./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.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_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/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_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/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_3b34c5cf-3a5d-4135-96aa-f8910410f43a/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 b06fba6fbf61d996c1af57497d908c6dba492febf0212a36ee7b28f5806d365e --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:21:53,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:21:53,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:21:53,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:21:53,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:21:53,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:21:53,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:21:53,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:21:53,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:21:53,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:21:53,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:21:53,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:21:53,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:21:53,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:21:53,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:21:53,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:21:53,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:21:53,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:21:53,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:21:53,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:21:53,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:21:53,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:21:53,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:21:53,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:21:53,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:21:53,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:21:53,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:21:53,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:21:53,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:21:53,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:21:53,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:21:53,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:21:53,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:21:53,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:21:53,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:21:53,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:21:53,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:21:53,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:21:53,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:21:53,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:21:53,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:21:53,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 18:21:53,484 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:21:53,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:21:53,485 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:21:53,485 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:21:53,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:21:53,492 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:21:53,492 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:21:53,492 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:21:53,493 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:21:53,493 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:21:53,494 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:21:53,494 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:21:53,495 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:21:53,495 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:21:53,495 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:21:53,495 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:21:53,496 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:21:53,496 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:21:53,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:21:53,497 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 18:21:53,497 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 18:21:53,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:21:53,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 18:21:53,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:21:53,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:21:53,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:21:53,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:21:53,500 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 18:21:53,501 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 18:21:53,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:21:53,501 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:21:53,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:21:53,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:21:53,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:21:53,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:21:53,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:21:53,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:21:53,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:21:53,503 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:21:53,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:21:53,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:21:53,504 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:21:53,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:21:53,504 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_3b34c5cf-3a5d-4135-96aa-f8910410f43a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b06fba6fbf61d996c1af57497d908c6dba492febf0212a36ee7b28f5806d365e [2021-11-25 18:21:53,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:21:53,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:21:53,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:21:53,766 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:21:53,766 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:21:53,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i [2021-11-25 18:21:53,856 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/data/ea10b9bfa/071c2d682bec4a9e9193a883b016ddd5/FLAG9e6b57f84 [2021-11-25 18:21:54,455 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:21:54,456 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i [2021-11-25 18:21:54,474 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/data/ea10b9bfa/071c2d682bec4a9e9193a883b016ddd5/FLAG9e6b57f84 [2021-11-25 18:21:54,654 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/data/ea10b9bfa/071c2d682bec4a9e9193a883b016ddd5 [2021-11-25 18:21:54,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:21:54,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:21:54,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:21:54,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:21:54,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:21:54,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:21:54" (1/1) ... [2021-11-25 18:21:54,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ed233a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:54, skipping insertion in model container [2021-11-25 18:21:54,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:21:54" (1/1) ... [2021-11-25 18:21:54,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:21:54,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:21:55,208 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_3b34c5cf-3a5d-4135-96aa-f8910410f43a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i[33022,33035] [2021-11-25 18:21:55,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:21:55,525 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:21:55,557 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_3b34c5cf-3a5d-4135-96aa-f8910410f43a/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i[33022,33035] [2021-11-25 18:21:55,653 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:21:55,692 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:21:55,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:55 WrapperNode [2021-11-25 18:21:55,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:21:55,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:21:55,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:21:55,694 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:21:55,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:55" (1/1) ... [2021-11-25 18:21:55,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:55" (1/1) ... [2021-11-25 18:21:55,903 INFO L137 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2179 [2021-11-25 18:21:55,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:21:55,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:21:55,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:21:55,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:21:55,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:55" (1/1) ... [2021-11-25 18:21:55,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:55" (1/1) ... [2021-11-25 18:21:55,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:55" (1/1) ... [2021-11-25 18:21:55,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:55" (1/1) ... [2021-11-25 18:21:56,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:55" (1/1) ... [2021-11-25 18:21:56,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:55" (1/1) ... [2021-11-25 18:21:56,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:55" (1/1) ... [2021-11-25 18:21:56,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:21:56,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:21:56,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:21:56,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:21:56,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:55" (1/1) ... [2021-11-25 18:21:56,128 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:21:56,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:21:56,157 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:21:56,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:21:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2021-11-25 18:21:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2021-11-25 18:21:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:21:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 18:21:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 