./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1b605371288ab675786f884c3e899aa7b22c9968bb31ac2f2bc3b55776b1682d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 14:16:26,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:16:26,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:16:26,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:16:26,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:16:26,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:16:26,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:16:26,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:16:26,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:16:26,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:16:26,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:16:26,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:16:26,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:16:26,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:16:26,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:16:26,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:16:26,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:16:26,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:16:26,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:16:26,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:16:26,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:16:26,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:16:26,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:16:26,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:16:26,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:16:26,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:16:26,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:16:26,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:16:26,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:16:26,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:16:26,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:16:26,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:16:26,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:16:26,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:16:26,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:16:26,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:16:26,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:16:26,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:16:26,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:16:26,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:16:26,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:16:26,856 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 14:16:26,905 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:16:26,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:16:26,906 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:16:26,906 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:16:26,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:16:26,908 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:16:26,908 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:16:26,909 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:16:26,909 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:16:26,909 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 14:16:26,911 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:16:26,911 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:16:26,912 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 14:16:26,912 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 14:16:26,912 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:16:26,913 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 14:16:26,913 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 14:16:26,913 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 14:16:26,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:16:26,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:16:26,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:16:26,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:16:26,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:16:26,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:16:26,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:16:26,916 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:16:26,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:16:26,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:16:26,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:16:26,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:16:26,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:16:26,919 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 14:16:26,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:16:26,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:16:26,920 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 14:16:26,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 14:16:26,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:16:26,921 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:16:26,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b605371288ab675786f884c3e899aa7b22c9968bb31ac2f2bc3b55776b1682d [2022-11-23 14:16:27,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:16:27,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:16:27,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:16:27,328 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:16:27,329 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:16:27,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2022-11-23 14:16:30,839 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:16:31,471 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:16:31,471 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2022-11-23 14:16:31,516 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/data/e7779e3fd/20c97a103bc14aa9851e310503571e72/FLAG5f7df997e [2022-11-23 14:16:31,531 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/data/e7779e3fd/20c97a103bc14aa9851e310503571e72 [2022-11-23 14:16:31,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:16:31,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:16:31,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:16:31,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:16:31,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:16:31,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:16:31" (1/1) ... [2022-11-23 14:16:31,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2214eca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:31, skipping insertion in model container [2022-11-23 14:16:31,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:16:31" (1/1) ... [2022-11-23 14:16:31,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:16:31,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:16:32,657 WARN L237 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_608f435d-c32c-490f-8205-a6a8a9f81e66/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i[180577,180590] [2022-11-23 14:16:33,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:16:33,529 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 14:16:33,781 WARN L237 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_608f435d-c32c-490f-8205-a6a8a9f81e66/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i[180577,180590] [2022-11-23 14:16:34,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:16:34,089 INFO L208 MainTranslator]: Completed translation [2022-11-23 14:16:34,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:34 WrapperNode [2022-11-23 14:16:34,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:16:34,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 14:16:34,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 14:16:34,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 14:16:34,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:34" (1/1) ... [2022-11-23 14:16:34,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:34" (1/1) ... [2022-11-23 14:16:34,264 INFO L138 Inliner]: procedures = 180, calls = 1301, calls flagged for inlining = 87, calls inlined = 41, statements flattened = 1688 [2022-11-23 14:16:34,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 14:16:34,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 14:16:34,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 14:16:34,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 14:16:34,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:34" (1/1) ... [2022-11-23 14:16:34,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:34" (1/1) ... [2022-11-23 14:16:34,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:34" (1/1) ... [2022-11-23 14:16:34,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:34" (1/1) ... [2022-11-23 14:16:34,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:34" (1/1) ... [2022-11-23 14:16:34,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:34" (1/1) ... [2022-11-23 14:16:34,472 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:34" (1/1) ... [2022-11-23 14:16:34,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:34" (1/1) ... [2022-11-23 14:16:34,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 14:16:34,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 14:16:34,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 14:16:34,522 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 14:16:34,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:34" (1/1) ... [2022-11-23 14:16:34,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:16:34,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:16:34,561 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 14:16:34,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 14:16:34,614 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_reset_device [2022-11-23 14:16:34,614 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_reset_device [2022-11-23 14:16:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_resume [2022-11-23 14:16:34,615 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_resume [2022-11-23 14:16:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-23 14:16:34,615 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-23 14:16:34,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-23 14:16:34,615 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-23 14:16:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-23 14:16:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-23 14:16:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 14:16:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 14:16:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 14:16:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-11-23 14:16:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-11-23 14:16:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-11-23 14:16:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-11-23 14:16:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-23 14:16:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-23 14:16:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 14:16:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 14:16:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-23 14:16:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-23 14:16:34,619 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2022-11-23 14:16:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2022-11-23 14:16:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_submit_rx_urb [2022-11-23 14:16:34,620 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_submit_rx_urb [2022-11-23 14:16:34,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-11-23 14:16:34,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-11-23 14:16:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-23 14:16:34,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-23 14:16:34,621 INFO L130 BoogieDeclarations]: Found specification of procedure __if_usb_submit_rx_urb [2022-11-23 14:16:34,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __if_usb_submit_rx_urb [2022-11-23 14:16:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 14:16:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-11-23 14:16:34,622 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-11-23 14:16:34,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 14:16:34,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 14:16:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_free [2022-11-23 14:16:34,623 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_free [2022-11-23 14:16:34,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 14:16:34,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 14:16:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 14:16:34,624 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 14:16:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 14:16:34,624 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_disconnect [2022-11-23 14:16:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_disconnect [2022-11-23 14:16:34,625 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_block [2022-11-23 14:16:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_block [2022-11-23 14:16:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 14:16:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2022-11-23 14:16:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2022-11-23 14:16:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 14:16:34,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 14:16:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-23 14:16:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 14:16:34,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-11-23 14:16:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-11-23 14:16:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-23 14:16:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-23 14:16:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2022-11-23 14:16:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2022-11-23 14:16:34,628 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-23 14:16:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-23 14:16:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 14:16:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 14:16:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_remove_card [2022-11-23 14:16:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_remove_card [2022-11-23 14:16:34,629 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-23 14:16:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-23 14:16:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-23 