./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/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_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/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_8790569a-1199-4280-8761-216d7990107b/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 a379a11019678fc2a367efcf212f49fd3083d5f94e928c550866b32de723f686 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:38:24,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:38:24,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:38:24,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:38:24,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:38:24,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:38:24,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:38:24,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:38:24,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:38:24,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:38:24,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:38:24,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:38:24,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:38:24,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:38:24,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:38:24,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:38:24,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:38:24,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:38:24,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:38:24,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:38:24,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:38:24,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:38:24,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:38:24,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:38:24,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:38:24,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:38:24,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:38:24,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:38:24,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:38:24,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:38:24,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:38:24,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:38:24,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:38:24,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:38:24,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:38:24,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:38:24,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:38:24,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:38:24,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:38:24,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:38:24,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:38:24,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 19:38:24,906 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:38:24,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:38:24,907 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:38:24,908 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:38:24,909 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:38:24,909 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:38:24,910 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:38:24,910 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:38:24,910 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:38:24,910 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:38:24,912 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:38:24,912 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:38:24,912 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:38:24,913 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:38:24,913 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:38:24,913 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:38:24,914 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:38:24,914 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:38:24,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:38:24,915 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:38:24,916 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 19:38:24,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:38:24,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:38:24,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:38:24,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:38:24,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:38:24,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:38:24,919 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 19:38:24,920 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:38:24,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:38:24,920 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:38:24,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:38:24,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:38:24,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:38:24,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:38:24,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:38:24,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:38:24,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:38:24,923 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:38:24,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:38:24,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:38:24,924 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:38:24,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:38:24,924 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_8790569a-1199-4280-8761-216d7990107b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a379a11019678fc2a367efcf212f49fd3083d5f94e928c550866b32de723f686 [2021-11-25 19:38:25,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:38:25,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:38:25,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:38:25,316 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:38:25,317 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:38:25,319 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i [2021-11-25 19:38:25,413 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/data/10650e576/704d1eaf12904f4ebc27e28dde6de2ec/FLAG3d93d77b4 [2021-11-25 19:38:26,201 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:38:26,215 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i [2021-11-25 19:38:26,236 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/data/10650e576/704d1eaf12904f4ebc27e28dde6de2ec/FLAG3d93d77b4 [2021-11-25 19:38:26,394 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/data/10650e576/704d1eaf12904f4ebc27e28dde6de2ec [2021-11-25 19:38:26,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:38:26,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:38:26,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:38:26,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:38:26,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:38:26,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:38:26" (1/1) ... [2021-11-25 19:38:26,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197e504c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:26, skipping insertion in model container [2021-11-25 19:38:26,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:38:26" (1/1) ... [2021-11-25 19:38:26,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:38:26,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:38:27,103 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_8790569a-1199-4280-8761-216d7990107b/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i[33021,33034] [2021-11-25 19:38:27,261 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_8790569a-1199-4280-8761-216d7990107b/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i[44590,44603] [2021-11-25 19:38:27,273 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:38:27,284 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:38:27,337 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_8790569a-1199-4280-8761-216d7990107b/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i[33021,33034] [2021-11-25 19:38:27,430 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_8790569a-1199-4280-8761-216d7990107b/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test3-1.i[44590,44603] [2021-11-25 19:38:27,436 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:38:27,496 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:38:27,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:27 WrapperNode [2021-11-25 19:38:27,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:38:27,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:38:27,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:38:27,499 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:38:27,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:27" (1/1) ... [2021-11-25 19:38:27,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:27" (1/1) ... [2021-11-25 19:38:27,686 INFO L137 Inliner]: procedures = 177, calls = 285, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1034 [2021-11-25 19:38:27,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:38:27,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:38:27,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:38:27,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:38:27,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:27" (1/1) ... [2021-11-25 19:38:27,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:27" (1/1) ... [2021-11-25 19:38:27,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:27" (1/1) ... [2021-11-25 19:38:27,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:27" (1/1) ... [2021-11-25 19:38:27,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:27" (1/1) ... [2021-11-25 19:38:27,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:27" (1/1) ... [2021-11-25 19:38:27,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:27" (1/1) ... [2021-11-25 19:38:27,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:38:27,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:38:27,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:38:27,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:38:27,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:27" (1/1) ... [2021-11-25 19:38:27,890 