18:21:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:21:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:21:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:21:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:21:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:21:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:21:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:21:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 18:21:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:21:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:21:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:21:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:21:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:21:56,517 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:21:56,525 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:21:58,067 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:21:58,866 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:21:58,866 INFO L301 CfgBuilder]: Removed 151 assume(true) statements. [2021-11-25 18:21:58,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:21:58 BoogieIcfgContainer [2021-11-25 18:21:58,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:21:58,873 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:21:58,873 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:21:58,877 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:21:58,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:21:54" (1/3) ... [2021-11-25 18:21:58,878 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15636ab1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:21:58, skipping insertion in model container [2021-11-25 18:21:58,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:21:55" (2/3) ... [2021-11-25 18:21:58,879 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15636ab1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:21:58, skipping insertion in model container [2021-11-25 18:21:58,879 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:21:58" (3/3) ... [2021-11-25 18:21:58,883 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test10-1.i [2021-11-25 18:21:58,887 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:21:58,887 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-25 18:21:58,932 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:21:58,939 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 18:21:58,939 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-25 18:21:58,962 INFO L276 IsEmpty]: Start isEmpty. Operand has 259 states, 235 states have (on average 1.8340425531914895) internal successors, (431), 245 states have internal predecessors, (431), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (14), 11 states have call predecessors, (14), 14 states have call successors, (14) [2021-11-25 18:21:58,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 18:21:58,965 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:21:58,965 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 18:21:58,966 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:21:58,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:21:58,971 INFO L85 PathProgramCache]: Analyzing trace with hash 56325447, now seen corresponding path program 1 times [2021-11-25 18:21:58,980 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:21:58,980 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771238515] [2021-11-25 18:21:58,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:21:58,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:21:59,095 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:21:59,096 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1408340050] [2021-11-25 18:21:59,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:21:59,097 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:21:59,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:21:59,098 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:21:59,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 18:21:59,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:21:59,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 18:21:59,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:21:59,471 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 18:21:59,480 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 18:21:59,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:21:59,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 18:21:59,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:21:59,566 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:21:59,566 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:21:59,566 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771238515] [2021-11-25 18:21:59,566 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:21:59,567 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1408340050] [2021-11-25 18:21:59,568 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1408340050] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:21:59,568 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:21:59,569 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:21:59,571 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636253324] [2021-11-25 18:21:59,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:21:59,575 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:21:59,575 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:21:59,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:21:59,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:21:59,619 INFO L87 Difference]: Start difference. First operand has 259 states, 235 states have (on average 1.8340425531914895) internal successors, (431), 245 states have internal predecessors, (431), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (14), 11 states have call predecessors, (14), 14 states have call successors, (14) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:22:02,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:22:02,023 INFO L93 Difference]: Finished difference Result 547 states and 974 transitions. [2021-11-25 18:22:02,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:22:02,027 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 18:22:02,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:22:02,039 INFO L225 Difference]: With dead ends: 547 [2021-11-25 18:22:02,039 INFO L226 Difference]: Without dead ends: 287 [2021-11-25 18:22:02,043 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:22:02,047 INFO L933 BasicCegarLoop]: 276 mSDtfsCounter, 29 mSDsluCounter, 542 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 783 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2021-11-25 18:22:02,048 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 783 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2021-11-25 18:22:02,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2021-11-25 18:22:02,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 261. [2021-11-25 18:22:02,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 238 states have (on average 1.218487394957983) internal successors, (290), 248 states have internal predecessors, (290), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 18:22:02,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 317 transitions. [2021-11-25 18:22:02,136 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 317 transitions. Word has length 4 [2021-11-25 18:22:02,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:22:02,137 INFO L470 AbstractCegarLoop]: Abstraction has 261 states and 317 transitions. [2021-11-25 18:22:02,137 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:22:02,137 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 317 transitions. [2021-11-25 18:22:02,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 18:22:02,139 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:22:02,139 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:22:02,174 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-25 18:22:02,352 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:22:02,352 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:22:02,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:22:02,353 INFO L85 PathProgramCache]: Analyzing trace with hash 433822891, now seen corresponding path program 1 times [2021-11-25 18:22:02,353 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:22:02,354 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996325318] [2021-11-25 18:22:02,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:02,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:22:02,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:22:02,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:22:02,446 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:22:02,446 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996325318] [2021-11-25 18:22:02,446 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [996325318] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:22:02,446 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:22:02,447 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:22:02,447 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871689019] [2021-11-25 18:22:02,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:22:02,448 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:22:02,448 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:22:02,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:22:02,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:22:02,449 INFO L87 Difference]: Start difference. First operand 261 states and 317 transitions. Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:22:05,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:22:05,592 INFO L93 Difference]: Finished difference Result 410 states and 503 transitions. [2021-11-25 18:22:05,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:22:05,592 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-25 18:22:05,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:22:05,595 INFO L225 Difference]: With dead ends: 410 [2021-11-25 18:22:05,595 INFO L226 Difference]: Without dead ends: 261 [2021-11-25 18:22:05,596 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:22:05,598 INFO L933 BasicCegarLoop]: 281 mSDtfsCounter, 2 mSDsluCounter, 550 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 795 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2021-11-25 18:22:05,598 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 795 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2021-11-25 18:22:05,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2021-11-25 18:22:05,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 261. [2021-11-25 18:22:05,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 238 states have (on average 1.2142857142857142) internal successors, (289), 248 states have internal predecessors, (289), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 18:22:05,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 316 transitions. [2021-11-25 18:22:05,620 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 316 transitions. Word has length 20 [2021-11-25 18:22:05,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:22:05,620 INFO L470 AbstractCegarLoop]: Abstraction has 261 states and 316 transitions. [2021-11-25 18:22:05,620 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:22:05,620 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 316 transitions. [2021-11-25 18:22:05,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 18:22:05,622 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:22:05,622 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:22:05,623 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 18:22:05,623 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:22:05,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:22:05,624 INFO L85 PathProgramCache]: Analyzing trace with hash -649685512, now seen corresponding path program 1 times [2021-11-25 18:22:05,624 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:22:05,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923173814] [2021-11-25 18:22:05,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:05,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:22:05,742 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:22:05,742 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1861396103] [2021-11-25 18:22:05,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:05,743 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:22:05,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:22:05,745 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:22:05,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 18:22:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:22:06,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 1579 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 18:22:06,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:22:06,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:22:06,680 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:22:06,680 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:22:06,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923173814] [2021-11-25 18:22:06,681 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:22:06,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1861396103] [2021-11-25 18:22:06,681 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1861396103] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:22:06,681 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:22:06,682 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:22:06,682 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79082394] [2021-11-25 18:22:06,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:22:06,683 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:22:06,683 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:22:06,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:22:06,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:22:06,684 INFO L87 Difference]: Start difference. First operand 261 states and 316 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:22:08,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:22:08,955 INFO L93 Difference]: Finished difference Result 632 states and 764 transitions. [2021-11-25 18:22:08,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:22:08,956 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-11-25 18:22:08,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:22:08,959 INFO L225 Difference]: With dead ends: 632 [2021-11-25 18:22:08,959 INFO L226 Difference]: Without dead ends: 376 [2021-11-25 18:22:08,960 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:22:08,961 INFO L933 BasicCegarLoop]: 337 mSDtfsCounter, 119 mSDsluCounter, 288 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 598 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-25 18:22:08,962 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 598 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-11-25 18:22:08,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2021-11-25 18:22:08,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 372. [2021-11-25 18:22:08,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 372 states, 344 states have (on average 1.191860465116279) internal successors, (410), 354 states have internal predecessors, (410), 19 states have call successors, (19), 3 states have call predecessors, (19), 3 states have return successors, (18), 15 states have call predecessors, (18), 18 states have call successors, (18) [2021-11-25 18:22:08,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 447 transitions. [2021-11-25 18:22:08,986 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 447 transitions. Word has length 29 [2021-11-25 18:22:08,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:22:08,986 INFO L470 AbstractCegarLoop]: Abstraction has 372 states and 447 transitions. [2021-11-25 18:22:08,987 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:22:08,987 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 447 transitions. [2021-11-25 18:22:08,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 18:22:08,989 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:22:08,989 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:22:09,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 18:22:09,216 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:22:09,216 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:22:09,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:22:09,217 INFO L85 PathProgramCache]: Analyzing trace with hash -656242656, now seen corresponding path program 1 times [2021-11-25 18:22:09,217 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:22:09,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762586691] [2021-11-25 18:22:09,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:09,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:22:09,289 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:22:09,290 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [839830820] [2021-11-25 18:22:09,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:09,290 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:22:09,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:22:09,292 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:22:09,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 18:22:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:22:09,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 18:22:09,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:22:09,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 18:22:09,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 18:22:09,921 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-25 18:22:09,921 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-11-25 18:22:09,927 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 14 treesize of output 16 [2021-11-25 18:22:09,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:09,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 15 treesize of output 7 [2021-11-25 18:22:10,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 18:22:10,016 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:22:10,016 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:22:10,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762586691] [2021-11-25 18:22:10,017 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:22:10,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [839830820] [2021-11-25 18:22:10,017 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [839830820] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:22:10,018 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:22:10,018 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:22:10,018 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605387419] [2021-11-25 18:22:10,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:22:10,019 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 18:22:10,019 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:22:10,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 18:22:10,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:22:10,020 INFO L87 Difference]: Start difference. First operand 372 states and 447 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-25 18:22:13,084 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:22:16,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:22:16,137 INFO L93 Difference]: Finished difference Result 692 states and 833 transitions. [2021-11-25 18:22:16,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 18:22:16,138 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 42 [2021-11-25 18:22:16,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:22:16,140 INFO L225 Difference]: With dead ends: 692 [2021-11-25 18:22:16,141 INFO L226 Difference]: Without dead ends: 372 [2021-11-25 18:22:16,142 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-25 18:22:16,143 INFO L933 BasicCegarLoop]: 273 mSDtfsCounter, 27 mSDsluCounter, 770 mSDsCounter, 0 mSdLazyCounter, 252 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 999 SdHoareTripleChecker+Invalid, 265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2021-11-25 18:22:16,143 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 999 Invalid, 265 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 252 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2021-11-25 18:22:16,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2021-11-25 18:22:16,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2021-11-25 18:22:16,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 372 states, 344 states have (on average 1.188953488372093) internal successors, (409), 354 states have internal predecessors, (409), 19 states have call successors, (19), 3 states have call predecessors, (19), 3 states have return successors, (18), 15 states have call predecessors, (18), 18 states have call successors, (18) [2021-11-25 18:22:16,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 446 transitions. [2021-11-25 18:22:16,164 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 446 transitions. Word has length 42 [2021-11-25 18:22:16,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:22:16,164 INFO L470 AbstractCegarLoop]: Abstraction has 372 states and 446 transitions. [2021-11-25 18:22:16,165 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-25 