14:16:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-23 14:16:34,630 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-23 14:16:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-23 14:16:34,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 14:16:34,632 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-11-23 14:16:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-11-23 14:16:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-23 14:16:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-23 14:16:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-23 14:16:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-23 14:16:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 14:16:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 14:16:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-23 14:16:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-23 14:16:35,182 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 14:16:35,184 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 14:16:35,795 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 14:16:37,500 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 14:16:37,761 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 14:16:37,761 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-23 14:16:37,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:16:37 BoogieIcfgContainer [2022-11-23 14:16:37,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 14:16:37,767 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 14:16:37,768 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 14:16:37,771 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 14:16:37,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:16:31" (1/3) ... [2022-11-23 14:16:37,772 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@200a1d28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:16:37, skipping insertion in model container [2022-11-23 14:16:37,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:16:34" (2/3) ... [2022-11-23 14:16:37,772 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@200a1d28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:16:37, skipping insertion in model container [2022-11-23 14:16:37,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:16:37" (3/3) ... [2022-11-23 14:16:37,774 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2022-11-23 14:16:37,793 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 14:16:37,793 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 14:16:37,850 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 14:16:37,856 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@40586873, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 14:16:37,856 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 14:16:37,862 INFO L276 IsEmpty]: Start isEmpty. Operand has 384 states, 246 states have (on average 1.3699186991869918) internal successors, (337), 260 states have internal predecessors, (337), 101 states have call successors, (101), 36 states have call predecessors, (101), 35 states have return successors, (97), 94 states have call predecessors, (97), 97 states have call successors, (97) [2022-11-23 14:16:37,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-23 14:16:37,872 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:16:37,873 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:16:37,873 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:16:37,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:16:37,878 INFO L85 PathProgramCache]: Analyzing trace with hash 85639963, now seen corresponding path program 1 times [2022-11-23 14:16:37,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:16:37,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511120684] [2022-11-23 14:16:37,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:16:37,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:16:38,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:16:38,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:16:38,564 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:16:38,565 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511120684] [2022-11-23 14:16:38,565 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1511120684] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:16:38,566 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:16:38,566 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:16:38,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143425161] [2022-11-23 14:16:38,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:16:38,573 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:16:38,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:16:38,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:16:38,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:16:38,610 INFO L87 Difference]: Start difference. First operand has 384 states, 246 states have (on average 1.3699186991869918) internal successors, (337), 260 states have internal predecessors, (337), 101 states have call successors, (101), 36 states have call predecessors, (101), 35 states have return successors, (97), 94 states have call predecessors, (97), 97 states have call successors, (97) Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-23 14:16:39,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:16:39,610 INFO L93 Difference]: Finished difference Result 1124 states and 1586 transitions. [2022-11-23 14:16:39,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:16:39,612 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 22 [2022-11-23 14:16:39,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:16:39,642 INFO L225 Difference]: With dead ends: 1124 [2022-11-23 14:16:39,642 INFO L226 Difference]: Without dead ends: 736 [2022-11-23 14:16:39,653 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:16:39,660 INFO L413 NwaCegarLoop]: 567 mSDtfsCounter, 503 mSDsluCounter, 464 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 503 SdHoareTripleChecker+Valid, 1031 SdHoareTripleChecker+Invalid, 134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-23 14:16:39,661 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [503 Valid, 1031 Invalid, 134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-23 14:16:39,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 736 states. [2022-11-23 14:16:39,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 736 to 736. [2022-11-23 14:16:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 736 states, 478 states have (on average 1.3326359832635983) internal successors, (637), 494 states have internal predecessors, (637), 190 states have call successors, (190), 68 states have call predecessors, (190), 67 states have return successors, (189), 183 states have call predecessors, (189), 189 states have call successors, (189) [2022-11-23 14:16:39,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 736 states and 1016 transitions. [2022-11-23 14:16:39,843 INFO L78 Accepts]: Start accepts. Automaton has 736 states and 1016 transitions. Word has length 22 [2022-11-23 14:16:39,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:16:39,843 INFO L495 AbstractCegarLoop]: Abstraction has 736 states and 1016 transitions. [2022-11-23 14:16:39,844 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-23 14:16:39,844 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1016 transitions. [2022-11-23 14:16:39,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-23 14:16:39,848 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:16:39,849 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:16:39,849 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 14:16:39,849 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:16:39,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:16:39,850 INFO L85 PathProgramCache]: Analyzing trace with hash 382629560, now seen corresponding path program 1 times [2022-11-23 14:16:39,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:16:39,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888908764] [2022-11-23 14:16:39,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:16:39,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:16:39,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:16:40,552 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-23 14:16:40,552 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:16:40,553 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888908764] [2022-11-23 14:16:40,553 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1888908764] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:16:40,553 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:16:40,554 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 14:16:40,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799745313] [2022-11-23 14:16:40,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:16:40,556 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 14:16:40,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:16:40,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 14:16:40,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 14:16:40,557 INFO L87 Difference]: Start difference. First operand 736 states and 1016 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-23 14:16:41,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:16:41,832 INFO L93 Difference]: Finished difference Result 1464 states and 2036 transitions. [2022-11-23 14:16:41,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 14:16:41,833 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 30 [2022-11-23 14:16:41,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:16:41,843 INFO L225 Difference]: With dead ends: 1464 [2022-11-23 14:16:41,843 INFO L226 Difference]: Without dead ends: 1459 [2022-11-23 14:16:41,844 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-23 14:16:41,845 INFO L413 NwaCegarLoop]: 556 mSDtfsCounter, 500 mSDsluCounter, 1013 mSDsCounter, 0 mSdLazyCounter, 183 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 500 SdHoareTripleChecker+Valid, 1569 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-23 14:16:41,846 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [500 Valid, 1569 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 183 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-23 14:16:41,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1459 states. [2022-11-23 14:16:41,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1459 to 1451. [2022-11-23 14:16:41,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1451 states, 940 states have (on average 1.3329787234042554) internal successors, (1253), 972 states have internal predecessors, (1253), 377 states have call successors, (377), 134 states have call predecessors, (377), 133 states have return successors, (390), 364 states have call predecessors, (390), 376 states have call successors, (390) [2022-11-23 14:16:41,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1451 states and 2020 transitions. [2022-11-23 14:16:41,973 INFO L78 Accepts]: Start accepts. Automaton has 1451 states and 2020 transitions. Word has length 30 [2022-11-23 14:16:41,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:16:41,973 INFO L495 AbstractCegarLoop]: Abstraction has 1451 states and 2020 transitions. [2022-11-23 14:16:41,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-23 14:16:41,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2020 transitions. [2022-11-23 14:16:41,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-23 14:16:41,981 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:16:41,982 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 1, 1, 1, 1, 1, 1] [2022-11-23 14:16:41,982 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 14:16:41,982 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:16:41,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:16:41,983 INFO L85 PathProgramCache]: Analyzing trace with hash 880231714, now seen corresponding path program 1 times [2022-11-23 14:16:41,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:16:41,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223417776] [2022-11-23 14:16:41,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:16:41,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:16:42,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:16:42,200 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-23 14:16:42,201 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:16:42,201 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223417776] [2022-11-23 14:16:42,201 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223417776] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:16:42,201 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:16:42,201 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:16:42,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112605207] [2022-11-23 14:16:42,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:16:42,202 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:16:42,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:16:42,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:16:42,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:16:42,204 INFO L87 Difference]: Start difference. First operand 1451 states and 2020 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-23 14:16:43,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:16:43,051 INFO L93 Difference]: Finished difference Result 2333 states and 3253 transitions. [2022-11-23 14:16:43,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:16:43,052 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 78 [2022-11-23 14:16:43,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:16:43,058 INFO L225 Difference]: With dead ends: 2333 [2022-11-23 14:16:43,058 INFO L226 Difference]: Without dead ends: 890 [2022-11-23 14:16:43,062 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:16:43,064 INFO L413 NwaCegarLoop]: 469 mSDtfsCounter, 78 mSDsluCounter, 439 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 908 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-23 14:16:43,064 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [78 Valid, 908 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-23 14:16:43,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2022-11-23 14:16:43,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 885. [2022-11-23 14:16:43,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 885 states, 590 states have (on average 1.3661016949152542) internal successors, (806), 618 states have internal predecessors, (806), 212 states have