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:38:27,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:38:27,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:38:27,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:38:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:38:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:38:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:38:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:38:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:38:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:38:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:38:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:38:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:38:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:38:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 19:38:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:38:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:38:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:38:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:38:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:38:28,373 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:38:28,377 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:38:29,655 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:38:30,180 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:38:30,180 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 19:38:30,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:38:30 BoogieIcfgContainer [2021-11-25 19:38:30,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:38:30,189 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:38:30,189 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:38:30,194 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:38:30,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:38:26" (1/3) ... [2021-11-25 19:38:30,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1972c55b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:38:30, skipping insertion in model container [2021-11-25 19:38:30,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:27" (2/3) ... [2021-11-25 19:38:30,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1972c55b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:38:30, skipping insertion in model container [2021-11-25 19:38:30,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:38:30" (3/3) ... [2021-11-25 19:38:30,200 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test3-1.i [2021-11-25 19:38:30,208 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:38:30,208 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 19:38:30,286 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:38:30,294 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 19:38:30,294 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 19:38:30,317 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 19:38:30,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 19:38:30,320 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:38:30,321 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 19:38:30,322 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:38:30,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:38:30,327 INFO L85 PathProgramCache]: Analyzing trace with hash 26287934, now seen corresponding path program 1 times [2021-11-25 19:38:30,339 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:38:30,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379349185] [2021-11-25 19:38:30,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:38:30,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:38:30,470 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:38:30,471 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1382838418] [2021-11-25 19:38:30,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:38:30,471 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:38:30,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:38:30,473 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:38:30,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:38:30,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:38:30,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 19:38:30,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:38:30,855 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 19:38:30,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:30,972 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2021-11-25 19:38:30,994 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 19:38:30,995 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:38:30,995 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:38:30,996 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379349185] [2021-11-25 19:38:30,996 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:38:30,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1382838418] [2021-11-25 19:38:30,998 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1382838418] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:38:30,998 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:38:30,999 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:38:31,002 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868130956] [2021-11-25 19:38:31,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:38:31,008 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:38:31,009 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:38:31,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:38:31,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:38:31,057 INFO L87 Difference]: Start difference. First operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:38:33,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:38:33,381 INFO L93 Difference]: Finished difference Result 341 states and 581 transitions. [2021-11-25 19:38:33,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:38:33,390 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 19:38:33,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:38:33,404 INFO L225 Difference]: With dead ends: 341 [2021-11-25 19:38:33,404 INFO L226 Difference]: Without dead ends: 208 [2021-11-25 19:38:33,409 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 19:38:33,413 INFO L933 BasicCegarLoop]: 133 mSDtfsCounter, 81 mSDsluCounter, 259 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:38:33,415 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [86 Valid, 374 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-11-25 19:38:33,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2021-11-25 19:38:33,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 136. [2021-11-25 19:38:33,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2627118644067796) internal successors, (149), 130 states have internal predecessors, (149), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 19:38:33,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 165 transitions. [2021-11-25 19:38:33,485 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 165 transitions. Word has length 4 [2021-11-25 19:38:33,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:38:33,485 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 165 transitions. [2021-11-25 19:38:33,486 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 19:38:33,486 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 165 transitions. [2021-11-25 19:38:33,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 19:38:33,487 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:38:33,487 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:38:33,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:38:33,693 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 19:38:33,693 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:38:33,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:38:33,695 INFO L85 PathProgramCache]: Analyzing trace with hash 554609707, now seen corresponding path program 1 times [2021-11-25 19:38:33,695 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:38:33,696 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791861384] [2021-11-25 19:38:33,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:38:33,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:38:33,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:38:33,829 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 19:38:33,830 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:38:33,830 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791861384] [2021-11-25 19:38:33,831 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1791861384] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:38:33,831 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:38:33,831 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:38:33,832 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586767373] [2021-11-25 19:38:33,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:38:33,833 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:38:33,833 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:38:33,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:38:33,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:38:33,835 INFO L87 Difference]: Start difference. First operand 136 states and 165 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:38:36,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:38:36,381 INFO L93 Difference]: Finished difference Result 266 states and 333 transitions. [2021-11-25 19:38:36,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:38:36,397 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-11-25 19:38:36,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:38:36,400 INFO L225 Difference]: With dead ends: 266 [2021-11-25 19:38:36,400 INFO L226 Difference]: Without dead ends: 195 [2021-11-25 19:38:36,401 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 19:38:36,403 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 68 mSDsluCounter, 265 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 383 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-25 19:38:36,404 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 383 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2021-11-25 19:38:36,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2021-11-25 19:38:36,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 136. [2021-11-25 19:38:36,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2542372881355932) internal successors, (148), 130 states have internal predecessors, (148), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 