18:22:16,165 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 446 transitions. [2021-11-25 18:22:16,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 18:22:16,167 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:22:16,168 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:22:16,207 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 18:22:16,386 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:22:16,386 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:22:16,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:22:16,387 INFO L85 PathProgramCache]: Analyzing trace with hash -391626636, now seen corresponding path program 1 times [2021-11-25 18:22:16,387 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:22:16,387 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418147265] [2021-11-25 18:22:16,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:16,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:22:16,527 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:22:16,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1233687192] [2021-11-25 18:22:16,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:16,533 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:22:16,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:22:16,536 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:22:16,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 18:22:17,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:22:17,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 2186 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 18:22:17,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:22:17,558 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 18:22:17,559 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:22:17,559 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:22:17,559 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418147265] [2021-11-25 18:22:17,559 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:22:17,559 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1233687192] [2021-11-25 18:22:17,560 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1233687192] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:22:17,560 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:22:17,560 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:22:17,560 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164367476] [2021-11-25 18:22:17,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:22:17,561 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:22:17,561 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:22:17,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:22:17,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:22:17,562 INFO L87 Difference]: Start difference. First operand 372 states and 446 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-25 18:22:19,190 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:22:20,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:22:20,561 INFO L93 Difference]: Finished difference Result 838 states and 1006 transitions. [2021-11-25 18:22:20,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:22:20,561 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 63 [2021-11-25 18:22:20,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:22:20,565 INFO L225 Difference]: With dead ends: 838 [2021-11-25 18:22:20,565 INFO L226 Difference]: Without dead ends: 494 [2021-11-25 18:22:20,566 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:22:20,567 INFO L933 BasicCegarLoop]: 284 mSDtfsCounter, 110 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 544 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2021-11-25 18:22:20,567 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [115 Valid, 544 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2021-11-25 18:22:20,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2021-11-25 18:22:20,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 439. [2021-11-25 18:22:20,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 439 states, 408 states have (on average 1.178921568627451) internal successors, (481), 418 states have internal predecessors, (481), 22 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (21), 18 states have call predecessors, (21), 21 states have call successors, (21) [2021-11-25 18:22:20,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 524 transitions. [2021-11-25 18:22:20,592 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 524 transitions. Word has length 63 [2021-11-25 18:22:20,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:22:20,593 INFO L470 AbstractCegarLoop]: Abstraction has 439 states and 524 transitions. [2021-11-25 18:22:20,593 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-25 18:22:20,593 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 524 transitions. [2021-11-25 18:22:20,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 18:22:20,596 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:22:20,596 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:22:20,630 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-11-25 18:22:20,812 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:22:20,812 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:22:20,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:22:20,813 INFO L85 PathProgramCache]: Analyzing trace with hash -1574397001, now seen corresponding path program 1 times [2021-11-25 18:22:20,813 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:22:20,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223964548] [2021-11-25 18:22:20,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:20,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:22:20,904 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:22:20,904 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1375633980] [2021-11-25 18:22:20,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:20,905 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:22:20,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:22:20,907 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:22:20,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-25 18:22:24,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:22:24,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-25 18:22:24,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:22:24,240 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 18:22:24,240 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:22:24,241 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:22:24,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223964548] [2021-11-25 18:22:24,241 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:22:24,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1375633980] [2021-11-25 18:22:24,242 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1375633980] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:22:24,242 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:22:24,242 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:22:24,242 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104564974] [2021-11-25 18:22:24,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:22:24,243 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:22:24,243 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:22:24,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:22:24,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:22:24,244 INFO L87 Difference]: Start difference. First operand 439 states and 524 transitions. Second operand has 4 states, 3 states have (on average 21.666666666666668) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-25 18:22:26,933 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:22:27,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:22:27,729 INFO L93 Difference]: Finished difference Result 858 states and 1035 transitions. [2021-11-25 18:22:27,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:22:27,729 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 21.666666666666668) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 76 [2021-11-25 18:22:27,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:22:27,733 INFO L225 Difference]: With dead ends: 858 [2021-11-25 18:22:27,733 INFO L226 Difference]: Without dead ends: 441 [2021-11-25 18:22:27,734 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:22:27,735 INFO L933 BasicCegarLoop]: 280 mSDtfsCounter, 1 mSDsluCounter, 609 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 833 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2021-11-25 18:22:27,735 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 833 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2021-11-25 18:22:27,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441 states. [2021-11-25 18:22:27,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 441. [2021-11-25 18:22:27,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 441 states, 409 states have (on average 1.1809290953545233) internal successors, (483), 420 states have internal predecessors, (483), 22 states have call successors, (22), 3 states have call predecessors, (22), 4 states have return successors, (24), 18 states have call predecessors, (24), 21 states have call successors, (24) [2021-11-25 18:22:27,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 529 transitions. [2021-11-25 18:22:27,757 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 529 transitions. Word has length 76 [2021-11-25 18:22:27,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:22:27,758 INFO L470 AbstractCegarLoop]: Abstraction has 441 states and 529 transitions. [2021-11-25 18:22:27,758 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 21.666666666666668) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-25 18:22:27,758 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 529 transitions. [2021-11-25 18:22:27,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 18:22:27,760 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:22:27,760 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:22:27,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-25 18:22:27,980 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-11-25 18:22:27,980 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:22:27,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:22:27,981 INFO L85 PathProgramCache]: Analyzing trace with hash -1409610589, now seen corresponding path program 1 times [2021-11-25 18:22:27,981 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:22:27,981 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683807825] [2021-11-25 