call successors, (212), 83 states have call predecessors, (212), 82 states have return successors, (218), 196 states have call predecessors, (218), 211 states have call successors, (218) [2022-11-23 14:16:43,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 885 states and 1236 transitions. [2022-11-23 14:16:43,114 INFO L78 Accepts]: Start accepts. Automaton has 885 states and 1236 transitions. Word has length 78 [2022-11-23 14:16:43,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:16:43,115 INFO L495 AbstractCegarLoop]: Abstraction has 885 states and 1236 transitions. [2022-11-23 14:16:43,115 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-23 14:16:43,115 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1236 transitions. [2022-11-23 14:16:43,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-23 14:16:43,119 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:16:43,120 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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, 1, 1, 1] [2022-11-23 14:16:43,120 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 14:16:43,120 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:16:43,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:16:43,121 INFO L85 PathProgramCache]: Analyzing trace with hash 1792571386, now seen corresponding path program 1 times [2022-11-23 14:16:43,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:16:43,121 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [520051114] [2022-11-23 14:16:43,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:16:43,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:16:43,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:16:43,400 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-23 14:16:43,400 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:16:43,401 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [520051114] [2022-11-23 14:16:43,401 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [520051114] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:16:43,401 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:16:43,401 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:16:43,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732145016] [2022-11-23 14:16:43,402 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:16:43,402 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:16:43,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:16:43,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:16:43,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:16:43,404 INFO L87 Difference]: Start difference. First operand 885 states and 1236 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-11-23 14:16:44,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:16:44,024 INFO L93 Difference]: Finished difference Result 1911 states and 2652 transitions. [2022-11-23 14:16:44,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:16:44,025 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 81 [2022-11-23 14:16:44,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:16:44,031 INFO L225 Difference]: With dead ends: 1911 [2022-11-23 14:16:44,031 INFO L226 Difference]: Without dead ends: 1084 [2022-11-23 14:16:44,034 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:16:44,035 INFO L413 NwaCegarLoop]: 526 mSDtfsCounter, 341 mSDsluCounter, 243 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 341 SdHoareTripleChecker+Valid, 769 SdHoareTripleChecker+Invalid, 139 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-23 14:16:44,036 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [341 Valid, 769 Invalid, 139 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-23 14:16:44,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1084 states. [2022-11-23 14:16:44,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1084 to 1079. [2022-11-23 14:16:44,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1079 states, 728 states have (on average 1.3667582417582418) internal successors, (995), 764 states have internal predecessors, (995), 238 states have call successors, (238), 113 states have call predecessors, (238), 112 states have return successors, (244), 216 states have call predecessors, (244), 237 states have call successors, (244) [2022-11-23 14:16:44,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 1079 states and 1477 transitions. [2022-11-23 14:16:44,092 INFO L78 Accepts]: Start accepts. Automaton has 1079 states and 1477 transitions. Word has length 81 [2022-11-23 14:16:44,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:16:44,093 INFO L495 AbstractCegarLoop]: Abstraction has 1079 states and 1477 transitions. [2022-11-23 14:16:44,093 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-11-23 14:16:44,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1477 transitions. [2022-11-23 14:16:44,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-23 14:16:44,097 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:16:44,097 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:16:44,098 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-23 14:16:44,098 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:16:44,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:16:44,099 INFO L85 PathProgramCache]: Analyzing trace with hash -1201259021, now seen corresponding path program 1 times [2022-11-23 14:16:44,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:16:44,099 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445956509] [2022-11-23 14:16:44,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:16:44,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:16:44,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:16:44,821 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-23 14:16:44,821 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:16:44,821 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445956509] [2022-11-23 14:16:44,822 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1445956509] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:16:44,822 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:16:44,822 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 14:16:44,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716854732] [2022-11-23 14:16:44,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:16:44,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 14:16:44,825 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:16:44,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 14:16:44,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 14:16:44,826 INFO L87 Difference]: Start difference. First operand 1079 states and 1477 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 3 states have call predecessors, (12), 1 states have call successors, (12) [2022-11-23 14:16:45,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:16:45,748 INFO L93 Difference]: Finished difference Result 2118 states and 2910 transitions. [2022-11-23 14:16:45,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 14:16:45,749 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 3 states have call predecessors, (12), 1 states have call successors, (12) Word has length 108 [2022-11-23 14:16:45,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:16:45,754 INFO L225 Difference]: With dead ends: 2118 [2022-11-23 14:16:45,755 INFO L226 Difference]: Without dead ends: 1097 [2022-11-23 14:16:45,758 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 14:16:45,759 INFO L413 NwaCegarLoop]: 459 mSDtfsCounter, 2 mSDsluCounter, 1369 mSDsCounter, 0 mSdLazyCounter, 246 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 1828 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 246 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-23 14:16:45,759 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 1828 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 246 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-23 14:16:45,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1097 states. [2022-11-23 14:16:45,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1097 to 1089. [2022-11-23 14:16:45,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1089 states, 735 states have (on average 1.363265306122449) internal successors, (1002), 772 states have internal predecessors, (1002), 238 states have call successors, (238), 113 states have call predecessors, (238), 115 states have return successors, (247), 218 states have call predecessors, (247), 237 states have call successors, (247) [2022-11-23 14:16:45,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 1089 states and 1487 transitions. [2022-11-23 14:16:45,811 INFO L78 Accepts]: Start accepts. Automaton has 1089 states and 1487 transitions. Word has length 108 [2022-11-23 14:16:45,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:16:45,812 INFO L495 AbstractCegarLoop]: Abstraction has 1089 states and 1487 transitions. [2022-11-23 14:16:45,812 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 3 states have call predecessors, (12), 1 states have call successors, (12) [2022-11-23 14:16:45,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1487 transitions. [2022-11-23 14:16:45,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-23 14:16:45,815 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:16:45,816 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:16:45,816 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-23 14:16:45,816 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:16:45,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:16:45,817 INFO L85 PathProgramCache]: Analyzing trace with hash -1289562748, now seen corresponding path program 1 times [2022-11-23 14:16:45,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:16:45,817 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120522887] [2022-11-23 14:16:45,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:16:45,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:16:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:16:46,608 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-23 14:16:46,608 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:16:46,608 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120522887] [2022-11-23 14:16:46,609 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [120522887] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:16:46,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [892214143] [2022-11-23 14:16:46,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:16:46,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:16:46,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:16:46,614 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:16:46,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 14:16:47,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:16:47,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 2663 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-23 14:16:47,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:16:47,587 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-23 14:16:47,587 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 14:16:47,588 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [892214143] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:16:47,588 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 14:16:47,588 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2022-11-23 14:16:47,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755023938] [2022-11-23 14:16:47,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:16:47,589 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 14:16:47,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:16:47,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 14:16:47,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2022-11-23 14:16:47,590 INFO L87 Difference]: Start difference. First operand 1089 states and 1487 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 4 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) [2022-11-23 14:16:49,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:16:49,161 INFO L93 Difference]: Finished difference Result 2340 states and 3239 transitions. [2022-11-23 14:16:49,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 14:16:49,162 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 4 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) Word has length 109 [2022-11-23 14:16:49,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:16:49,169 INFO L225 Difference]: With dead ends: 2340 [2022-11-23 14:16:49,169 INFO L226 Difference]: Without dead ends: 1309 [2022-11-23 14:16:49,172 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-11-23 14:16:49,173 INFO L413 NwaCegarLoop]: 555 mSDtfsCounter, 497 mSDsluCounter, 743 mSDsCounter, 0 mSdLazyCounter, 543 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 528 SdHoareTripleChecker+Valid, 1298 SdHoareTripleChecker+Invalid, 598 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 543 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-23 14:16:49,174 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [528 Valid, 1298 Invalid, 598 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 543 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-23 14:16:49,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1309 states. [2022-11-23 14:16:49,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1309 to 1207. [2022-11-23 14:16:49,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1207 states, 831 states have (on average 1.3778580024067388) internal successors, (1145), 874 states have internal predecessors, (1145), 254 states have call successors, (254), 119 states have call predecessors, (254), 121 states have return successors, (263), 228 states have call predecessors, (263), 253 states have call successors, (263) [2022-11-23 14:16:49,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1207 states and 1662 transitions. [2022-11-23 14:16:49,248 INFO L78 Accepts]: Start accepts. Automaton has 1207 states and 1662 transitions. Word has length 109 [2022-11-23 14:16:49,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:16:49,249 INFO L495 AbstractCegarLoop]: Abstraction has 1207 states and 1662 transitions. [2022-11-23 14:16:49,249 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 4 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) [2022-11-23 14:16:49,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1662 transitions. [2022-11-23 14:16:49,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-23 14:16:49,253 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:16:49,253 