19:38:36,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 164 transitions. [2021-11-25 19:38:36,436 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 164 transitions. Word has length 9 [2021-11-25 19:38:36,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:38:36,437 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 164 transitions. [2021-11-25 19:38:36,437 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:38:36,438 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 164 transitions. [2021-11-25 19:38:36,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 19:38:36,439 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:38:36,440 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 19:38:36,440 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 19:38:36,440 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:38:36,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:38:36,441 INFO L85 PathProgramCache]: Analyzing trace with hash 488272890, now seen corresponding path program 1 times [2021-11-25 19:38:36,442 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:38:36,442 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233265121] [2021-11-25 19:38:36,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:38:36,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:38:36,630 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:38:36,631 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [716497517] [2021-11-25 19:38:36,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:38:36,631 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:38:36,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:38:36,633 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:38:36,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:38:37,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:38:37,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 19:38:37,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:38:37,501 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 19:38:37,501 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:38:37,501 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:38:37,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233265121] [2021-11-25 19:38:37,502 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:38:37,502 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [716497517] [2021-11-25 19:38:37,502 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [716497517] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:38:37,503 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:38:37,503 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:38:37,503 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223272379] [2021-11-25 19:38:37,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:38:37,504 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:38:37,504 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:38:37,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:38:37,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:38:37,505 INFO L87 Difference]: Start difference. First operand 136 states and 164 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:38:38,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:38:38,504 INFO L93 Difference]: Finished difference Result 332 states and 405 transitions. [2021-11-25 19:38:38,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:38:38,509 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 19:38:38,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:38:38,512 INFO L225 Difference]: With dead ends: 332 [2021-11-25 19:38:38,512 INFO L226 Difference]: Without dead ends: 201 [2021-11-25 19:38:38,513 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 19:38:38,515 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 64 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 302 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-11-25 19:38:38,515 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 302 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-25 19:38:38,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2021-11-25 19:38:38,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 181. [2021-11-25 19:38:38,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 163 states have (on average 1.2269938650306749) internal successors, (200), 175 states have internal predecessors, (200), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 19:38:38,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 216 transitions. [2021-11-25 19:38:38,533 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 216 transitions. Word has length 28 [2021-11-25 19:38:38,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:38:38,534 INFO L470 AbstractCegarLoop]: Abstraction has 181 states and 216 transitions. [2021-11-25 19:38:38,534 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 19:38:38,534 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 216 transitions. [2021-11-25 19:38:38,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 19:38:38,557 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:38:38,557 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 19:38:38,586 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 19:38:38,776 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:38:38,776 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:38:38,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:38:38,778 INFO L85 PathProgramCache]: Analyzing trace with hash -601106124, now seen corresponding path program 1 times [2021-11-25 19:38:38,778 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:38:38,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287723668] [2021-11-25 19:38:38,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:38:38,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:38:38,867 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:38:38,867 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1184054025] [2021-11-25 19:38:38,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:38:38,868 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:38:38,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:38:38,878 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:38:38,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:38:40,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:38:40,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 19:38:40,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:38:40,388 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 19:38:40,388 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:38:40,388 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:38:40,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287723668] [2021-11-25 19:38:40,389 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:38:40,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1184054025] [2021-11-25 19:38:40,389 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1184054025] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:38:40,389 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:38:40,389 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:38:40,390 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642950541] [2021-11-25 19:38:40,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:38:40,390 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:38:40,391 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:38:40,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:38:40,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:38:40,392 INFO L87 Difference]: Start difference. First operand 181 states and 216 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:38:41,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:38:41,576 INFO L93 Difference]: Finished difference Result 346 states and 418 transitions. [2021-11-25 19:38:41,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:38:41,585 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 19:38:41,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:38:41,587 INFO L225 Difference]: With dead ends: 346 [2021-11-25 19:38:41,587 INFO L226 Difference]: Without dead ends: 183 [2021-11-25 19:38:41,589 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 19:38:41,591 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 1 mSDsluCounter, 310 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:38:41,591 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 416 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-25 19:38:41,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2021-11-25 19:38:41,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2021-11-25 19:38:41,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 164 states have (on average 1.2317073170731707) internal successors, (202), 177 states have internal predecessors, (202), 8 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (9), 4 states have call predecessors, (9), 8 states have call successors, (9) [2021-11-25 19:38:41,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 219 transitions. [2021-11-25 19:38:41,638 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 219 transitions. Word has length 41 [2021-11-25 19:38:41,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:38:41,641 INFO L470 AbstractCegarLoop]: Abstraction has 183 states and 219 transitions. [2021-11-25 19:38:41,641 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 19:38:41,642 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 219 transitions. [2021-11-25 19:38:41,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 19:38:41,644 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:38:41,645 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 19:38:41,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 19:38:41,849 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:38:41,850 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:38:41,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:38:41,850 INFO L85 PathProgramCache]: Analyzing trace with hash 1335578956, now seen corresponding path program 1 times [2021-11-25 19:38:41,851 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:38:41,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627559475] [2021-11-25 19:38:41,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:38:41,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:38:41,926 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:38:41,935 