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:45,937 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:45,989 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:46,058 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:46,139 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:46,179 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:46,232 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:46,267 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:46,308 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:46,353 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:46,405 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:46,443 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:46,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:46,549 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:46,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:46,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:46,567 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 732 treesize of output 368 [2021-11-25 17:54:46,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:46,641 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:46,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:46,662 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:46,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:46,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:46,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:46,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:46,729 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-11-25 17:54:46,730 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 809 treesize of output 371 [2021-11-25 17:54:46,932 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:46,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:47,006 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:47,040 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:47,078 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:47,104 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:47,165 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:47,193 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:47,237 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:47,271 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:47,330 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:47,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:47,440 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:47,470 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:47,500 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:47,529 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:47,699 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:47,732 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:47,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:47,807 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:47,848 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:47,874 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:47,970 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:48,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:48,049 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:48,082 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:48,134 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:48,173 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:48,209 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:48,236 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:48,268 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:48,301 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:48,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:48,539 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:48,582 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:48,616 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:48,666 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:48,693 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:48,770 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:48,807 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:48,852 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:48,887 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:48,941 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:48,981 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:49,039 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:49,067 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:49,128 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:49,155 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:49,715 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:49,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:49,796 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:49,838 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:49,884 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:49,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:49,986 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:50,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:50,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:50,033 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 794 treesize of output 362 [2021-11-25 17:54:50,112 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:50,148 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:50,199 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:50,229 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:50,296 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:50,334 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:50,387 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:50,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:50,479 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:50,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:50,658 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:50,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:50,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:50,714 INFO L244 Elim1Store]: Index analysis took 140 ms [2021-11-25 17:54:51,002 INFO L354 Elim1Store]: treesize reduction 793, result has 31.3 percent of original size [2021-11-25 17:54:51,002 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 809 treesize of output 733 [2021-11-25 17:54:51,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:51,215 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:51,256 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:51,286 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:51,318 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:51,370 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:51,421 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:51,445 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:51,481 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:51,522 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:51,564 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:51,605 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:51,643 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:51,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:51,717 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:51,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:51,912 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:51,944 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:51,994 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:52,022 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:52,054 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:52,078 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:52,142 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:52,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:52,208 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:52,237 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:52,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:52,313 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:52,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:52,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:52,346 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 800 treesize of output 368 [2021-11-25 17:54:52,547 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:52,571 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:52,626 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:52,673 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:52,721 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:52,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:52,812 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:52,859 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:52,894 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:52,919 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:52,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:52,987 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:53,019 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:53,042 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:53,081 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:53,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:53,510 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:53,566 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:53,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:53,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:53,602 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:53,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:53,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:53,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:53,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:53,673 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-11-25 17:54:53,674 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 815 treesize of output 365 [2021-11-25 17:54:53,719 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:53,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:53,764 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:53,766 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:53,767 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:53,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:53,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:53,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 17:54:53,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:53,866 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:53,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:53,878 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:53,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:53,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:53,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:53,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:53,938 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 753 treesize of output 371 [2021-11-25 17:54:54,120 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-25 17:54:55,104 INFO L354 Elim1Store]: treesize reduction 1388, result has 25.4 percent of original size [2021-11-25 17:54:55,105 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 830 treesize of output 846 [2021-11-25 17:54:55,176 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:55,200 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:55,241 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:55,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:55,288 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:55,290 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:55,291 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:55,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:55,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:55,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 17:54:55,358 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:55,388 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:55,436 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:55,489 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:55,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:55,501 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:55,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:55,519 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:55,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:55,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:55,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:55,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:55,576 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 815 treesize of output 365 [2021-11-25 17:54:55,676 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:55,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:55,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:55,913 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:55,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:55,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:55,928 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 