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:16:49,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-23 14:16:49,462 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:16:49,463 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:16:49,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:16:49,464 INFO L85 PathProgramCache]: Analyzing trace with hash 1658375806, now seen corresponding path program 1 times [2022-11-23 14:16:49,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:16:49,465 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127144507] [2022-11-23 14:16:49,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:16:49,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:16:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:16:50,353 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-23 14:16:50,353 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:16:50,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127144507] [2022-11-23 14:16:50,353 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [127144507] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:16:50,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [116962754] [2022-11-23 14:16:50,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:16:50,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:16:50,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:16:50,355 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:16:50,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-23 14:16:51,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:16:51,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 3214 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-23 14:16:51,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:16:51,686 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-23 14:16:51,686 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 14:16:51,687 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [116962754] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:16:51,687 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 14:16:51,687 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2022-11-23 14:16:51,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1229180196] [2022-11-23 14:16:51,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:16:51,688 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 14:16:51,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:16:51,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 14:16:51,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-11-23 14:16:51,690 INFO L87 Difference]: Start difference. First operand 1207 states and 1662 transitions. Second operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 5 states have internal predecessors, (101), 4 states have call successors, (21), 4 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-23 14:16:54,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:16:54,711 INFO L93 Difference]: Finished difference Result 3898 states and 5462 transitions. [2022-11-23 14:16:54,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-23 14:16:54,719 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 5 states have internal predecessors, (101), 4 states have call successors, (21), 4 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 169 [2022-11-23 14:16:54,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:16:54,744 INFO L225 Difference]: With dead ends: 3898 [2022-11-23 14:16:54,744 INFO L226 Difference]: Without dead ends: 3893 [2022-11-23 14:16:54,747 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2022-11-23 14:16:54,749 INFO L413 NwaCegarLoop]: 894 mSDtfsCounter, 1243 mSDsluCounter, 1238 mSDsCounter, 0 mSdLazyCounter, 899 mSolverCounterSat, 168 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1248 SdHoareTripleChecker+Valid, 2132 SdHoareTripleChecker+Invalid, 1067 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 168 IncrementalHoareTripleChecker+Valid, 899 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-23 14:16:54,749 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1248 Valid, 2132 Invalid, 1067 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [168 Valid, 899 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-11-23 14:16:54,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3893 states. [2022-11-23 14:16:55,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3893 to 3491. [2022-11-23 14:16:55,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3491 states, 2397 states have (on average 1.3763037129745515) internal successors, (3299), 2522 states have internal predecessors, (3299), 742 states have call successors, (742), 343 states have call predecessors, (742), 351 states have return successors, (771), 668 states have call predecessors, (771), 741 states have call successors, (771) [2022-11-23 14:16:55,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 3491 states and 4812 transitions. [2022-11-23 14:16:55,161 INFO L78 Accepts]: Start accepts. Automaton has 3491 states and 4812 transitions. Word has length 169 [2022-11-23 14:16:55,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:16:55,163 INFO L495 AbstractCegarLoop]: Abstraction has 3491 states and 4812 transitions. [2022-11-23 14:16:55,163 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 5 states have internal predecessors, (101), 4 states have call successors, (21), 4 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-23 14:16:55,164 INFO L276 IsEmpty]: Start isEmpty. Operand 3491 states and 4812 transitions. [2022-11-23 14:16:55,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-23 14:16:55,174 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:16:55,174 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:16:55,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-23 14:16:55,386 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-11-23 14:16:55,387 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:16:55,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:16:55,387 INFO L85 PathProgramCache]: Analyzing trace with hash 499674907, now seen corresponding path program 1 times [2022-11-23 14:16:55,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:16:55,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174709510] [2022-11-23 14:16:55,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:16:55,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:16:55,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:16:56,033 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-11-23 14:16:56,033 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:16:56,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174709510] [2022-11-23 14:16:56,033 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [174709510] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:16:56,033 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:16:56,034 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 14:16:56,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485026358] [2022-11-23 14:16:56,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:16:56,035 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 14:16:56,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:16:56,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 14:16:56,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-23 14:16:56,036 INFO L87 Difference]: Start difference. First operand 3491 states and 4812 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-23 14:16:56,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:16:56,939 INFO L93 Difference]: Finished difference Result 6765 states and 9324 transitions. [2022-11-23 14:16:56,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 14:16:56,940 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 177 [2022-11-23 14:16:56,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:16:56,957 INFO L225 Difference]: With dead ends: 6765 [2022-11-23 14:16:56,957 INFO L226 Difference]: Without dead ends: 3164 [2022-11-23 14:16:56,967 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-23 14:16:56,968 INFO L413 NwaCegarLoop]: 518 mSDtfsCounter, 489 mSDsluCounter, 144 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 489 SdHoareTripleChecker+Valid, 662 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-23 14:16:56,969 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [489 Valid, 662 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-23 14:16:56,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3164 states. [2022-11-23 14:16:57,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3164 to 3122. [2022-11-23 14:16:57,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3122 states, 2109 states have (on average 1.3409198672356568) internal successors, (2828), 2206 states have internal predecessors, (2828), 690 states have call successors, (690), 314 states have call predecessors, (690), 322 states have return successors, (719), 637 states have call predecessors, (719), 689 states have call successors, (719) [2022-11-23 14:16:57,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 3122 states and 4237 transitions. [2022-11-23 14:16:57,206 INFO L78 Accepts]: Start accepts. Automaton has 3122 states and 4237 transitions. Word has length 177 [2022-11-23 14:16:57,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:16:57,207 INFO L495 AbstractCegarLoop]: Abstraction has 3122 states and 4237 transitions. [2022-11-23 14:16:57,207 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-23 14:16:57,207 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 4237 transitions. [2022-11-23 14:16:57,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-23 14:16:57,216 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:16:57,217 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:16:57,217 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-23 14:16:57,217 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:16:57,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:16:57,218 INFO L85 PathProgramCache]: Analyzing trace with hash 1853197126, now seen corresponding path program 1 times [2022-11-23 14:16:57,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:16:57,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926132504] [2022-11-23 14:16:57,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:16:57,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:16:57,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:16:59,498 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-23 14:16:59,498 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:16:59,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926132504] [2022-11-23 14:16:59,499 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1926132504] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:16:59,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2132216712] [2022-11-23 14:16:59,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:16:59,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:16:59,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:16:59,501 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:16:59,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-23 14:17:00,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:17:00,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 3505 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-23 14:17:00,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:17:01,437 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 29 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-23 14:17:01,437 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:17:01,934 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-23 14:17:01,934 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2132216712] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-23 14:17:01,935 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-23 14:17:01,935 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7, 5] total 12 [2022-11-23 14:17:01,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390568560] [2022-11-23 14:17:01,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:17:01,936 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 14:17:01,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:17:01,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 14:17:01,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2022-11-23 14:17:01,940 INFO L87 Difference]: Start difference. First operand 3122 states and 4237 transitions. Second operand has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 4 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-11-23 14:17:03,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:17:03,925 INFO L93 Difference]: Finished difference Result 6609 states and 8959 transitions. [2022-11-23 14:17:03,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 14:17:03,926 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 4 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 220 [2022-11-23 14:17:03,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:17:03,972 INFO L225 Difference]: With dead ends: 6609 [2022-11-23 14:17:03,972 INFO L226 Difference]: Without dead ends: 6562 [2022-11-23 14:17:03,977 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 446 GetRequests, 436 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2022-11-23 14:17:03,981 INFO L413 NwaCegarLoop]: 835 mSDtfsCounter, 855 mSDsluCounter, 521 mSDsCounter, 0 mSdLazyCounter, 385 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 855 SdHoareTripleChecker+Valid, 1356 SdHoareTripleChecker+Invalid, 402 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 385 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-23 14:17:03,981 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [855 Valid, 1356 Invalid, 402 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 385 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-23 14:17:03,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6562 states. [2022-11-23 14:17:04,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6562 to 6554. [2022-11-23 14:17:04,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6554 states, 4398 states have (on average 1.3424283765347886) internal successors, (5904), 4606 states have internal predecessors, (5904), 1458 states have call successors, (1458), 680 states have call predecessors, (1458), 697 states have return successors, (1517), 1345 states have call predecessors, (1517), 1457 states have call successors, (1517) [2022-11-23 14:17:04,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6554 states to 6554 states and 8879 