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1352720786] [2021-11-25 19:38:41,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:38:41,935 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:38:41,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:38:41,938 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:38:41,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8790569a-1199-4280-8761-216d7990107b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 19:38:42,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:38:42,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 19:38:42,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:38:42,750 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 19:38:42,751 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:38:42,919 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 19:38:42,919 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:38:42,920 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627559475] [2021-11-25 19:38:42,920 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:38:42,920 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1352720786] [2021-11-25 19:38:42,920 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1352720786] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:38:42,921 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [29423717] [2021-11-25 19:38:42,942 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 19:38:42,943 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:38:42,948 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:38:42,953 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:38:42,954 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:38:43,041 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 19:38:43,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,072 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:38:43,072 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 19:38:43,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,092 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 19:38:43,106 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 19:38:43,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,123 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 19:38:43,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 19:38:43,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,219 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:38:43,224 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 19:38:43,240 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 19:38:43,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,288 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:38:43,288 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 19:38:43,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 38 [2021-11-25 19:38:43,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,402 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 19:38:43,417 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 19:38:43,430 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 19:38:43,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,907 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 19:38:43,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,931 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 19:38:43,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,969 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 19:38:43,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:43,997 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 19:38:44,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,080 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 19:38:44,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,129 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 19:38:44,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,154 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 19:38:44,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,185 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 19:38:44,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,255 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 19:38:44,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,286 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 19:38:44,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 55 [2021-11-25 19:38:44,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:38:44,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,416 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 19:38:44,543 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 19:38:44,549 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 19:38:44,554 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 19:38:44,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,590 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 19:38:44,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,602 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 19:38:44,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,614 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 19:38:44,641 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 19:38:44,652 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 19:38:44,659 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:38:44,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 19:38:44,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,775 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 19:38:44,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,803 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 19:38:44,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,974 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 19:38:44,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:44,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 19:38:45,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:45,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:45,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:45,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:45,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:45,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:45,029 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 19:38:52,799 WARN L227 SmtUtils]: Spent 7.54s 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 19:38:52,800 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:38:52,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 19:38:52,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:02,733 WARN L227 SmtUtils]: Spent 9.78s 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 19:39:02,734 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:39:02,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 19:39:03,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:03,643 INFO L244 Elim1Store]: Index analysis took 634 ms [2021-11-25 19:39:19,084 WARN L227 SmtUtils]: Spent 15.10s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:39:19,085 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 19:39:19,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 19:39:19,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:19,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:19,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:19,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:19,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:19,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:19,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:19,772 INFO L244 Elim1Store]: Index analysis took 233 ms [2021-11-25 19:39:20,829 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 19:39:20,833 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 19:39:21,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:21,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:21,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:21,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:21,295 INFO L244 Elim1Store]: Index analysis took 193 ms [2021-11-25 19:39:21,308 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 19:39:21,309 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 19:39:21,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:21,999 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:39:22,000 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 19:39:22,064 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:22,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:22,582 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:39:22,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 19:39:22,722 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:22,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:22,810 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 19:39:22,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:22,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 19:39:22,951 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:23,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:23,362 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 19:39:23,362 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-25 19:39:23,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:23,812 INFO L354 Elim1Store]: treesize reduction 17, result has 37.0 percent of original size [2021-11-25 19:39:23,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 32 [2021-11-25 19:39:23,929 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:23,965 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:24,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:24,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 28 [2021-11-25 19:39:25,145 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:25,208 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:25,284 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:25,315 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:25,496 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:25,560 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:25,607 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:25,659 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:25,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:26,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:26,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:26,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:26,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:26,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:26,184 