18:22:27,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:27,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:22:28,049 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:22:28,049 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1966263274] [2021-11-25 18:22:28,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:28,050 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:22:28,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:22:28,069 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:22:28,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c5cf-3a5d-4135-96aa-f8910410f43a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-25 18:23:02,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:23:02,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 1383 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 18:23:02,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:23:02,859 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 18:23:02,859 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:23:03,068 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 18:23:03,069 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:23:03,069 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683807825] [2021-11-25 18:23:03,069 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:23:03,069 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1966263274] [2021-11-25 18:23:03,069 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1966263274] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:23:03,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1537399958] [2021-11-25 18:23:03,097 INFO L159 IcfgInterpreter]: Started Sifa with 68 locations of interest [2021-11-25 18:23:03,097 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:23:03,101 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:23:03,106 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:23:03,107 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:23:03,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,263 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 18:23:03,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-25 18:23:03,271 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:23:03,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,297 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 18:23:03,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 18:23:03,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:23:03,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,316 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 18:23:03,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,374 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 18:23:03,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 18:23:03,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,424 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:23:03,424 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 18:23:03,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:23:03,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:23:03,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,489 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:23:03,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 18:23:03,562 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 18:23:03,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 18:23:03,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:03,636 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-25 18:23:04,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:23:04,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:23:04,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,089 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 104 treesize of output 76 [2021-11-25 18:23:04,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 88 [2021-11-25 18:23:04,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,179 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-25 18:23:04,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:23:04,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:23:04,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:23:04,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:23:04,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,425 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:23:04,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 18:23:04,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 18:23:04,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 18:23:04,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:23:04,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 18:23:04,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:23:04,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:23:04,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,643 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 18:23:04,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 18:23:04,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:23:04,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:23:04,685 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 18:23:04,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 18:23:04,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 18:23:04,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 18:23:04,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 18:23:04,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 18:23:04,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:04,948 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 18:23:10,283 WARN L227 SmtUtils]: Spent 5.17s 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 18:23:10,283 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 18:23:10,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 18:23:10,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:18,278 WARN L227 SmtUtils]: Spent 7.90s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:23:18,278 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 18:23:18,279 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 18:23:18,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:18,757 INFO L244 Elim1Store]: Index analysis took 271 ms [2021-11-25 18:23:29,109 WARN L227 SmtUtils]: Spent 9.99s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:23:29,110 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 18:23:29,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 18:23:29,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:29,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:29,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:29,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:29,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:29,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:29,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:29,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:29,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 18:23:29,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:29,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:29,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:29,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:29,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:29,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:29,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:29,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:29,977 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-11-25 18:23:29,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 57 [2021-11-25 18:23:30,437 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:30,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:30,610 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 18:23:30,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 18:23:30,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:30,962 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:23:30,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 18:23:31,026 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:31,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:31,089 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 18:23:31,133 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:31,156 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:31,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:31,489 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 18:23:31,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-25 18:23:31,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:31,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:31,955 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 18:23:31,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-25 18:23:32,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:32,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:32,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:32,108 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 59 [2021-11-25 18:23:32,863 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:32,885 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:32,899 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:32,938 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:32,972 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:32,992 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:33,018 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:33,040 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:33,055 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:33,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:33,159 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:33,243 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:33,265 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:33,284 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:33,326 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:33,349 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:33,372 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:33,412 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:33,437 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:33,454 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:33,500 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:33,565 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:33,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:33,697 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:33,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:33,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:33,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:33,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:33,876 