transitions. [2022-11-23 14:17:04,572 INFO L78 Accepts]: Start accepts. Automaton has 6554 states and 8879 transitions. Word has length 220 [2022-11-23 14:17:04,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:17:04,573 INFO L495 AbstractCegarLoop]: Abstraction has 6554 states and 8879 transitions. [2022-11-23 14:17:04,574 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 4 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-11-23 14:17:04,574 INFO L276 IsEmpty]: Start isEmpty. Operand 6554 states and 8879 transitions. [2022-11-23 14:17:04,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-23 14:17:04,589 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:17:04,590 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:17:04,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-23 14:17:04,802 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:17:04,803 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:17:04,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:17:04,803 INFO L85 PathProgramCache]: Analyzing trace with hash 51953377, now seen corresponding path program 1 times [2022-11-23 14:17:04,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:17:04,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788349343] [2022-11-23 14:17:04,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:17:04,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:17:04,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:17:05,758 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-23 14:17:05,758 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:17:05,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788349343] [2022-11-23 14:17:05,759 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [788349343] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:17:05,759 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:17:05,759 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-23 14:17:05,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303439274] [2022-11-23 14:17:05,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:17:05,760 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-23 14:17:05,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:17:05,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-23 14:17:05,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-23 14:17:05,762 INFO L87 Difference]: Start difference. First operand 6554 states and 8879 transitions. Second operand has 6 states, 6 states have (on average 21.166666666666668) internal successors, (127), 6 states have internal predecessors, (127), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-23 14:17:08,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:17:08,377 INFO L93 Difference]: Finished difference Result 16878 states and 23571 transitions. [2022-11-23 14:17:08,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-23 14:17:08,378 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.166666666666668) internal successors, (127), 6 states have internal predecessors, (127), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 223 [2022-11-23 14:17:08,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:17:08,452 INFO L225 Difference]: With dead ends: 16878 [2022-11-23 14:17:08,452 INFO L226 Difference]: Without dead ends: 10393 [2022-11-23 14:17:08,472 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2022-11-23 14:17:08,472 INFO L413 NwaCegarLoop]: 629 mSDtfsCounter, 1055 mSDsluCounter, 788 mSDsCounter, 0 mSdLazyCounter, 841 mSolverCounterSat, 492 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1059 SdHoareTripleChecker+Valid, 1417 SdHoareTripleChecker+Invalid, 1333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 492 IncrementalHoareTripleChecker+Valid, 841 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-23 14:17:08,474 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1059 Valid, 1417 Invalid, 1333 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [492 Valid, 841 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-11-23 14:17:08,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10393 states. [2022-11-23 14:17:09,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10393 to 8312. [2022-11-23 14:17:09,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8312 states, 5780 states have (on average 1.3742214532871972) internal successors, (7943), 6098 states have internal predecessors, (7943), 1698 states have call successors, (1698), 816 states have call predecessors, (1698), 833 states have return successors, (1757), 1507 states have call predecessors, (1757), 1697 states have call successors, (1757) [2022-11-23 14:17:09,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8312 states to 8312 states and 11398 transitions. [2022-11-23 14:17:09,421 INFO L78 Accepts]: Start accepts. Automaton has 8312 states and 11398 transitions. Word has length 223 [2022-11-23 14:17:09,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:17:09,422 INFO L495 AbstractCegarLoop]: Abstraction has 8312 states and 11398 transitions. [2022-11-23 14:17:09,422 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.166666666666668) internal successors, (127), 6 states have internal predecessors, (127), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-23 14:17:09,422 INFO L276 IsEmpty]: Start isEmpty. Operand 8312 states and 11398 transitions. [2022-11-23 14:17:09,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-23 14:17:09,447 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:17:09,448 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:17:09,448 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-23 14:17:09,449 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:17:09,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:17:09,450 INFO L85 PathProgramCache]: Analyzing trace with hash -77537787, now seen corresponding path program 1 times [2022-11-23 14:17:09,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:17:09,450 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456256897] [2022-11-23 14:17:09,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:17:09,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:17:09,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:17:10,860 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 31 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-11-23 14:17:10,860 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:17:10,860 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456256897] [2022-11-23 14:17:10,860 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456256897] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:17:10,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1396784109] [2022-11-23 14:17:10,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:17:10,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:17:10,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:17:10,863 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:17:10,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-23 14:17:11,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:17:11,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 3610 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-23 14:17:11,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:17:12,070 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 41 proven. 1 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-23 14:17:12,070 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:17:12,350 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-11-23 14:17:12,350 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1396784109] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-23 14:17:12,350 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-23 14:17:12,351 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 7 [2022-11-23 14:17:12,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122945648] [2022-11-23 14:17:12,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:17:12,352 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 14:17:12,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:17:12,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 14:17:12,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2022-11-23 14:17:12,353 INFO L87 Difference]: Start difference. First operand 8312 states and 11398 transitions. Second operand has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-11-23 14:17:14,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:17:14,259 INFO L93 Difference]: Finished difference Result 15316 states and 21578 transitions. [2022-11-23 14:17:14,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 14:17:14,260 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 242 [2022-11-23 14:17:14,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:17:14,288 INFO L225 Difference]: With dead ends: 15316 [2022-11-23 14:17:14,289 INFO L226 Difference]: Without dead ends: 7073 [2022-11-23 14:17:14,310 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 490 GetRequests, 484 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2022-11-23 14:17:14,311 INFO L413 NwaCegarLoop]: 637 mSDtfsCounter, 583 mSDsluCounter, 409 mSDsCounter, 0 mSdLazyCounter, 432 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 623 SdHoareTripleChecker+Valid, 1046 SdHoareTripleChecker+Invalid, 454 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 432 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-23 14:17:14,311 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [623 Valid, 1046 Invalid, 454 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 432 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-23 14:17:14,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7073 states. [2022-11-23 14:17:14,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7073 to 4676. [2022-11-23 14:17:14,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4676 states, 3319 states have (on average 1.3850557396806267) internal successors, (4597), 3510 states have internal predecessors, (4597), 912 states have call successors, (912), 436 states have call predecessors, (912), 444 states have return successors, (941), 793 states have call predecessors, (941), 911 states have call successors, (941) [2022-11-23 14:17:14,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 4676 states and 6450 transitions. [2022-11-23 14:17:14,775 INFO L78 Accepts]: Start accepts. Automaton has 4676 states and 6450 transitions. Word has length 242 [2022-11-23 14:17:14,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:17:14,781 INFO L495 AbstractCegarLoop]: Abstraction has 4676 states and 6450 transitions. [2022-11-23 14:17:14,781 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-11-23 14:17:14,781 INFO L276 IsEmpty]: Start isEmpty. Operand 4676 states and 6450 transitions. [2022-11-23 14:17:14,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-23 14:17:14,793 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:17:14,793 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:17:14,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-23 14:17:15,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:17:15,006 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:17:15,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:17:15,007 INFO L85 PathProgramCache]: Analyzing trace with hash 1156183196, now seen corresponding path program 1 times [2022-11-23 14:17:15,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:17:15,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861485543] [2022-11-23 14:17:15,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:17:15,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:17:15,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:17:16,984 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-23 14:17:16,984 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:17:16,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861485543] [2022-11-23 14:17:16,984 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1861485543] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:17:16,985 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1452619328] [2022-11-23 14:17:16,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:17:16,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:17:16,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:17:16,987 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:17:17,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-23 14:17:18,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:17:18,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 3616 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-23 14:17:18,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:17:18,453 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 45 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-23 14:17:18,454 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:17:18,938 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-23 14:17:18,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1452619328] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-23 14:17:18,938 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-23 14:17:18,939 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [7, 6] total 17 [2022-11-23 14:17:18,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089174865] [2022-11-23 14:17:18,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:17:18,940 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-23 14:17:18,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:17:18,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-23 14:17:18,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2022-11-23 14:17:18,942 INFO L87 Difference]: Start difference. First operand 4676 states and 6450 transitions. Second operand has 8 states, 8 states have (on average 17.375) internal successors, (139), 8 states have internal predecessors, (139), 4 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) [2022-11-23 14:17:21,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:17:21,114 INFO L93 Difference]: Finished difference Result 7468 states and 10361 transitions. [2022-11-23 14:17:21,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-23 14:17:21,115 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 17.375) internal successors, (139), 8 states have internal predecessors, (139), 4 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) Word has length 240 [2022-11-23 14:17:21,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:17:21,131 INFO L225 Difference]: With dead ends: 7468 [2022-11-23 14:17:21,132 INFO L226 Difference]: Without dead ends: 