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:39:26,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2466 [2021-11-25 19:39:26,270 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:26,294 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:26,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:26,462 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:26,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:26,540 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:26,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:26,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:26,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:26,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:26,683 INFO L244 Elim1Store]: Index analysis took 222 ms [2021-11-25 19:39:26,819 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:39:26,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 1317 treesize of output 1085 [2021-11-25 19:39:26,867 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:26,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:27,129 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:27,166 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:27,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:27,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:27,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:27,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:27,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:27,288 INFO L244 Elim1Store]: Index analysis took 160 ms [2021-11-25 19:39:27,332 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:39:27,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 19:39:27,577 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:27,611 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:27,636 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:27,692 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:27,742 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:27,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:27,842 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:27,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:27,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:27,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1240 treesize of output 864 [2021-11-25 19:39:28,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:28,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:28,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:28,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:39:28,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:28,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:28,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:28,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:28,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 19:39:28,858 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:28,913 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:28,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:28,967 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:29,010 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:29,055 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:29,083 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:29,158 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:29,406 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:29,475 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:29,531 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:29,563 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:29,611 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:29,644 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:29,694 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:30,030 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:30,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:30,116 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:30,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:30,184 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:30,231 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:30,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:30,322 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:30,532 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:30,594 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:30,645 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:30,680 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:30,735 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:30,773 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:30,822 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:31,774 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:31,843 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:31,891 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:31,935 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:32,110 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:32,176 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:32,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:32,266 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:32,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:32,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:32,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:33,069 INFO L354 Elim1Store]: treesize reduction 430, result has 63.0 percent of original size [2021-11-25 19:39:33,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 2978 [2021-11-25 19:39:33,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:33,296 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:33,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:33,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:33,342 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-25 19:39:33,938 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-25 19:39:33,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1317 treesize of output 1603 [2021-11-25 19:39:34,015 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:34,058 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:34,100 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:34,128 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:34,160 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:34,419 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:34,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:34,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:34,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:34,633 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 19:39:34,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 19:39:34,839 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:34,872 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:34,902 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:34,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:34,989 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:35,022 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:35,123 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:35,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:35,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:35,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:35,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:39:35,362 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:35,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:35,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:35,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:35,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 19:39:35,920 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:35,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:35,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:35,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:35,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-25 19:39:36,069 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:36,100 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:36,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:36,176 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:36,266 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:36,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1308 treesize of output 864 [2021-11-25 19:39:36,361 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:36,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:36,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 19:39:36,813 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:36,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:36,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:36,951 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:36,991 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:37,031 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:37,064 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:37,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:37,453 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:37,486 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:37,518 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:37,571 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:37,623 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:37,655 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:37,731 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:37,960 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:38,019 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:38,087 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:38,125 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:38,173 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:38,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:38,257 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:39,153 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:39,194 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:39,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:39,279 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:39,308 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:39,459 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:39,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,478 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:39,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 19:39:39,678 