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:23:33,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2466 [2021-11-25 18:23:33,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:33,960 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:33,984 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:34,028 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:34,054 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:34,080 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:34,104 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:34,131 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:34,153 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:34,260 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:34,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:34,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:34,304 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:34,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:34,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:34,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:34,424 INFO L244 Elim1Store]: Index analysis took 164 ms [2021-11-25 18:23:34,530 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:23:34,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 833 treesize of output 601 [2021-11-25 18:23:34,694 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:34,741 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:34,775 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:34,816 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:35,049 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:35,075 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:35,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:35,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:35,152 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:35,183 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:35,213 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:35,239 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:35,256 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:35,285 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:35,367 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:35,455 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:35,481 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:35,497 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:35,536 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:35,589 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:35,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:35,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:35,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:35,626 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 824 treesize of output 380 [2021-11-25 18:23:35,649 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:35,683 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:35,706 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:35,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:35,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:35,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:35,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 18:23:36,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:36,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:36,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:36,393 INFO L354 Elim1Store]: treesize reduction 365, result has 68.6 percent of original size [2021-11-25 18:23:36,394 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 3043 [2021-11-25 18:23:36,494 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:36,525 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:36,552 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:36,634 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:36,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:36,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:36,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:36,954 INFO L354 Elim1Store]: treesize reduction 740, result has 36.6 percent of original size [2021-11-25 18:23:36,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 810 [2021-11-25 18:23:36,994 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:37,020 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:37,055 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:37,098 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:37,117 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:37,135 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:37,301 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:37,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:37,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:37,427 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:37,682 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:37,707 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:37,721 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:37,771 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:37,799 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:37,817 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:37,842 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:37,921 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:37,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:37,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:37,965 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:37,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,064 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-11-25 18:23:38,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-25 18:23:38,090 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:38,114 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:38,150 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:38,170 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:38,202 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:38,222 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:38,236 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:38,334 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:38,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,406 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 18:23:38,572 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:38,625 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:38,688 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:38,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,713 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:38,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,771 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-25 18:23:38,811 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:38,885 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:38,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,898 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:38,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:38,952 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 18:23:39,083 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:39,120 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:39,140 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:39,204 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:39,235 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:39,256 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:39,292 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:39,342 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:39,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:39,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:39,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:39,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:39,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:39,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:39,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:39,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-25 18:23:39,460 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:39,480 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:39,509 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:39,548 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:39,593 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:39,622 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:39,640 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:39,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:39,779 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:39,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:39,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:39,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:39,993 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 18:23:39,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2704 treesize of output 2264 [2021-11-25 18:23:40,183 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:40,203 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:40,262 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:40,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:40,276 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:40,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:40,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:40,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:40,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:40,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:40,345 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 18:23:40,420 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:40,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:40,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:40,434 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:40,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:40,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:40,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:40,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:40,471 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 18:23:40,501 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:40,536 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:40,565 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:40,597 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:40,620 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:40,672 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:40,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:40,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:40,701 