2861 [2022-11-23 14:17:21,145 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 489 GetRequests, 472 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=83, Invalid=259, Unknown=0, NotChecked=0, Total=342 [2022-11-23 14:17:21,146 INFO L413 NwaCegarLoop]: 498 mSDtfsCounter, 906 mSDsluCounter, 783 mSDsCounter, 0 mSdLazyCounter, 768 mSolverCounterSat, 261 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 947 SdHoareTripleChecker+Valid, 1281 SdHoareTripleChecker+Invalid, 1029 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 261 IncrementalHoareTripleChecker+Valid, 768 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-23 14:17:21,147 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [947 Valid, 1281 Invalid, 1029 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [261 Valid, 768 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-23 14:17:21,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2861 states. [2022-11-23 14:17:21,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2861 to 2430. [2022-11-23 14:17:21,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2430 states, 1733 states have (on average 1.3837276399307559) internal successors, (2398), 1834 states have internal predecessors, (2398), 476 states have call successors, (476), 218 states have call predecessors, (476), 220 states have return successors, (485), 411 states have call predecessors, (485), 475 states have call successors, (485) [2022-11-23 14:17:21,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 2430 states and 3359 transitions. [2022-11-23 14:17:21,413 INFO L78 Accepts]: Start accepts. Automaton has 2430 states and 3359 transitions. Word has length 240 [2022-11-23 14:17:21,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:17:21,413 INFO L495 AbstractCegarLoop]: Abstraction has 2430 states and 3359 transitions. [2022-11-23 14:17:21,414 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 17.375) internal successors, (139), 8 states have internal predecessors, (139), 4 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) [2022-11-23 14:17:21,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 3359 transitions. [2022-11-23 14:17:21,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-23 14:17:21,424 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:17:21,425 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:17:21,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-23 14:17:21,638 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:17:21,638 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:17:21,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:17:21,639 INFO L85 PathProgramCache]: Analyzing trace with hash -1366234815, now seen corresponding path program 1 times [2022-11-23 14:17:21,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:17:21,640 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393751332] [2022-11-23 14:17:21,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:17:21,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:17:21,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:17:22,397 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-11-23 14:17:22,397 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:17:22,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393751332] [2022-11-23 14:17:22,398 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [393751332] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:17:22,398 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:17:22,398 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 14:17:22,399 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450766704] [2022-11-23 14:17:22,399 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:17:22,400 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 14:17:22,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:17:22,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 14:17:22,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 14:17:22,402 INFO L87 Difference]: Start difference. First operand 2430 states and 3359 transitions. Second operand has 5 states, 4 states have (on average 33.5) internal successors, (134), 4 states have internal predecessors, (134), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (31), 3 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-23 14:17:24,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:17:24,053 INFO L93 Difference]: Finished difference Result 5235 states and 7289 transitions. [2022-11-23 14:17:24,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 14:17:24,054 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 33.5) internal successors, (134), 4 states have internal predecessors, (134), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (31), 3 states have call predecessors, (31), 2 states have call successors, (31) Word has length 246 [2022-11-23 14:17:24,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:17:24,066 INFO L225 Difference]: With dead ends: 5235 [2022-11-23 14:17:24,066 INFO L226 Difference]: Without dead ends: 2654 [2022-11-23 14:17:24,075 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 14:17:24,076 INFO L413 NwaCegarLoop]: 570 mSDtfsCounter, 158 mSDsluCounter, 1555 mSDsCounter, 0 mSdLazyCounter, 299 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 2125 SdHoareTripleChecker+Invalid, 305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 299 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-23 14:17:24,076 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [158 Valid, 2125 Invalid, 305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 299 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-23 14:17:24,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2654 states. [2022-11-23 14:17:24,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2654 to 2434. [2022-11-23 14:17:24,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2434 states, 1735 states have (on average 1.38328530259366) internal successors, (2400), 1836 states have internal predecessors, (2400), 476 states have call successors, (476), 220 states have call predecessors, (476), 222 states have return successors, (485), 411 states have call predecessors, (485), 475 states have call successors, (485) [2022-11-23 14:17:24,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 2434 states and 3361 transitions. [2022-11-23 14:17:24,334 INFO L78 Accepts]: Start accepts. Automaton has 2434 states and 3361 transitions. Word has length 246 [2022-11-23 14:17:24,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:17:24,335 INFO L495 AbstractCegarLoop]: Abstraction has 2434 states and 3361 transitions. [2022-11-23 14:17:24,335 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 33.5) internal successors, (134), 4 states have internal predecessors, (134), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (31), 3 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-23 14:17:24,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 3361 transitions. [2022-11-23 14:17:24,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-23 14:17:24,346 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:17:24,347 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:17:24,347 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-23 14:17:24,347 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:17:24,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:17:24,348 INFO L85 PathProgramCache]: Analyzing trace with hash -1554765427, now seen corresponding path program 1 times [2022-11-23 14:17:24,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:17:24,348 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818637484] [2022-11-23 14:17:24,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:17:24,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:17:24,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:17:25,047 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-11-23 14:17:25,047 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:17:25,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818637484] [2022-11-23 14:17:25,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [818637484] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:17:25,048 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:17:25,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 14:17:25,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522955057] [2022-11-23 14:17:25,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:17:25,051 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 14:17:25,051 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:17:25,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 14:17:25,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 14:17:25,052 INFO L87 Difference]: Start difference. First operand 2434 states and 3361 transitions. Second operand has 5 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (31), 3 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-23 14:17:26,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:17:26,526 INFO L93 Difference]: Finished difference Result 5239 states and 7291 transitions. [2022-11-23 14:17:26,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 14:17:26,527 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (31), 3 states have call predecessors, (31), 2 states have call successors, (31) Word has length 243 [2022-11-23 14:17:26,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:17:26,537 INFO L225 Difference]: With dead ends: 5239 [2022-11-23 14:17:26,537 INFO L226 Difference]: Without dead ends: 2654 [2022-11-23 14:17:26,544 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 14:17:26,544 INFO L413 NwaCegarLoop]: 570 mSDtfsCounter, 158 mSDsluCounter, 1555 mSDsCounter, 0 mSdLazyCounter, 299 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 2125 SdHoareTripleChecker+Invalid, 305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 299 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-23 14:17:26,545 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [158 Valid, 2125 Invalid, 305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 299 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-23 14:17:26,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2654 states. [2022-11-23 14:17:26,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2654 to 2434. [2022-11-23 14:17:26,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2434 states, 1735 states have (on average 1.38328530259366) internal successors, (2400), 1836 states have internal predecessors, (2400), 476 states have call successors, (476), 220 states have call predecessors, (476), 222 states have return successors, (485), 411 states have call predecessors, (485), 475 states have call successors, (485) [2022-11-23 14:17:26,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 2434 states and 3361 transitions. [2022-11-23 14:17:26,780 INFO L78 Accepts]: Start accepts. Automaton has 2434 states and 3361 transitions. Word has length 243 [2022-11-23 14:17:26,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:17:26,781 INFO L495 AbstractCegarLoop]: Abstraction has 2434 states and 3361 transitions. [2022-11-23 14:17:26,781 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (31), 3 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-23 14:17:26,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 3361 transitions. [2022-11-23 14:17:26,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-23 14:17:26,791 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:17:26,791 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:17:26,791 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-23 14:17:26,792 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:17:26,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:17:26,792 INFO L85 PathProgramCache]: Analyzing trace with hash 1026669131, now seen corresponding path program 1 times [2022-11-23 14:17:26,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:17:26,793 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369055814] [2022-11-23 14:17:26,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:17:26,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:17:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:17:28,607 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 35 proven. 12 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-11-23 14:17:28,607 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:17:28,608 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369055814] [2022-11-23 14:17:28,608 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [369055814] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:17:28,608 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1179142733] [2022-11-23 14:17:28,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:17:28,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:17:28,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:17:28,611 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:17:28,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-23 14:17:29,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:17:29,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 3648 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-23 14:17:29,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:17:29,832 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-23 14:17:29,833 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 14:17:29,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1179142733] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:17:29,833 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 14:17:29,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2022-11-23 14:17:29,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1052935628] [2022-11-23 14:17:29,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:17:29,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 14:17:29,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:17:29,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 14:17:29,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2022-11-23 14:17:29,836 INFO L87 Difference]: Start difference. First operand 2434 states and 3361 transitions. Second operand has 5 states, 5 states have (on average 28.4) internal successors, (142), 5 states have internal predecessors, (142), 3 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-11-23 14:17:31,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:17:31,181 INFO L93 Difference]: Finished difference Result 6124 states and 8709 transitions. [2022-11-23 14:17:31,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-23 