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:39,711 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:39,762 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:39,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:39,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,826 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:39,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,900 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:39:40,238 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:40,278 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:40,320 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:40,350 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:40,385 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:40,447 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:40,476 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:40,510 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:40,549 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:40,580 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:40,615 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:40,954 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:40,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:40,983 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:41,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:41,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:41,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:41,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:41,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:41,112 INFO L244 Elim1Store]: Index analysis took 158 ms [2021-11-25 19:39:41,117 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 19:39:41,247 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:41,281 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:41,319 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:41,360 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:41,393 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:41,461 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:41,639 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:41,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:41,663 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:41,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:41,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:41,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:41,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:41,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:41,800 INFO L244 Elim1Store]: Index analysis took 161 ms [2021-11-25 19:39:41,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1329 treesize of output 867 [2021-11-25 19:39:41,842 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:41,890 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,016 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:42,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:42,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:42,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:42,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:42,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:42,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:42,137 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-25 19:39:42,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:39:42,690 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,740 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,792 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,828 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,939 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:42,974 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:43,023 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:43,064 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:43,097 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:43,144 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:43,457 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:43,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:43,488 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:43,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:43,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:43,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:43,648 INFO L244 Elim1Store]: Index analysis took 192 ms [2021-11-25 19:39:43,822 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 19:39:43,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2692 treesize of output 2258 [2021-11-25 19:39:43,983 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:44,020 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:44,060 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:44,106 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:44,147 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:44,187 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:44,269 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:44,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,290 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:44,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,407 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-11-25 19:39:44,409 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1329 treesize of output 867 [2021-11-25 19:39:44,453 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:44,539 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:44,680 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:44,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:44,811 INFO L244 Elim1Store]: Index analysis took 131 ms [2021-11-25 19:39:44,832 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:39:44,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:39:45,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:45,673 INFO L244 Elim1Store]: Index analysis took 183 ms [2021-11-25 19:39:47,054 INFO L354 Elim1Store]: treesize reduction 976, result has 47.2 percent of original size [2021-11-25 19:39:47,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2701 treesize of output 3117 [2021-11-25 19:39:47,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:47,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:47,539 INFO L244 Elim1Store]: Index analysis took 174 ms [2021-11-25 19:39:47,902 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 19:39:47,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 1 [2021-11-25 19:39:48,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:48,047 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:48,133 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:48,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:48,155 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:48,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:48,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:48,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:48,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:48,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:48,265 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-11-25 19:39:48,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 19:39:48,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:48,645 INFO L244 Elim1Store]: Index analysis took 266 ms [2021-11-25 19:39:50,342 INFO L354 Elim1Store]: treesize reduction 1322, result has 29.4 percent of original size [2021-11-25 19:39:50,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 1338 treesize of output 1420 [2021-11-25 19:39:50,439 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:50,497 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:50,572 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:50,611 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:50,654 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:51,155 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:51,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:51,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:51,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:51,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:51,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:51,261 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-25 19:39:51,283 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:39:51,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 19:39:51,369 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:51,437 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:51,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:51,450 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:51,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:51,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:51,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:51,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:51,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:51,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1261 treesize of output 867 [2021-11-25 19:39:51,579 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:51,660 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:51,703 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:51,748 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:51,797 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:51,840 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:51,886 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:39:52,127 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:52,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:52,145 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:39:52,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:52,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:52,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:52,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:52,248 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:39:52,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2624 treesize of output 2242 [2021-11-25 19:39:56,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:56,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:56,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:56,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:56,883 INFO L244 Elim1Store]: Index analysis took 206 ms [2021-11-25 19:40:02,069 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 19:40:02,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 141346 treesize of output 142038