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:40,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:40,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:40,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:40,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:40,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 18:23:40,791 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:40,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:40,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:41,460 INFO L354 Elim1Store]: treesize reduction 1443, result has 23.0 percent of original size [2021-11-25 18:23:41,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 854 treesize of output 816 [2021-11-25 18:23:41,526 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:41,548 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:41,567 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:41,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:41,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:41,776 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-11-25 18:23:42,645 INFO L354 Elim1Store]: treesize reduction 938, result has 48.5 percent of original size [2021-11-25 18:23:42,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 3135 [2021-11-25 18:23:43,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:43,814 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:43,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:43,870 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:43,899 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:43,918 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:43,939 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:43,955 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:43,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,021 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,039 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,126 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,169 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,192 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,245 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,266 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,288 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,312 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,350 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,370 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,387 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,494 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,556 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,595 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,706 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,744 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,782 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,806 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,823 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,865 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:44,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:44,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:44,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:44,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-25 18:23:44,918 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,948 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:45,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:45,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:45,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:45,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 18:23:45,302 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:45,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:45,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:45,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:45,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:45,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:45,381 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:23:45,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 18:23:45,441 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:45,475 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:45,511 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:45,551 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:45,581 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:45,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:45,671 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:45,691 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:45,721 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:45,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:45,781 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:45,808 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:45,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:45,869 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:45,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:45,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:45,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:45,947 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:45,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:45,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:45,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:46,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:46,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:46,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 777 treesize of output 383 [2021-11-25 18:23:46,171 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,211 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,235 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,274 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,314 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,351 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,376 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,405 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,436 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,462 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,486 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,535 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,569 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,603 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,649 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,675 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,700 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,811 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,851 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,873 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,896 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,939 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,962 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,986 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,017 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,045 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,070 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,095 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,123 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,147 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,176 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,215 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,240 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,265 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,377 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,419 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,459 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,486 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,517 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,545 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,753 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,780 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,802 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,819 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,858 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,881 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,904 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,929 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,952 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,970 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,093 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,138 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,199 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,257 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,329 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,372 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,397 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,415 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,538 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,592 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,649 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,690 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,780 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,807 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,826 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,867 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,888 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,907 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,969 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:49,003 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:49,042 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:49,103 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:49,189 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:49,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:49,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:49,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:49,232 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 18:23:50,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:50,871 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-11-25 18:23:51,060 INFO L354 Elim1Store]: treesize reduction 1848, result has 0.1 percent of original size [2021-11-25 18:23:51,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 4042 treesize of output 3586 [2021-11-25 18:23:52,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:52,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:52,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:52,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:52,469 INFO L244 Elim1Store]: Index analysis took 218 ms [2021-11-25 18:23:56,735 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 18:23:56,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 85649 treesize of output 86917