14:17:31,182 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.4) internal successors, (142), 5 states have internal predecessors, (142), 3 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 243 [2022-11-23 14:17:31,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:17:31,196 INFO L225 Difference]: With dead ends: 6124 [2022-11-23 14:17:31,197 INFO L226 Difference]: Without dead ends: 3419 [2022-11-23 14:17:31,205 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 253 GetRequests, 243 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2022-11-23 14:17:31,205 INFO L413 NwaCegarLoop]: 589 mSDtfsCounter, 447 mSDsluCounter, 901 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 492 SdHoareTripleChecker+Valid, 1490 SdHoareTripleChecker+Invalid, 359 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-23 14:17:31,206 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [492 Valid, 1490 Invalid, 359 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-23 14:17:31,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3419 states. [2022-11-23 14:17:31,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3419 to 2434. [2022-11-23 14:17:31,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2434 states, 1735 states have (on average 1.38328530259366) internal successors, (2400), 1836 states have internal predecessors, (2400), 476 states have call successors, (476), 220 states have call predecessors, (476), 222 states have return successors, (485), 411 states have call predecessors, (485), 475 states have call successors, (485) [2022-11-23 14:17:31,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 2434 states and 3361 transitions. [2022-11-23 14:17:31,467 INFO L78 Accepts]: Start accepts. Automaton has 2434 states and 3361 transitions. Word has length 243 [2022-11-23 14:17:31,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:17:31,468 INFO L495 AbstractCegarLoop]: Abstraction has 2434 states and 3361 transitions. [2022-11-23 14:17:31,468 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 28.4) internal successors, (142), 5 states have internal predecessors, (142), 3 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-11-23 14:17:31,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 3361 transitions. [2022-11-23 14:17:31,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-23 14:17:31,478 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:17:31,478 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:17:31,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-23 14:17:31,692 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:17:31,693 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:17:31,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:17:31,693 INFO L85 PathProgramCache]: Analyzing trace with hash -2058107187, now seen corresponding path program 1 times [2022-11-23 14:17:31,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:17:31,694 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362827742] [2022-11-23 14:17:31,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:17:31,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:17:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:17:33,783 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 35 proven. 12 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-23 14:17:33,783 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:17:33,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1362827742] [2022-11-23 14:17:33,783 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1362827742] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:17:33,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1807205334] [2022-11-23 14:17:33,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:17:33,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:17:33,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:17:33,787 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:17:33,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-23 14:17:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:17:34,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 3680 conjuncts, 380 conjunts are in the unsatisfiable core [2022-11-23 14:17:34,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:17:35,646 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-23 14:17:35,646 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 14:17:35,647 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1807205334] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:17:35,647 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 14:17:35,647 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [7] total 22 [2022-11-23 14:17:35,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684602003] [2022-11-23 14:17:35,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:17:35,648 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-11-23 14:17:35,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:17:35,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-11-23 14:17:35,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=386, Unknown=0, NotChecked=0, Total=462 [2022-11-23 14:17:35,650 INFO L87 Difference]: Start difference. First operand 2434 states and 3361 transitions. Second operand has 17 states, 16 states have (on average 8.9375) internal successors, (143), 12 states have internal predecessors, (143), 5 states have call successors, (35), 3 states have call predecessors, (35), 7 states have return successors, (34), 7 states have call predecessors, (34), 5 states have call successors, (34) [2022-11-23 14:17:42,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:17:42,439 INFO L93 Difference]: Finished difference Result 8783 states and 12450 transitions. [2022-11-23 14:17:42,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-23 14:17:42,440 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 8.9375) internal successors, (143), 12 states have internal predecessors, (143), 5 states have call successors, (35), 3 states have call predecessors, (35), 7 states have return successors, (34), 7 states have call predecessors, (34), 5 states have call successors, (34) Word has length 251 [2022-11-23 14:17:42,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:17:42,469 INFO L225 Difference]: With dead ends: 8783 [2022-11-23 14:17:42,470 INFO L226 Difference]: Without dead ends: 6418 [2022-11-23 14:17:42,479 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=121, Invalid=635, Unknown=0, NotChecked=0, Total=756 [2022-11-23 14:17:42,480 INFO L413 NwaCegarLoop]: 569 mSDtfsCounter, 2108 mSDsluCounter, 3255 mSDsCounter, 0 mSdLazyCounter, 3785 mSolverCounterSat, 486 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2168 SdHoareTripleChecker+Valid, 3824 SdHoareTripleChecker+Invalid, 4271 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 486 IncrementalHoareTripleChecker+Valid, 3785 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-11-23 14:17:42,481 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2168 Valid, 3824 Invalid, 4271 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [486 Valid, 3785 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2022-11-23 14:17:42,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6418 states. [2022-11-23 14:17:43,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6418 to 4816. [2022-11-23 14:17:43,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4816 states, 3432 states have (on average 1.381118881118881) internal successors, (4740), 3631 states have internal predecessors, (4740), 940 states have call successors, (940), 428 states have call predecessors, (940), 443 states have return successors, (986), 823 states have call predecessors, (986), 939 states have call successors, (986) [2022-11-23 14:17:43,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4816 states to 4816 states and 6666 transitions. [2022-11-23 14:17:43,290 INFO L78 Accepts]: Start accepts. Automaton has 4816 states and 6666 transitions. Word has length 251 [2022-11-23 14:17:43,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:17:43,291 INFO L495 AbstractCegarLoop]: Abstraction has 4816 states and 6666 transitions. [2022-11-23 14:17:43,291 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 8.9375) internal successors, (143), 12 states have internal predecessors, (143), 5 states have call successors, (35), 3 states have call predecessors, (35), 7 states have return successors, (34), 7 states have call predecessors, (34), 5 states have call successors, (34) [2022-11-23 14:17:43,292 INFO L276 IsEmpty]: Start isEmpty. Operand 4816 states and 6666 transitions. [2022-11-23 14:17:43,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-23 14:17:43,309 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:17:43,310 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:17:43,329 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-23 14:17:43,524 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-11-23 14:17:43,524 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:17:43,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:17:43,525 INFO L85 PathProgramCache]: Analyzing trace with hash -693445873, now seen corresponding path program 1 times [2022-11-23 14:17:43,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:17:43,525 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944247274] [2022-11-23 14:17:43,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:17:43,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:17:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:17:45,043 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 37 proven. 10 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-11-23 14:17:45,043 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:17:45,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944247274] [2022-11-23 14:17:45,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [944247274] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:17:45,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [508689088] [2022-11-23 14:17:45,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:17:45,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:17:45,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:17:45,046 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:17:45,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_608f435d-c32c-490f-8205-a6a8a9f81e66/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-23 14:17:46,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:17:46,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 3730 conjuncts, 312 conjunts are in the unsatisfiable core [2022-11-23 14:17:46,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:17:46,304 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-23 14:17:46,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-23 14:17:46,797 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-23 14:17:46,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-11-23 14:17:47,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 5 treesize of output 3 [2022-11-23 14:17:47,392 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-23 14:17:47,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-23 14:17:47,615 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-23 14:17:47,615 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:17:48,724 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 14:17:48,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 43 [2022-11-23 14:17:48,754 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 14:17:48,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 39 [2022-11-23 14:17:49,722 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [508689088] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:17:49,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1229777875] [2022-11-23 14:17:49,755 INFO L159 IcfgInterpreter]: Started Sifa with 173 locations of interest [2022-11-23 14:17:49,755 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 14:17:49,759 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 14:17:49,766 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 14:17:49,767 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 14:17:53,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 393 treesize of output 316 [2022-11-23 14:17:53,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 393 treesize of output 316 [2022-11-23 14:17:54,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:17:54,554 INFO L217 Elim1Store]: Index analysis took 294 ms [2022-11-23 14:18:11,429 WARN L233 SmtUtils]: Spent 16.82s on a formula simplification. DAG size of input: 1623 DAG size of output: 1083 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 14:18:11,435 INFO L321 Elim1Store]: treesize reduction 1800, result has 47.4 percent of original size [2022-11-23 14:18:11,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 181 select indices, 181 select index equivalence classes, 16292 disjoint index pairs (out of 16290 index pairs), introduced 181 new quantified variables, introduced 180 case distinctions, treesize of input 912 treesize of output 2174 [2022-11-23 14:18:15,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:18:16,131 INFO L217 Elim1Store]: Index analysis took 672 ms [2022-11-23 14:18:41,884 WARN L233 SmtUtils]: Spent 25.70s on a formula simplification. DAG size of input: 1985 DAG size of output: 1083 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 14:18:41,888 INFO L321 Elim1Store]: treesize reduction 3240, result has 33.3 percent of original size [2022-11-23 14:18:41,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 183 select indices, 183 select index equivalence classes, 16473 disjoint index pairs (out of 16653 index pairs), introduced 183 new quantified variables, introduced 360 case distinctions, treesize of input 922 treesize of output 2185 [2022-11-23 14:18:56,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 8 treesize of output 7 [2022-11-23 14:18:56,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 9 [2022-11-23 14:18:56,325 INFO L350 Elim1Store]: Elim1 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 7 treesize of output 6 [2022-11-23 14:19:01,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:01,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 183 select indices, 183 select index equivalence classes, 16653 disjoint index pairs (out of 16653 index pairs), introduced 183 new quantified variables, introduced 0 case distinctions, treesize of input 916 treesize of output 550 [2022-11-23 14:19:02,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:02,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 