806 treesize of output 362 [2021-11-25 17:54:55,988 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:56,021 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:56,075 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:56,115 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:56,193 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:56,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:56,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:56,218 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:56,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:56,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:56,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:56,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:56,280 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 821 treesize of output 371 [2021-11-25 17:54:56,421 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:56,445 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:56,584 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:56,616 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:56,669 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:56,702 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:56,784 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:56,807 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:56,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:56,868 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:56,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:56,894 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:56,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:56,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:56,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:56,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:56,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 821 treesize of output 371 [2021-11-25 17:54:57,098 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:57,121 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:57,243 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:57,268 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:57,308 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:57,331 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:57,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:57,420 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:57,489 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:57,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:57,499 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:57,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:57,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:57,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:57,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:57,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:57,566 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 821 treesize of output 371 [2021-11-25 17:54:57,712 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:57,735 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:54:58,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:58,999 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:59,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:59,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:59,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:59,020 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:59,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:59,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:59,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:59,049 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:54:59,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:54:59,066 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 4036 treesize of output 3580 [2021-11-25 17:55:00,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:00,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:00,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:00,402 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:00,425 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:00,451 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:00,489 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:55:00,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:00,510 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:55:00,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:00,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:00,553 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:55:00,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:00,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:00,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:00,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:00,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:00,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:00,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:00,708 INFO L244 Elim1Store]: Index analysis took 219 ms [2021-11-25 17:55:00,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 5331 treesize of output 3739 [2021-11-25 17:55:00,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:55:00,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:00,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:00,969 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:55:00,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:00,991 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:55:01,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:01,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:01,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:01,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:01,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:01,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:01,114 INFO L244 Elim1Store]: Index analysis took 185 ms [2021-11-25 17:55:01,307 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 17:55:01,307 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 1 case distinctions, treesize of input 5331 treesize of output 3739 [2021-11-25 17:55:01,401 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:01,421 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:01,446 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:01,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:01,510 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:55:01,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:01,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:01,525 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:55:01,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:01,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:01,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:01,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:01,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 5313 treesize of output 3724 [2021-11-25 17:55:01,663 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:01,682 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:01,731 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:01,769 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:01,828 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:01,860 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:01,929 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:01,960 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:01,988 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:02,021 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:02,052 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:02,085 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:02,201 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:02,237 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:02,280 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:02,303 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:02,323 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:02,350 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:02,373 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:02,401 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:02,425 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:02,451 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:02,476 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:02,567 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:55:02,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:02,578 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:55:02,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:02,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:02,614 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:55:02,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:02,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:02,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:02,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:02,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:02,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:02,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:02,772 INFO L244 Elim1Store]: Index analysis took 205 ms [2021-11-25 17:55:03,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 5331 treesize of output 3739 [2021-11-25 17:55:03,099 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:03,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:03,159 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:03,193 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:03,211 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:03,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:03,259 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:03,280 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:03,357 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:03,381 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:03,417 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:03,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:03,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:55:03,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:03,503 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:55:03,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:03,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:03,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:03,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:03,602 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-25 17:55:03,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 5289 treesize of output 3712 [2021-11-25 17:55:03,745 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:03,772 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:03,792 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:03,835 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:03,872 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:03,896 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:03,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:03,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:03,980 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:04,005 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:04,032 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:04,057 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:04,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:04,126 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:04,151 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:04,214 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:04,236 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:04,718 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:04,741 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 17:55:04,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:04,799 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:55:04,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 39 [2021-11-25 17:55:04,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:05,018 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-11-25 17:55:05,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:05,622 INFO L354 Elim1Store]: treesize reduction 20, result has 62.3 percent of original size [2021-11-25 17:55:05,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 83 [2021-11-25 17:55:05,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:05,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:05,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:05,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:05,768 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 17:55:05,769 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 45 [2021-11-25 17:55:06,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 17:55:06,515 INFO L354 Elim1Store]: treesize reduction 24, result has 44.2 percent of original size [2021-11-25 17:55:06,516 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 105842 treesize of output 104989 [2021-11-25 17:55:08,343 INFO L190 IndexEqualityManager]: detected not equals via solver