182 select indices, 182 select index equivalence classes, 16472 disjoint index pairs (out of 16471 index pairs), introduced 182 new quantified variables, introduced 0 case distinctions, treesize of input 911 treesize of output 547 [2022-11-23 14:19:03,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:03,819 INFO L217 Elim1Store]: Index analysis took 369 ms [2022-11-23 14:19:03,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 442 select indices, 442 select index equivalence classes, 5592 disjoint index pairs (out of 97461 index pairs), introduced 442 new quantified variables, introduced 0 case distinctions, treesize of input 3203 treesize of output 1327 [2022-11-23 14:19:17,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:17,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 182 select indices, 182 select index equivalence classes, 16472 disjoint index pairs (out of 16471 index pairs), introduced 182 new quantified variables, introduced 0 case distinctions, treesize of input 911 treesize of output 547 [2022-11-23 14:19:19,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:19,361 INFO L217 Elim1Store]: Index analysis took 288 ms [2022-11-23 14:19:19,441 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 442 select indices, 442 select index equivalence classes, 5592 disjoint index pairs (out of 97461 index pairs), introduced 442 new quantified variables, introduced 0 case distinctions, treesize of input 3203 treesize of output 1327 [2022-11-23 14:19:20,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:19:20,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 183 select indices, 183 select index equivalence classes, 16653 disjoint index pairs (out of 16653 index pairs), introduced 183 new quantified variables, introduced 0 case distinctions, treesize of input 916 treesize of output 550 [2022-11-23 14:19:56,102 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 1036 for LOIs [2022-11-23 14:20:03,593 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 2685 for LOIs [2022-11-23 14:20:30,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:30,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:31,777 INFO L217 Elim1Store]: Index analysis took 1555 ms [2022-11-23 14:20:31,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 98 select indices, 98 select index equivalence classes, 4852 disjoint index pairs (out of 4753 index pairs), introduced 98 new quantified variables, introduced 0 case distinctions, treesize of input 3210 treesize of output 2815 [2022-11-23 14:20:33,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:33,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:33,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:33,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:33,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:33,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:33,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:33,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:33,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:33,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:33,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:33,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:33,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:33,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:33,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:33,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:33,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:33,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:33,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:33,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:33,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:33,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:34,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:35,189 INFO L217 Elim1Store]: Index analysis took 1366 ms [2022-11-23 14:20:35,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 182 select indices, 182 select index equivalence classes, 16655 disjoint index pairs (out of 16471 index pairs), introduced 182 new quantified variables, introduced 0 case distinctions, treesize of input 917 treesize of output 1462 [2022-11-23 14:20:36,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:36,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:36,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:36,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:36,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:36,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:36,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:36,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:36,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:36,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:36,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:36,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:36,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:36,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:36,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:36,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:36,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:36,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:36,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:36,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:36,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:20:36,684 INFO L217 Elim1Store]: Index analysis took 301 ms [2022-11-23 14:21:00,225 WARN L233 SmtUtils]: Spent 23.51s on a formula simplification. DAG size of input: 1786 DAG size of output: 975 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 14:21:00,229 INFO L321 Elim1Store]: treesize reduction 2916, result has 33.3 percent of original size [2022-11-23 14:21:00,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 184 select indices, 184 select index equivalence classes, 16674 disjoint index pairs (out of 16836 index pairs), introduced 184 new quantified variables, introduced 324 case distinctions, treesize of input 927 treesize of output 2121 [2022-11-23 14:21:24,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:24,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:25,815 INFO L217 Elim1Store]: Index analysis took 1481 ms [2022-11-23 14:21:25,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 98 select indices, 98 select index equivalence classes, 4852 disjoint index pairs (out of 4753 index pairs), introduced 98 new quantified variables, introduced 0 case distinctions, treesize of input 3210 treesize of output 2815 [2022-11-23 14:21:28,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:28,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:29,355 INFO L217 Elim1Store]: Index analysis took 1308 ms [2022-11-23 14:21:29,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 182 select indices, 182 select index equivalence classes, 16655 disjoint index pairs (out of 16471 index pairs), introduced 182 new quantified variables, introduced 0 case distinctions, treesize of input 917 treesize of output 1462 [2022-11-23 14:21:30,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:30,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:30,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:30,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:30,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:30,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:30,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:30,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:21:31,259 INFO L217 Elim1Store]: Index analysis took 302 ms [2022-11-23 14:21:39,952 WARN L233 SmtUtils]: Spent 8.66s on a formula simplification. DAG size of input: 1072 DAG size of output: 585 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 14:21:39,955 INFO L321 Elim1Store]: treesize reduction 1746, result has 33.4 percent of original size [2022-11-23 14:21:39,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 184 select indices, 184 select index equivalence classes, 16739 disjoint index pairs (out of 16836 index pairs), introduced 184 new quantified variables, introduced 194 case distinctions, treesize of input 927 treesize of output 1861 [2022-11-23 14:22:12,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:12,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:12,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:12,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:12,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:12,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:12,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:12,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:12,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:12,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:12,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:12,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:12,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:12,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:12,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:12,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:12,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:12,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:12,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:12,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:13,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:14,174 INFO L217 Elim1Store]: Index analysis took 1398 ms [2022-11-23 14:22:14,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 98 select indices, 98 select index equivalence classes, 4852 disjoint index pairs (out of 4753 index pairs), introduced 98 new quantified variables, introduced 0 case distinctions, treesize of input 3210 treesize of output 2815 [2022-11-23 14:22:16,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:16,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:16,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:16,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:16,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:16,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:17,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:17,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:17,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:17,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:17,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:17,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:17,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:17,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:17,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:17,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:17,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:17,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:17,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:17,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:18,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:18,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:18,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:18,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:18,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:18,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:18,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:18,487 INFO L217 Elim1Store]: Index analysis took 2205 ms [2022-11-23 14:22:38,173 WARN L233 SmtUtils]: Spent 19.66s on a formula simplification. DAG size of input: 1721 DAG size of output: 939 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 14:22:38,176 INFO L321 Elim1Store]: treesize reduction 2808, result has 33.3 percent of original size [2022-11-23 14:22:38,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 184 select indices, 184 select index equivalence classes, 16680 disjoint index pairs (out of 16836 index pairs), introduced 184 new quantified variables, introduced 312 case distinctions, treesize of input 927 treesize of output 2097 [2022-11-23 14:22:39,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:39,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:39,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:39,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:39,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:39,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:39,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:39,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:39,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:39,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:39,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:39,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:39,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:39,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:39,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:39,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:39,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:40,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:40,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:40,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:40,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:40,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:40,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:40,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:40,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:40,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:40,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:22:40,030 INFO L217 Elim1Store]: Index analysis took 134 ms [2022-11-23 14:22:40,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 182 select indices, 182 select index equivalence classes, 16655 disjoint index pairs (out of 16471 index pairs), introduced 182 new quantified variables, introduced 0 case distinctions, treesize of input 917 treesize of output 1462 [2022-11-23 14:23:28,990 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 3008 for LOIs [2022-11-23 14:23:37,384 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 14:25:37,960 WARN L233 SmtUtils]: Spent 1.98m on a formula simplification. DAG size of input: 2677 DAG size of output: 2315 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 14:26:35,991 WARN L233 SmtUtils]: Spent 55.71s on a formula simplification that was a NOOP. DAG size: 2685 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 14:27:28,655 WARN L233 SmtUtils]: Spent 50.22s on a formula simplification that was a NOOP. DAG size: 2693 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)